comms: auto-format
This commit is contained in:
Peter Keresztes Schmidt
parent
3011fc3e18
commit
7dee86b104
313
src/zm_comms.cpp
313
src/zm_comms.cpp
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@ -36,40 +36,42 @@
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int ZM::CommsBase::readV(int iovcnt, /* const void *, int, */ ...) {
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va_list arg_ptr;
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struct iovec iov[iovcnt];
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iovec iov[iovcnt];
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va_start(arg_ptr, iovcnt);
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for ( int i = 0; i < iovcnt; i++ ) {
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for (int i = 0; i < iovcnt; i++) {
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iov[i].iov_base = va_arg(arg_ptr, void *);
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iov[i].iov_len = va_arg(arg_ptr, int);
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}
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va_end(arg_ptr);
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int nBytes = ::readv(mRd, iov, iovcnt);
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if ( nBytes < 0 )
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if (nBytes < 0) {
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Debug(1, "Readv of %d buffers max on rd %d failed: %s", iovcnt, mRd, strerror(errno));
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}
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return nBytes;
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}
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int ZM::CommsBase::writeV(int iovcnt, /* const void *, int, */ ...) {
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va_list arg_ptr;
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struct iovec iov[iovcnt];
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iovec iov[iovcnt];
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va_start(arg_ptr, iovcnt);
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for ( int i = 0; i < iovcnt; i++ ) {
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for (int i = 0; i < iovcnt; i++) {
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iov[i].iov_base = va_arg(arg_ptr, void *);
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iov[i].iov_len = va_arg(arg_ptr, int);
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}
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va_end(arg_ptr);
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ssize_t nBytes = ::writev(mWd, iov, iovcnt);
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if ( nBytes < 0 )
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if (nBytes < 0) {
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Debug(1, "Writev of %d buffers on wd %d failed: %s", iovcnt, mWd, strerror(errno));
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}
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return nBytes;
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}
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bool ZM::Pipe::open() {
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if ( ::pipe(mFd) < 0 ) {
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if (::pipe(mFd) < 0) {
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Error("pipe(), errno = %d, error = %s", errno, strerror(errno));
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return false;
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}
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@ -78,9 +80,13 @@ bool ZM::Pipe::open() {
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}
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bool ZM::Pipe::close() {
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if ( mFd[0] > -1 ) ::close( mFd[0] );
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if (mFd[0] > -1) {
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::close(mFd[0]);
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}
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mFd[0] = -1;
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if ( mFd[1] > -1 ) ::close( mFd[1] );
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if (mFd[1] > -1) {
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::close(mFd[1]);
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}
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mFd[1] = -1;
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return true;
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}
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@ -89,16 +95,16 @@ bool ZM::Pipe::setBlocking(bool blocking) {
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int flags;
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/* Now set it for non-blocking I/O */
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if ( (flags = fcntl(mFd[1], F_GETFL)) < 0 ) {
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if ((flags = fcntl(mFd[1], F_GETFL)) < 0) {
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Error("fcntl(), errno = %d, error = %s", errno, strerror(errno));
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return false;
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}
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if ( blocking ) {
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if (blocking) {
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flags &= ~O_NONBLOCK;
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} else {
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flags |= O_NONBLOCK;
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}
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if ( fcntl(mFd[1], F_SETFL, flags) < 0 ) {
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if (fcntl(mFd[1], F_SETFL, flags) < 0) {
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Error("fcntl(), errno = %d, error = %s", errno, strerror(errno));
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return false;
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}
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@ -106,53 +112,50 @@ bool ZM::Pipe::setBlocking(bool blocking) {
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return true;
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}
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ZM::SockAddr::SockAddr(const struct sockaddr *addr) : mAddr(addr) {
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}
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ZM::SockAddr *ZM::SockAddr::newSockAddr(const struct sockaddr &addr, socklen_t len) {
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if ( (addr.sa_family == AF_INET) && (len == SockAddrInet::addrSize()) ) {
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return new SockAddrInet((const struct sockaddr_in *)&addr);
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} else if ( (addr.sa_family == AF_UNIX) && (len == SockAddrUnix::addrSize()) ) {
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return new SockAddrUnix((const struct sockaddr_un *)&addr);
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ZM::SockAddr *ZM::SockAddr::newSockAddr(const sockaddr &addr, socklen_t len) {
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if ((addr.sa_family == AF_INET) && (len == SockAddrInet::addrSize())) {
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return new SockAddrInet((const sockaddr_in *) &addr);
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} else if ((addr.sa_family == AF_UNIX) && (len == SockAddrUnix::addrSize())) {
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return new SockAddrUnix((const sockaddr_un *) &addr);
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}
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Error("Unable to create new SockAddr from addr family %d with size %d", addr.sa_family, len);
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return nullptr;
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}
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ZM::SockAddr *ZM::SockAddr::newSockAddr(const SockAddr *addr) {
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if ( !addr )
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if (!addr) {
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return nullptr;
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if ( addr->getDomain() == AF_INET ) {
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return new SockAddrInet(*(SockAddrInet *)addr);
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} else if ( addr->getDomain() == AF_UNIX ) {
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return new SockAddrUnix(*(SockAddrUnix *)addr);
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}
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if (addr->getDomain() == AF_INET) {
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return new SockAddrInet(*(SockAddrInet *) addr);
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} else if (addr->getDomain() == AF_UNIX) {
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return new SockAddrUnix(*(SockAddrUnix *) addr);
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}
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Error("Unable to create new SockAddr from addr family %d", addr->getDomain());
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return nullptr;
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}
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ZM::SockAddrInet::SockAddrInet() : SockAddr( (struct sockaddr *)&mAddrIn ) {
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}
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bool ZM::SockAddrInet::resolve(const char *host, const char *serv, const char *proto) {
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memset(&mAddrIn, 0, sizeof(mAddrIn));
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struct hostent *hostent = nullptr;
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if ( !(hostent = ::gethostbyname(host) ) ) {
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hostent *hostent = nullptr;
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if (!(hostent = ::gethostbyname(host))) {
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Error("gethostbyname(%s), h_errno = %d", host, h_errno);
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return false;
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}
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struct servent *servent = nullptr;
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if ( !(servent = ::getservbyname(serv, proto) ) ) {
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servent *servent = nullptr;
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if (!(servent = ::getservbyname(serv, proto))) {
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Error("getservbyname( %s ), errno = %d, error = %s", serv, errno, strerror(errno));
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return false;
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}
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mAddrIn.sin_port = servent->s_port;
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mAddrIn.sin_family = AF_INET;
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mAddrIn.sin_addr.s_addr = ((struct in_addr *)(hostent->h_addr))->s_addr;
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mAddrIn.sin_addr.s_addr = ((in_addr *) (hostent->h_addr))->s_addr;
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return true;
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}
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@ -160,23 +163,23 @@ bool ZM::SockAddrInet::resolve(const char *host, const char *serv, const char *p
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bool ZM::SockAddrInet::resolve(const char *host, int port, const char *proto) {
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memset(&mAddrIn, 0, sizeof(mAddrIn));
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struct hostent *hostent = nullptr;
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if ( !(hostent = ::gethostbyname(host)) ) {
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hostent *hostent = nullptr;
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if (!(hostent = ::gethostbyname(host))) {
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Error("gethostbyname(%s), h_errno = %d", host, h_errno);
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return false;
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}
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mAddrIn.sin_port = htons(port);
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mAddrIn.sin_family = AF_INET;
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mAddrIn.sin_addr.s_addr = ((struct in_addr *)(hostent->h_addr))->s_addr;
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mAddrIn.sin_addr.s_addr = ((in_addr *) (hostent->h_addr))->s_addr;
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return true;
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}
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bool ZM::SockAddrInet::resolve(const char *serv, const char *proto) {
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memset(&mAddrIn, 0, sizeof(mAddrIn));
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struct servent *servent = nullptr;
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if ( !(servent = ::getservbyname(serv, proto)) ) {
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servent *servent = nullptr;
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if (!(servent = ::getservbyname(serv, proto))) {
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Error("getservbyname(%s), errno = %d, error = %s", serv, errno, strerror(errno));
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return false;
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}
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@ -198,9 +201,6 @@ bool ZM::SockAddrInet::resolve(int port, const char *proto) {
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return true;
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}
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ZM::SockAddrUnix::SockAddrUnix() : SockAddr((struct sockaddr *)&mAddrUn ) {
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}
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bool ZM::SockAddrUnix::resolve(const char *path, const char *proto) {
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memset(&mAddrUn, 0, sizeof(mAddrUn));
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@ -211,44 +211,45 @@ bool ZM::SockAddrUnix::resolve(const char *path, const char *proto) {
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}
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bool ZM::Socket::socket() {
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if ( mSd >= 0 )
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if (mSd >= 0) {
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return true;
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}
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if ( (mSd = ::socket(getDomain(), getType(), 0) ) < 0 ) {
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if ((mSd = ::socket(getDomain(), getType(), 0)) < 0) {
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Error("socket(), errno = %d, error = %s", errno, strerror(errno));
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return false;
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}
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int val = 1;
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(void)::setsockopt(mSd, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val));
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(void)::setsockopt(mSd, SOL_SOCKET, SO_KEEPALIVE, &val, sizeof(val));
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::setsockopt(mSd, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val));
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::setsockopt(mSd, SOL_SOCKET, SO_KEEPALIVE, &val, sizeof(val));
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mState = DISCONNECTED;
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return true;
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}
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bool ZM::Socket::connect() {
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if ( !socket() )
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if (!socket()) {
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return false;
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}
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if ( ::connect(mSd, mRemoteAddr->getAddr(), getAddrSize()) == -1 ) {
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if (::connect(mSd, mRemoteAddr->getAddr(), getAddrSize()) == -1) {
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Error("connect(), errno = %d, error = %s", errno, strerror(errno));
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close();
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return false;
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}
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mState = CONNECTED;
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return true;
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}
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bool ZM::Socket::bind() {
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if ( !socket() )
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if (!socket()) {
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return false;
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}
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if ( ::bind(mSd, mLocalAddr->getAddr(), getAddrSize()) == -1 ) {
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if (::bind(mSd, mLocalAddr->getAddr(), getAddrSize()) == -1) {
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Error("bind(), errno = %d, error = %s", errno, strerror(errno));
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close();
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return false;
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@ -257,7 +258,7 @@ bool ZM::Socket::bind() {
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}
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bool ZM::Socket::listen() {
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if ( ::listen(mSd, SOMAXCONN) == -1 ) {
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if (::listen(mSd, SOMAXCONN) == -1) {
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Error("listen(), errno = %d, error = %s", errno, strerror(errno));
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close();
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return false;
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@ -268,11 +269,11 @@ bool ZM::Socket::listen() {
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}
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bool ZM::Socket::accept() {
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struct sockaddr *rem_addr = mLocalAddr->getTempAddr();
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sockaddr *rem_addr = mLocalAddr->getTempAddr();
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socklen_t rem_addr_size = getAddrSize();
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int newSd = -1;
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if ( (newSd = ::accept(mSd, rem_addr, &rem_addr_size)) == -1 ) {
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if ((newSd = ::accept(mSd, rem_addr, &rem_addr_size)) == -1) {
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Error("accept(), errno = %d, error = %s", errno, strerror(errno));
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close();
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return false;
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@ -282,16 +283,15 @@ bool ZM::Socket::accept() {
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mSd = newSd;
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mState = CONNECTED;
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return true;
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}
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bool ZM::Socket::accept(int &newSd) {
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struct sockaddr *rem_addr = mLocalAddr->getTempAddr();
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sockaddr *rem_addr = mLocalAddr->getTempAddr();
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socklen_t rem_addr_size = getAddrSize();
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newSd = -1;
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if ( (newSd = ::accept(mSd, rem_addr, &rem_addr_size)) == -1 ) {
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if ((newSd = ::accept(mSd, rem_addr, &rem_addr_size)) == -1) {
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Error("accept(), errno = %d, error = %s", errno, strerror(errno));
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close();
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return false;
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@ -301,7 +301,10 @@ bool ZM::Socket::accept(int &newSd) {
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}
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bool ZM::Socket::close() {
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if ( mSd > -1 ) ::close(mSd);
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if (mSd > -1) {
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::close(mSd);
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}
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mSd = -1;
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mState = CLOSED;
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return true;
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@ -310,7 +313,7 @@ bool ZM::Socket::close() {
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int ZM::Socket::bytesToRead() const {
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int bytes_to_read = 0;
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if ( ioctl(mSd, FIONREAD, &bytes_to_read) < 0 ) {
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if (ioctl(mSd, FIONREAD, &bytes_to_read) < 0) {
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Error("ioctl(), errno = %d, error = %s", errno, strerror(errno));
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return -1;
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}
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@ -320,7 +323,7 @@ int ZM::Socket::bytesToRead() const {
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bool ZM::Socket::getBlocking(bool &blocking) {
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int flags;
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if ( (flags = fcntl(mSd, F_GETFL)) < 0 ) {
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if ((flags = fcntl(mSd, F_GETFL)) < 0) {
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Error("fcntl(), errno = %d, error = %s", errno, strerror(errno));
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return false;
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}
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@ -332,16 +335,16 @@ bool ZM::Socket::setBlocking(bool blocking) {
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int flags;
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/* Now set it for non-blocking I/O */
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if ( (flags = fcntl(mSd, F_GETFL)) < 0 ) {
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if ((flags = fcntl(mSd, F_GETFL)) < 0) {
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Error("fcntl(), errno = %d, error = %s", errno, strerror(errno));
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return false;
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}
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if ( blocking ) {
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if (blocking) {
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flags &= ~O_NONBLOCK;
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} else {
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flags |= O_NONBLOCK;
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}
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if ( fcntl(mSd, F_SETFL, flags) < 0 ) {
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if (fcntl(mSd, F_SETFL, flags) < 0) {
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Error("fcntl(), errno = %d, error = %s", errno, strerror(errno));
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return false;
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}
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@ -351,7 +354,7 @@ bool ZM::Socket::setBlocking(bool blocking) {
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bool ZM::Socket::getSendBufferSize(int &buffersize) const {
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socklen_t optlen = sizeof(buffersize);
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if ( getsockopt(mSd, SOL_SOCKET, SO_SNDBUF, &buffersize, &optlen) < 0 ) {
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if (getsockopt(mSd, SOL_SOCKET, SO_SNDBUF, &buffersize, &optlen) < 0) {
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Error("getsockopt(), errno = %d, error = %s", errno, strerror(errno));
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return -1;
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}
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@ -360,7 +363,7 @@ bool ZM::Socket::getSendBufferSize(int &buffersize) const {
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bool ZM::Socket::getRecvBufferSize(int &buffersize) const {
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socklen_t optlen = sizeof(buffersize);
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if ( getsockopt(mSd, SOL_SOCKET, SO_RCVBUF, &buffersize, &optlen) < 0 ) {
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if (getsockopt(mSd, SOL_SOCKET, SO_RCVBUF, &buffersize, &optlen) < 0) {
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Error("getsockopt(), errno = %d, error = %s", errno, strerror(errno));
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return -1;
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}
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@ -368,7 +371,7 @@ bool ZM::Socket::getRecvBufferSize(int &buffersize) const {
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}
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bool ZM::Socket::setSendBufferSize(int buffersize) {
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if ( setsockopt(mSd, SOL_SOCKET, SO_SNDBUF, (char *)&buffersize, sizeof(buffersize)) < 0 ) {
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if (setsockopt(mSd, SOL_SOCKET, SO_SNDBUF, (char *) &buffersize, sizeof(buffersize)) < 0) {
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Error("setsockopt(), errno = %d, error = %s", errno, strerror(errno));
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return false;
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}
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@ -376,7 +379,7 @@ bool ZM::Socket::setSendBufferSize(int buffersize) {
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}
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bool ZM::Socket::setRecvBufferSize(int buffersize) {
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if ( setsockopt( mSd, SOL_SOCKET, SO_RCVBUF, (char *)&buffersize, sizeof(buffersize)) < 0 ) {
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if (setsockopt(mSd, SOL_SOCKET, SO_RCVBUF, (char *) &buffersize, sizeof(buffersize)) < 0) {
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Error("setsockopt(), errno = %d, error = %s", errno, strerror(errno));
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return false;
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}
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@ -386,7 +389,7 @@ bool ZM::Socket::setRecvBufferSize(int buffersize) {
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bool ZM::Socket::getRouting(bool &route) const {
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int dontRoute;
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socklen_t optlen = sizeof(dontRoute);
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if ( getsockopt(mSd, SOL_SOCKET, SO_DONTROUTE, &dontRoute, &optlen) < 0 ) {
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if (getsockopt(mSd, SOL_SOCKET, SO_DONTROUTE, &dontRoute, &optlen) < 0) {
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Error("getsockopt(), errno = %d, error = %s", errno, strerror(errno));
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return false;
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}
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@ -396,7 +399,7 @@ bool ZM::Socket::getRouting(bool &route) const {
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bool ZM::Socket::setRouting(bool route) {
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int dontRoute = !route;
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if ( setsockopt(mSd, SOL_SOCKET, SO_DONTROUTE, (char *)&dontRoute, sizeof(dontRoute)) < 0 ) {
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if (setsockopt(mSd, SOL_SOCKET, SO_DONTROUTE, (char *) &dontRoute, sizeof(dontRoute)) < 0) {
|
||||
Error("setsockopt(), errno = %d, error = %s", errno, strerror(errno));
|
||||
return false;
|
||||
}
|
||||
|
|
@ -406,7 +409,7 @@ bool ZM::Socket::setRouting(bool route) {
|
|||
bool ZM::Socket::getNoDelay(bool &nodelay) const {
|
||||
int int_nodelay;
|
||||
socklen_t optlen = sizeof(int_nodelay);
|
||||
if ( getsockopt(mSd, IPPROTO_TCP, TCP_NODELAY, &int_nodelay, &optlen) < 0 ) {
|
||||
if (getsockopt(mSd, IPPROTO_TCP, TCP_NODELAY, &int_nodelay, &optlen) < 0) {
|
||||
Error("getsockopt(), errno = %d, error = %s", errno, strerror(errno));
|
||||
return false;
|
||||
}
|
||||
|
|
@ -417,7 +420,7 @@ bool ZM::Socket::getNoDelay(bool &nodelay) const {
|
|||
bool ZM::Socket::setNoDelay(bool nodelay) {
|
||||
int int_nodelay = nodelay;
|
||||
|
||||
if ( setsockopt(mSd, IPPROTO_TCP, TCP_NODELAY, (char *)&int_nodelay, sizeof(int_nodelay)) < 0 ) {
|
||||
if (setsockopt(mSd, IPPROTO_TCP, TCP_NODELAY, (char *) &int_nodelay, sizeof(int_nodelay)) < 0) {
|
||||
Error("setsockopt(), errno = %d, error = %s", errno, strerror(errno));
|
||||
return false;
|
||||
}
|
||||
|
|
@ -425,20 +428,20 @@ bool ZM::Socket::setNoDelay(bool nodelay) {
|
|||
}
|
||||
|
||||
bool ZM::InetSocket::connect(const char *host, const char *serv) {
|
||||
struct addrinfo hints;
|
||||
struct addrinfo *result, *rp;
|
||||
addrinfo hints;
|
||||
addrinfo *result, *rp;
|
||||
int s;
|
||||
char buf[255];
|
||||
|
||||
mAddressFamily = AF_UNSPEC;
|
||||
memset(&hints, 0, sizeof(struct addrinfo));
|
||||
memset(&hints, 0, sizeof(addrinfo));
|
||||
hints.ai_family = AF_UNSPEC; /* Allow IPv4 or IPv6 */
|
||||
hints.ai_socktype = getType();
|
||||
hints.ai_flags = 0;
|
||||
hints.ai_protocol = 0; /* Any protocol */
|
||||
|
||||
s = getaddrinfo(host, serv, &hints, &result);
|
||||
if ( s != 0 ) {
|
||||
if (s != 0) {
|
||||
Error("connect(): getaddrinfo: %s", gai_strerror(s));
|
||||
return false;
|
||||
}
|
||||
|
|
@ -448,47 +451,51 @@ bool ZM::InetSocket::connect(const char *host, const char *serv) {
|
|||
* If socket(2) (or connect(2)) fails, we (close the socket
|
||||
* and) try the next address. */
|
||||
|
||||
for ( rp = result; rp != nullptr; rp = rp->ai_next ) {
|
||||
if ( mSd != -1 ) {
|
||||
if ( ::connect(mSd, rp->ai_addr, rp->ai_addrlen) != -1 )
|
||||
for (rp = result; rp != nullptr; rp = rp->ai_next) {
|
||||
if (mSd != -1) {
|
||||
if (::connect(mSd, rp->ai_addr, rp->ai_addrlen) != -1) {
|
||||
break; /* Success */
|
||||
}
|
||||
continue;
|
||||
}
|
||||
|
||||
memset(&buf, 0, sizeof(buf));
|
||||
if ( rp->ai_family == AF_INET ) {
|
||||
inet_ntop(AF_INET, &((struct sockaddr_in *)rp->ai_addr)->sin_addr, buf, sizeof(buf)-1);
|
||||
if (rp->ai_family == AF_INET) {
|
||||
inet_ntop(AF_INET, &((sockaddr_in *) rp->ai_addr)->sin_addr, buf, sizeof(buf) - 1);
|
||||
} else if (rp->ai_family == AF_INET6) {
|
||||
inet_ntop(AF_INET6, &((struct sockaddr_in6 *)rp->ai_addr)->sin6_addr, buf, sizeof(buf)-1);
|
||||
inet_ntop(AF_INET6, &((sockaddr_in6 *) rp->ai_addr)->sin6_addr, buf, sizeof(buf) - 1);
|
||||
} else {
|
||||
strncpy(buf, "n/a", sizeof(buf)-1);
|
||||
strncpy(buf, "n/a", sizeof(buf) - 1);
|
||||
}
|
||||
|
||||
Debug(1, "connect(): Trying '%s', family '%d', proto '%d'", buf, rp->ai_family, rp->ai_protocol);
|
||||
mSd = ::socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol);
|
||||
if ( mSd == -1 )
|
||||
if (mSd == -1) {
|
||||
continue;
|
||||
}
|
||||
|
||||
int val = 1;
|
||||
|
||||
(void)::setsockopt(mSd, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val));
|
||||
(void)::setsockopt(mSd, SOL_SOCKET, SO_KEEPALIVE, &val, sizeof(val));
|
||||
::setsockopt(mSd, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val));
|
||||
::setsockopt(mSd, SOL_SOCKET, SO_KEEPALIVE, &val, sizeof(val));
|
||||
mAddressFamily = rp->ai_family; /* save AF_ for ctrl and data connections */
|
||||
|
||||
if ( ::connect(mSd, rp->ai_addr, rp->ai_addrlen) != -1 )
|
||||
if (::connect(mSd, rp->ai_addr, rp->ai_addrlen) != -1) {
|
||||
break; /* Success */
|
||||
}
|
||||
|
||||
::close(mSd);
|
||||
} // end for
|
||||
}
|
||||
|
||||
freeaddrinfo(result); /* No longer needed */
|
||||
|
||||
if ( rp == nullptr ) { /* No address succeeded */
|
||||
if (rp == nullptr) { /* No address succeeded */
|
||||
Error("connect(), Could not connect");
|
||||
mAddressFamily = AF_UNSPEC;
|
||||
return false;
|
||||
}
|
||||
|
||||
mState = CONNECTED;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
|
@ -499,10 +506,10 @@ bool ZM::InetSocket::connect(const char *host, int port) {
|
|||
return connect(host, serv);
|
||||
}
|
||||
|
||||
bool ZM::InetSocket::bind(const char * host, const char * serv) {
|
||||
struct addrinfo hints;
|
||||
bool ZM::InetSocket::bind(const char *host, const char *serv) {
|
||||
addrinfo hints;
|
||||
|
||||
memset(&hints, 0, sizeof(struct addrinfo));
|
||||
memset(&hints, 0, sizeof(addrinfo));
|
||||
hints.ai_family = AF_UNSPEC; /* Allow IPv4 or IPv6 */
|
||||
hints.ai_socktype = getType();
|
||||
hints.ai_flags = AI_PASSIVE; /* For wildcard IP address */
|
||||
|
|
@ -511,9 +518,9 @@ bool ZM::InetSocket::bind(const char * host, const char * serv) {
|
|||
hints.ai_addr = nullptr;
|
||||
hints.ai_next = nullptr;
|
||||
|
||||
struct addrinfo *result, *rp;
|
||||
addrinfo *result, *rp;
|
||||
int s = getaddrinfo(host, serv, &hints, &result);
|
||||
if ( s != 0 ) {
|
||||
if (s != 0) {
|
||||
Error("bind(): getaddrinfo: %s", gai_strerror(s));
|
||||
return false;
|
||||
}
|
||||
|
|
@ -523,29 +530,32 @@ bool ZM::InetSocket::bind(const char * host, const char * serv) {
|
|||
* Try each address until we successfully bind(2).
|
||||
* If socket(2) (or bind(2)) fails, we (close the socket
|
||||
* and) try the next address. */
|
||||
for ( rp = result; rp != nullptr; rp = rp->ai_next ) {
|
||||
for (rp = result; rp != nullptr; rp = rp->ai_next) {
|
||||
memset(&buf, 0, sizeof(buf));
|
||||
if ( rp->ai_family == AF_INET ) {
|
||||
inet_ntop(AF_INET, &((struct sockaddr_in *)rp->ai_addr)->sin_addr, buf, sizeof(buf)-1);
|
||||
} else if ( rp->ai_family == AF_INET6 ) {
|
||||
inet_ntop(AF_INET6, &((struct sockaddr_in6 *)rp->ai_addr)->sin6_addr, buf, sizeof(buf)-1);
|
||||
if (rp->ai_family == AF_INET) {
|
||||
inet_ntop(AF_INET, &((sockaddr_in *) rp->ai_addr)->sin_addr, buf, sizeof(buf) - 1);
|
||||
} else if (rp->ai_family == AF_INET6) {
|
||||
inet_ntop(AF_INET6, &((sockaddr_in6 *) rp->ai_addr)->sin6_addr, buf, sizeof(buf) - 1);
|
||||
} else {
|
||||
strncpy(buf, "n/a", sizeof(buf)-1);
|
||||
strncpy(buf, "n/a", sizeof(buf) - 1);
|
||||
}
|
||||
|
||||
Debug(1, "bind(): Trying '%s', family '%d', proto '%d'", buf, rp->ai_family, rp->ai_protocol);
|
||||
mSd = ::socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol);
|
||||
if ( mSd == -1 )
|
||||
if (mSd == -1) {
|
||||
continue;
|
||||
}
|
||||
|
||||
mState = DISCONNECTED;
|
||||
if ( ::bind(mSd, rp->ai_addr, rp->ai_addrlen) == 0 )
|
||||
if (::bind(mSd, rp->ai_addr, rp->ai_addrlen) == 0) {
|
||||
break; /* Success */
|
||||
}
|
||||
|
||||
::close(mSd);
|
||||
mSd = -1;
|
||||
} // end foreach result
|
||||
}
|
||||
|
||||
if ( rp == nullptr ) { /* No address succeeded */
|
||||
if (rp == nullptr) { /* No address succeeded */
|
||||
Error("bind(), Could not bind");
|
||||
return false;
|
||||
}
|
||||
|
|
@ -554,11 +564,11 @@ bool ZM::InetSocket::bind(const char * host, const char * serv) {
|
|||
return true;
|
||||
}
|
||||
|
||||
bool ZM::InetSocket::bind(const char * serv) {
|
||||
bool ZM::InetSocket::bind(const char *serv) {
|
||||
return bind(nullptr, serv);
|
||||
}
|
||||
|
||||
bool ZM::InetSocket::bind(const char * host, int port) {
|
||||
bool ZM::InetSocket::bind(const char *host, int port) {
|
||||
char serv[8];
|
||||
snprintf(serv, sizeof(serv), "%d", port);
|
||||
|
||||
|
|
@ -584,11 +594,11 @@ bool ZM::TcpInetServer::accept(TcpInetSocket *&newSocket) {
|
|||
int newSd = -1;
|
||||
newSocket = nullptr;
|
||||
|
||||
if ( !Socket::accept(newSd) )
|
||||
if (!Socket::accept(newSd)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
newSocket = new TcpInetSocket(*this, newSd);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
|
@ -596,29 +606,14 @@ bool ZM::TcpUnixServer::accept(TcpUnixSocket *&newSocket) {
|
|||
int newSd = -1;
|
||||
newSocket = nullptr;
|
||||
|
||||
if ( !Socket::accept(newSd) )
|
||||
if (!Socket::accept(newSd)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
newSocket = new TcpUnixSocket(*this, newSd);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
ZM::Select::Select() : mHasTimeout(false), mMaxFd(-1) {
|
||||
}
|
||||
|
||||
ZM::Select::Select(struct timeval timeout) : mMaxFd(-1) {
|
||||
setTimeout(timeout);
|
||||
}
|
||||
|
||||
ZM::Select::Select(int timeout) : mMaxFd(-1) {
|
||||
setTimeout(timeout);
|
||||
}
|
||||
|
||||
ZM::Select::Select(double timeout) : mMaxFd(-1) {
|
||||
setTimeout(timeout);
|
||||
}
|
||||
|
||||
void ZM::Select::setTimeout(int timeout) {
|
||||
mTimeout.tv_sec = timeout;
|
||||
mTimeout.tv_usec = 0;
|
||||
|
|
@ -627,11 +622,11 @@ void ZM::Select::setTimeout(int timeout) {
|
|||
|
||||
void ZM::Select::setTimeout(double timeout) {
|
||||
mTimeout.tv_sec = int(timeout);
|
||||
mTimeout.tv_usec = suseconds_t((timeout-mTimeout.tv_sec)*1000000.0);
|
||||
mTimeout.tv_usec = suseconds_t((timeout - mTimeout.tv_sec) * 1000000.0);
|
||||
mHasTimeout = true;
|
||||
}
|
||||
|
||||
void ZM::Select::setTimeout(struct timeval timeout) {
|
||||
void ZM::Select::setTimeout(timeval timeout) {
|
||||
mTimeout = timeout;
|
||||
mHasTimeout = true;
|
||||
}
|
||||
|
|
@ -642,35 +637,36 @@ void ZM::Select::clearTimeout() {
|
|||
|
||||
void ZM::Select::calcMaxFd() {
|
||||
mMaxFd = -1;
|
||||
for ( CommsSet::iterator iter = mReaders.begin(); iter != mReaders.end(); ++iter ) {
|
||||
if ( (*iter)->getMaxDesc() > mMaxFd )
|
||||
for (CommsSet::iterator iter = mReaders.begin(); iter != mReaders.end(); ++iter) {
|
||||
if ((*iter)->getMaxDesc() > mMaxFd)
|
||||
mMaxFd = (*iter)->getMaxDesc();
|
||||
}
|
||||
for ( CommsSet::iterator iter = mWriters.begin(); iter != mWriters.end(); ++iter ) {
|
||||
if ( (*iter)->getMaxDesc() > mMaxFd )
|
||||
for (CommsSet::iterator iter = mWriters.begin(); iter != mWriters.end(); ++iter) {
|
||||
if ((*iter)->getMaxDesc() > mMaxFd)
|
||||
mMaxFd = (*iter)->getMaxDesc();
|
||||
}
|
||||
}
|
||||
|
||||
bool ZM::Select::addReader(CommsBase *comms) {
|
||||
if ( !comms->isOpen() ) {
|
||||
if (!comms->isOpen()) {
|
||||
Error("Unable to add closed reader");
|
||||
return false;
|
||||
}
|
||||
std::pair<CommsSet::iterator, bool> result = mReaders.insert(comms);
|
||||
if ( result.second ) {
|
||||
if ( comms->getMaxDesc() > mMaxFd )
|
||||
if (result.second) {
|
||||
if (comms->getMaxDesc() > mMaxFd) {
|
||||
mMaxFd = comms->getMaxDesc();
|
||||
}
|
||||
}
|
||||
return result.second;
|
||||
}
|
||||
|
||||
bool ZM::Select::deleteReader(CommsBase *comms) {
|
||||
if ( !comms->isOpen() ) {
|
||||
if (!comms->isOpen()) {
|
||||
Error("Unable to add closed reader");
|
||||
return false;
|
||||
}
|
||||
if ( mReaders.erase(comms) ) {
|
||||
if (mReaders.erase(comms)) {
|
||||
calcMaxFd();
|
||||
return true;
|
||||
}
|
||||
|
|
@ -684,15 +680,16 @@ void ZM::Select::clearReaders() {
|
|||
|
||||
bool ZM::Select::addWriter(CommsBase *comms) {
|
||||
std::pair<CommsSet::iterator, bool> result = mWriters.insert(comms);
|
||||
if ( result.second ) {
|
||||
if ( comms->getMaxDesc() > mMaxFd )
|
||||
if (result.second) {
|
||||
if (comms->getMaxDesc() > mMaxFd) {
|
||||
mMaxFd = comms->getMaxDesc();
|
||||
}
|
||||
}
|
||||
return result.second;
|
||||
}
|
||||
|
||||
bool ZM::Select::deleteWriter(CommsBase *comms) {
|
||||
if ( mWriters.erase(comms) ) {
|
||||
if (mWriters.erase(comms)) {
|
||||
calcMaxFd();
|
||||
return true;
|
||||
}
|
||||
|
|
@ -705,42 +702,40 @@ void ZM::Select::clearWriters() {
|
|||
}
|
||||
|
||||
int ZM::Select::wait() {
|
||||
struct timeval tempTimeout = mTimeout;
|
||||
struct timeval *selectTimeout = mHasTimeout?&tempTimeout:nullptr;
|
||||
timeval tempTimeout = mTimeout;
|
||||
timeval *selectTimeout = mHasTimeout ? &tempTimeout : nullptr;
|
||||
|
||||
fd_set rfds;
|
||||
fd_set wfds;
|
||||
|
||||
mReadable.clear();
|
||||
FD_ZERO(&rfds);
|
||||
for ( CommsSet::iterator iter = mReaders.begin(); iter != mReaders.end(); ++iter )
|
||||
for (CommsSet::iterator iter = mReaders.begin(); iter != mReaders.end(); ++iter) {
|
||||
FD_SET((*iter)->getReadDesc(), &rfds);
|
||||
}
|
||||
|
||||
mWriteable.clear();
|
||||
FD_ZERO(&wfds);
|
||||
for ( CommsSet::iterator iter = mWriters.begin(); iter != mWriters.end(); ++iter )
|
||||
for (CommsSet::iterator iter = mWriters.begin(); iter != mWriters.end(); ++iter) {
|
||||
FD_SET((*iter)->getWriteDesc(), &wfds);
|
||||
}
|
||||
|
||||
int nFound = select(mMaxFd+1, &rfds, &wfds, nullptr, selectTimeout);
|
||||
if ( nFound == 0 ) {
|
||||
int nFound = select(mMaxFd + 1, &rfds, &wfds, nullptr, selectTimeout);
|
||||
if (nFound == 0) {
|
||||
Debug(1, "Select timed out");
|
||||
} else if ( nFound < 0 ) {
|
||||
} else if (nFound < 0) {
|
||||
Error("Select error: %s", strerror(errno));
|
||||
} else {
|
||||
for ( CommsSet::iterator iter = mReaders.begin(); iter != mReaders.end(); ++iter )
|
||||
if ( FD_ISSET((*iter)->getReadDesc(), &rfds) )
|
||||
for (CommsSet::iterator iter = mReaders.begin(); iter != mReaders.end(); ++iter) {
|
||||
if (FD_ISSET((*iter)->getReadDesc(), &rfds)) {
|
||||
mReadable.push_back(*iter);
|
||||
for ( CommsSet::iterator iter = mWriters.begin(); iter != mWriters.end(); ++iter )
|
||||
if ( FD_ISSET((*iter)->getWriteDesc(), &rfds) )
|
||||
}
|
||||
}
|
||||
for (CommsSet::iterator iter = mWriters.begin(); iter != mWriters.end(); ++iter) {
|
||||
if (FD_ISSET((*iter)->getWriteDesc(), &rfds)) {
|
||||
mWriteable.push_back(*iter);
|
||||
}
|
||||
}
|
||||
}
|
||||
return nFound;
|
||||
}
|
||||
|
||||
const ZM::Select::CommsList &ZM::Select::getReadable() const {
|
||||
return mReadable;
|
||||
}
|
||||
|
||||
const ZM::Select::CommsList &ZM::Select::getWriteable() const {
|
||||
return mWriteable;
|
||||
}
|
||||
|
|
|
|||
784
src/zm_comms.h
784
src/zm_comms.h
|
|
@ -38,613 +38,559 @@
|
|||
namespace ZM {
|
||||
|
||||
class CommsException : public Exception {
|
||||
public:
|
||||
explicit CommsException( const std::string &message ) : Exception( message ) { }
|
||||
public:
|
||||
explicit CommsException(const std::string &message) : Exception(message) {}
|
||||
};
|
||||
|
||||
class CommsBase {
|
||||
protected:
|
||||
protected:
|
||||
CommsBase(const int &rd, const int &wd) : mRd(rd), mWd(wd) {}
|
||||
virtual ~CommsBase() = default;
|
||||
|
||||
public:
|
||||
virtual bool close() = 0;
|
||||
virtual bool isOpen() const = 0;
|
||||
virtual bool isClosed() const = 0;
|
||||
virtual bool setBlocking(bool blocking) = 0;
|
||||
|
||||
public:
|
||||
int getReadDesc() const { return mRd; }
|
||||
int getWriteDesc() const { return mWd; }
|
||||
int getMaxDesc() const { return mRd > mWd ? mRd : mWd; }
|
||||
|
||||
virtual int read(void *msg, int len) {
|
||||
ssize_t nBytes = ::read(mRd, msg, len);
|
||||
if (nBytes < 0) {
|
||||
Debug(1, "Read of %d bytes max on rd %d failed: %s", len, mRd, strerror(errno));
|
||||
}
|
||||
return nBytes;
|
||||
}
|
||||
|
||||
virtual int write(const void *msg, int len) {
|
||||
ssize_t nBytes = ::write(mWd, msg, len);
|
||||
if (nBytes < 0) {
|
||||
Debug(1, "Write of %d bytes on wd %d failed: %s", len, mWd, strerror(errno));
|
||||
}
|
||||
return nBytes;
|
||||
}
|
||||
|
||||
virtual int readV(const iovec *iov, int iovcnt) {
|
||||
int nBytes = ::readv(mRd, iov, iovcnt);
|
||||
if (nBytes < 0) {
|
||||
Debug(1, "Readv of %d buffers max on rd %d failed: %s", iovcnt, mRd, strerror(errno));
|
||||
}
|
||||
return nBytes;
|
||||
}
|
||||
|
||||
virtual int writeV(const iovec *iov, int iovcnt) {
|
||||
ssize_t nBytes = ::writev(mWd, iov, iovcnt);
|
||||
if (nBytes < 0) {
|
||||
Debug(1, "Writev of %d buffers on wd %d failed: %s", iovcnt, mWd, strerror(errno));
|
||||
}
|
||||
return nBytes;
|
||||
}
|
||||
|
||||
virtual int readV(int iovcnt, /* const void *msg1, int len1, */ ...);
|
||||
virtual int writeV(int iovcnt, /* const void *msg1, int len1, */ ...);
|
||||
|
||||
protected:
|
||||
const int &mRd;
|
||||
const int &mWd;
|
||||
|
||||
protected:
|
||||
CommsBase(const int &rd, const int &wd) : mRd(rd), mWd(wd) {
|
||||
}
|
||||
virtual ~CommsBase() {
|
||||
}
|
||||
|
||||
public:
|
||||
virtual bool close()=0;
|
||||
virtual bool isOpen() const=0;
|
||||
virtual bool isClosed() const=0;
|
||||
virtual bool setBlocking( bool blocking )=0;
|
||||
|
||||
public:
|
||||
int getReadDesc() const {
|
||||
return mRd;
|
||||
}
|
||||
int getWriteDesc() const {
|
||||
return mWd;
|
||||
}
|
||||
int getMaxDesc() const {
|
||||
return( mRd>mWd?mRd:mWd );
|
||||
}
|
||||
|
||||
virtual int read( void *msg, int len ) {
|
||||
ssize_t nBytes = ::read( mRd, msg, len );
|
||||
if ( nBytes < 0 )
|
||||
Debug( 1, "Read of %d bytes max on rd %d failed: %s", len, mRd, strerror(errno) );
|
||||
return( nBytes );
|
||||
}
|
||||
virtual int write( const void *msg, int len ) {
|
||||
ssize_t nBytes = ::write( mWd, msg, len );
|
||||
if ( nBytes < 0 )
|
||||
Debug( 1, "Write of %d bytes on wd %d failed: %s", len, mWd, strerror(errno) );
|
||||
return( nBytes );
|
||||
}
|
||||
virtual int readV( const struct iovec *iov, int iovcnt ) {
|
||||
int nBytes = ::readv( mRd, iov, iovcnt );
|
||||
if ( nBytes < 0 )
|
||||
Debug( 1, "Readv of %d buffers max on rd %d failed: %s", iovcnt, mRd, strerror(errno) );
|
||||
return( nBytes );
|
||||
}
|
||||
virtual int writeV( const struct iovec *iov, int iovcnt ) {
|
||||
ssize_t nBytes = ::writev( mWd, iov, iovcnt );
|
||||
if ( nBytes < 0 )
|
||||
Debug( 1, "Writev of %d buffers on wd %d failed: %s", iovcnt, mWd, strerror(errno) );
|
||||
return( nBytes );
|
||||
}
|
||||
virtual int readV( int iovcnt, /* const void *msg1, int len1, */ ... );
|
||||
virtual int writeV( int iovcnt, /* const void *msg1, int len1, */ ... );
|
||||
};
|
||||
|
||||
class Pipe : public CommsBase {
|
||||
protected:
|
||||
int mFd[2];
|
||||
|
||||
public:
|
||||
Pipe() : CommsBase( mFd[0], mFd[1] ) {
|
||||
public:
|
||||
Pipe() : CommsBase(mFd[0], mFd[1]) {
|
||||
mFd[0] = -1;
|
||||
mFd[1] = -1;
|
||||
}
|
||||
~Pipe() {
|
||||
close();
|
||||
}
|
||||
|
||||
public:
|
||||
~Pipe() { close(); }
|
||||
|
||||
bool open();
|
||||
bool close();
|
||||
|
||||
bool isOpen() const
|
||||
{
|
||||
return( mFd[0] != -1 && mFd[1] != -1 );
|
||||
}
|
||||
int getReadDesc() const
|
||||
{
|
||||
return( mFd[0] );
|
||||
}
|
||||
int getWriteDesc() const
|
||||
{
|
||||
return( mFd[1] );
|
||||
}
|
||||
bool isOpen() const { return mFd[0] != -1 && mFd[1] != -1; }
|
||||
int getReadDesc() const { return mFd[0]; }
|
||||
int getWriteDesc() const { return mFd[1]; }
|
||||
|
||||
bool setBlocking( bool blocking );
|
||||
bool setBlocking(bool blocking);
|
||||
|
||||
protected:
|
||||
int mFd[2];
|
||||
};
|
||||
|
||||
class SockAddr {
|
||||
private:
|
||||
const struct sockaddr *mAddr;
|
||||
public:
|
||||
explicit SockAddr(const sockaddr *addr) : mAddr(addr) {}
|
||||
virtual ~SockAddr() = default;
|
||||
|
||||
public:
|
||||
explicit SockAddr( const struct sockaddr *addr );
|
||||
virtual ~SockAddr() {
|
||||
}
|
||||
static SockAddr *newSockAddr(const sockaddr &addr, socklen_t len);
|
||||
static SockAddr *newSockAddr(const SockAddr *addr);
|
||||
|
||||
static SockAddr *newSockAddr( const struct sockaddr &addr, socklen_t len );
|
||||
static SockAddr *newSockAddr( const SockAddr *addr );
|
||||
int getDomain() const { return mAddr ? mAddr->sa_family : AF_UNSPEC; }
|
||||
const sockaddr *getAddr() const { return mAddr; }
|
||||
|
||||
int getDomain() const {
|
||||
return( mAddr?mAddr->sa_family:AF_UNSPEC );
|
||||
}
|
||||
virtual socklen_t getAddrSize() const = 0;
|
||||
virtual sockaddr *getTempAddr() const = 0;
|
||||
|
||||
const struct sockaddr *getAddr() const {
|
||||
return( mAddr );
|
||||
}
|
||||
virtual socklen_t getAddrSize() const=0;
|
||||
virtual struct sockaddr *getTempAddr() const=0;
|
||||
private:
|
||||
const sockaddr *mAddr;
|
||||
};
|
||||
|
||||
class SockAddrInet : public SockAddr {
|
||||
private:
|
||||
struct sockaddr_in mAddrIn;
|
||||
struct sockaddr_in mTempAddrIn;
|
||||
public:
|
||||
SockAddrInet() : SockAddr((sockaddr *) &mAddrIn) {}
|
||||
explicit SockAddrInet(const SockAddrInet &addr)
|
||||
: SockAddr((const sockaddr *) &mAddrIn), mAddrIn(addr.mAddrIn) {}
|
||||
explicit SockAddrInet(const sockaddr_in *addr)
|
||||
: SockAddr((const sockaddr *) &mAddrIn), mAddrIn(*addr) {}
|
||||
|
||||
public:
|
||||
SockAddrInet();
|
||||
explicit SockAddrInet( const SockAddrInet &addr ) : SockAddr( (const struct sockaddr *)&mAddrIn ), mAddrIn( addr.mAddrIn ) {
|
||||
}
|
||||
explicit SockAddrInet( const struct sockaddr_in *addr ) : SockAddr( (const struct sockaddr *)&mAddrIn ), mAddrIn( *addr ) {
|
||||
}
|
||||
bool resolve(const char *host, const char *serv, const char *proto);
|
||||
bool resolve(const char *host, int port, const char *proto);
|
||||
bool resolve(const char *serv, const char *proto);
|
||||
bool resolve(int port, const char *proto);
|
||||
|
||||
socklen_t getAddrSize() const { return sizeof(mAddrIn); }
|
||||
sockaddr *getTempAddr() const { return (sockaddr *) &mTempAddrIn; }
|
||||
|
||||
bool resolve( const char *host, const char *serv, const char *proto );
|
||||
bool resolve( const char *host, int port, const char *proto );
|
||||
bool resolve( const char *serv, const char *proto );
|
||||
bool resolve( int port, const char *proto );
|
||||
static socklen_t addrSize() { return sizeof(sockaddr_in); }
|
||||
|
||||
socklen_t getAddrSize() const {
|
||||
return( sizeof(mAddrIn) );
|
||||
}
|
||||
struct sockaddr *getTempAddr() const {
|
||||
return( (sockaddr *)&mTempAddrIn );
|
||||
}
|
||||
|
||||
public:
|
||||
static socklen_t addrSize() {
|
||||
return( sizeof(sockaddr_in) );
|
||||
}
|
||||
private:
|
||||
sockaddr_in mAddrIn;
|
||||
sockaddr_in mTempAddrIn;
|
||||
};
|
||||
|
||||
class SockAddrUnix : public SockAddr {
|
||||
private:
|
||||
struct sockaddr_un mAddrUn;
|
||||
struct sockaddr_un mTempAddrUn;
|
||||
public:
|
||||
SockAddrUnix() : SockAddr((sockaddr *) &mAddrUn) {}
|
||||
SockAddrUnix(const SockAddrUnix &addr)
|
||||
: SockAddr((const sockaddr *) &mAddrUn), mAddrUn(addr.mAddrUn) {}
|
||||
explicit SockAddrUnix(const sockaddr_un *addr)
|
||||
: SockAddr((const sockaddr *) &mAddrUn), mAddrUn(*addr) {}
|
||||
|
||||
public:
|
||||
SockAddrUnix();
|
||||
SockAddrUnix( const SockAddrUnix &addr ) : SockAddr( (const struct sockaddr *)&mAddrUn ), mAddrUn( addr.mAddrUn ) {
|
||||
}
|
||||
explicit SockAddrUnix( const struct sockaddr_un *addr ) : SockAddr( (const struct sockaddr *)&mAddrUn ), mAddrUn( *addr ) {
|
||||
}
|
||||
bool resolve(const char *path, const char *proto);
|
||||
|
||||
bool resolve( const char *path, const char *proto );
|
||||
socklen_t getAddrSize() const { return sizeof(mAddrUn); }
|
||||
sockaddr *getTempAddr() const { return (sockaddr *) &mTempAddrUn; }
|
||||
|
||||
socklen_t getAddrSize() const {
|
||||
return( sizeof(mAddrUn) );
|
||||
}
|
||||
struct sockaddr *getTempAddr() const {
|
||||
return( (sockaddr *)&mTempAddrUn );
|
||||
}
|
||||
static socklen_t addrSize() { return sizeof(sockaddr_un); }
|
||||
|
||||
public:
|
||||
static socklen_t addrSize() {
|
||||
return( sizeof(sockaddr_un) );
|
||||
}
|
||||
private:
|
||||
sockaddr_un mAddrUn;
|
||||
sockaddr_un mTempAddrUn;
|
||||
};
|
||||
|
||||
class Socket : public CommsBase {
|
||||
protected:
|
||||
typedef enum { CLOSED, DISCONNECTED, LISTENING, CONNECTED } State;
|
||||
protected:
|
||||
enum State { CLOSED, DISCONNECTED, LISTENING, CONNECTED };
|
||||
|
||||
protected:
|
||||
int mSd;
|
||||
State mState;
|
||||
SockAddr *mLocalAddr;
|
||||
SockAddr *mRemoteAddr;
|
||||
Socket() : CommsBase(mSd, mSd),
|
||||
mSd(-1),
|
||||
mState(CLOSED),
|
||||
mLocalAddr(nullptr),
|
||||
mRemoteAddr(nullptr) {}
|
||||
Socket(const Socket &socket, int newSd) : CommsBase(mSd, mSd),
|
||||
mSd(newSd),
|
||||
mState(CONNECTED),
|
||||
mLocalAddr(nullptr),
|
||||
mRemoteAddr(nullptr) {
|
||||
if (socket.mLocalAddr)
|
||||
mLocalAddr = SockAddr::newSockAddr(mLocalAddr);
|
||||
if (socket.mRemoteAddr)
|
||||
mRemoteAddr = SockAddr::newSockAddr(mRemoteAddr);
|
||||
}
|
||||
|
||||
protected:
|
||||
Socket() : CommsBase( mSd, mSd ), mSd( -1 ), mState( CLOSED ), mLocalAddr( 0 ), mRemoteAddr( 0 ) {
|
||||
}
|
||||
Socket( const Socket &socket, int newSd ) : CommsBase( mSd, mSd ), mSd( newSd ), mState( CONNECTED ), mLocalAddr( 0 ), mRemoteAddr( 0 ) {
|
||||
if ( socket.mLocalAddr )
|
||||
mLocalAddr = SockAddr::newSockAddr( mLocalAddr );
|
||||
if ( socket.mRemoteAddr )
|
||||
mRemoteAddr = SockAddr::newSockAddr( mRemoteAddr );
|
||||
}
|
||||
virtual ~Socket() {
|
||||
close();
|
||||
delete mLocalAddr;
|
||||
delete mRemoteAddr;
|
||||
}
|
||||
|
||||
public:
|
||||
bool isOpen() const {
|
||||
return( !isClosed() );
|
||||
}
|
||||
bool isClosed() const {
|
||||
return( mState == CLOSED );
|
||||
}
|
||||
bool isDisconnected() const {
|
||||
return( mState == DISCONNECTED );
|
||||
}
|
||||
bool isConnected() const {
|
||||
return( mState == CONNECTED );
|
||||
}
|
||||
public:
|
||||
bool isOpen() const { return !isClosed(); }
|
||||
bool isClosed() const { return mState == CLOSED; }
|
||||
bool isDisconnected() const { return mState == DISCONNECTED; }
|
||||
bool isConnected() const { return mState == CONNECTED; }
|
||||
virtual bool close();
|
||||
|
||||
protected:
|
||||
bool isListening() const {
|
||||
return( mState == LISTENING );
|
||||
virtual int send(const void *msg, int len) const {
|
||||
ssize_t nBytes = ::send(mSd, msg, len, 0);
|
||||
if (nBytes < 0) {
|
||||
Debug(1, "Send of %d bytes on sd %d failed: %s", len, mSd, strerror(errno));
|
||||
}
|
||||
return nBytes;
|
||||
}
|
||||
|
||||
protected:
|
||||
virtual bool socket();
|
||||
virtual bool bind();
|
||||
virtual int recv(void *msg, int len) const {
|
||||
ssize_t nBytes = ::recv(mSd, msg, len, 0);
|
||||
if (nBytes < 0) {
|
||||
Debug(1, "Recv of %d bytes max on sd %d failed: %s", len, mSd, strerror(errno));
|
||||
}
|
||||
return nBytes;
|
||||
}
|
||||
|
||||
protected:
|
||||
virtual bool connect();
|
||||
virtual bool listen();
|
||||
virtual bool accept();
|
||||
virtual bool accept( int & );
|
||||
virtual int send(const std::string &msg) const {
|
||||
ssize_t nBytes = ::send(mSd, msg.data(), msg.size(), 0);
|
||||
if (nBytes < 0) {
|
||||
Debug(1, "Send of string '%s' (%zd bytes) on sd %d failed: %s",
|
||||
msg.c_str(),
|
||||
msg.size(),
|
||||
mSd,
|
||||
strerror(errno));
|
||||
}
|
||||
return nBytes;
|
||||
}
|
||||
|
||||
public:
|
||||
virtual int send( const void *msg, int len ) const {
|
||||
ssize_t nBytes = ::send( mSd, msg, len, 0 );
|
||||
if ( nBytes < 0 )
|
||||
Debug( 1, "Send of %d bytes on sd %d failed: %s", len, mSd, strerror(errno) );
|
||||
return( nBytes );
|
||||
}
|
||||
virtual int recv( void *msg, int len ) const {
|
||||
ssize_t nBytes = ::recv( mSd, msg, len, 0 );
|
||||
if ( nBytes < 0 )
|
||||
Debug( 1, "Recv of %d bytes max on sd %d failed: %s", len, mSd, strerror(errno) );
|
||||
return( nBytes );
|
||||
}
|
||||
virtual int send( const std::string &msg ) const {
|
||||
ssize_t nBytes = ::send( mSd, msg.data(), msg.size(), 0 );
|
||||
if ( nBytes < 0 )
|
||||
Debug( 1, "Send of string '%s' (%zd bytes) on sd %d failed: %s", msg.c_str(), msg.size(), mSd, strerror(errno) );
|
||||
return( nBytes );
|
||||
}
|
||||
virtual int recv( std::string &msg ) const {
|
||||
virtual int recv(std::string &msg) const {
|
||||
char buffer[msg.capacity()];
|
||||
int nBytes = 0;
|
||||
if ( (nBytes = ::recv( mSd, buffer, sizeof(buffer), 0 )) < 0 ) {
|
||||
Debug( 1, "Recv of %zd bytes max to string on sd %d failed: %s", sizeof(buffer), mSd, strerror(errno) );
|
||||
return( nBytes );
|
||||
if ((nBytes = ::recv(mSd, buffer, sizeof(buffer), 0)) < 0) {
|
||||
Debug(1, "Recv of %zd bytes max to string on sd %d failed: %s", sizeof(buffer), mSd, strerror(errno));
|
||||
return nBytes;
|
||||
}
|
||||
buffer[nBytes] = '\0';
|
||||
msg = buffer;
|
||||
return( nBytes );
|
||||
return nBytes;
|
||||
}
|
||||
virtual int recv( std::string &msg, size_t maxLen ) const {
|
||||
|
||||
virtual int recv(std::string &msg, size_t maxLen) const {
|
||||
char buffer[maxLen];
|
||||
int nBytes = 0;
|
||||
if ( (nBytes = ::recv( mSd, buffer, sizeof(buffer), 0 )) < 0 ) {
|
||||
Debug( 1, "Recv of %zd bytes max to string on sd %d failed: %s", maxLen, mSd, strerror(errno) );
|
||||
return( nBytes );
|
||||
if ((nBytes = ::recv(mSd, buffer, sizeof(buffer), 0)) < 0) {
|
||||
Debug(1, "Recv of %zd bytes max to string on sd %d failed: %s", maxLen, mSd, strerror(errno));
|
||||
return nBytes;
|
||||
}
|
||||
buffer[nBytes] = '\0';
|
||||
msg = buffer;
|
||||
return( nBytes );
|
||||
return nBytes;
|
||||
}
|
||||
|
||||
virtual int bytesToRead() const;
|
||||
|
||||
int getDesc() const {
|
||||
return( mSd );
|
||||
}
|
||||
int getDesc() const { return mSd; }
|
||||
//virtual bool isOpen() const
|
||||
//{
|
||||
//return( mSd != -1 );
|
||||
//}
|
||||
|
||||
virtual int getDomain() const=0;
|
||||
virtual int getType() const=0;
|
||||
virtual const char *getProtocol() const=0;
|
||||
virtual int getDomain() const = 0;
|
||||
virtual int getType() const = 0;
|
||||
virtual const char *getProtocol() const = 0;
|
||||
|
||||
const SockAddr *getLocalAddr() const {
|
||||
return( mLocalAddr );
|
||||
}
|
||||
const SockAddr *getRemoteAddr() const {
|
||||
return( mRemoteAddr );
|
||||
}
|
||||
virtual socklen_t getAddrSize() const=0;
|
||||
const SockAddr *getLocalAddr() const { return mLocalAddr; }
|
||||
const SockAddr *getRemoteAddr() const { return mRemoteAddr; }
|
||||
virtual socklen_t getAddrSize() const = 0;
|
||||
|
||||
bool getBlocking( bool &blocking );
|
||||
bool setBlocking( bool blocking );
|
||||
bool getBlocking(bool &blocking);
|
||||
bool setBlocking(bool blocking);
|
||||
|
||||
bool getSendBufferSize( int & ) const;
|
||||
bool getRecvBufferSize( int & ) const;
|
||||
bool getSendBufferSize(int &) const;
|
||||
bool getRecvBufferSize(int &) const;
|
||||
|
||||
bool setSendBufferSize( int );
|
||||
bool setRecvBufferSize( int );
|
||||
bool setSendBufferSize(int);
|
||||
bool setRecvBufferSize(int);
|
||||
|
||||
bool getRouting( bool & ) const;
|
||||
bool setRouting( bool );
|
||||
bool getRouting(bool &) const;
|
||||
bool setRouting(bool);
|
||||
|
||||
bool getNoDelay( bool & ) const;
|
||||
bool setNoDelay( bool );
|
||||
bool getNoDelay(bool &) const;
|
||||
bool setNoDelay(bool);
|
||||
|
||||
protected:
|
||||
bool isListening() const { return mState == LISTENING; }
|
||||
|
||||
virtual bool socket();
|
||||
virtual bool bind();
|
||||
|
||||
virtual bool connect();
|
||||
virtual bool listen();
|
||||
virtual bool accept();
|
||||
virtual bool accept(int &);
|
||||
|
||||
int mSd;
|
||||
State mState;
|
||||
SockAddr *mLocalAddr;
|
||||
SockAddr *mRemoteAddr;
|
||||
};
|
||||
|
||||
class InetSocket : virtual public Socket
|
||||
{
|
||||
protected:
|
||||
class InetSocket : virtual public Socket {
|
||||
public:
|
||||
int getDomain() const { return mAddressFamily; }
|
||||
virtual socklen_t getAddrSize() const { return SockAddrInet::addrSize(); }
|
||||
|
||||
protected:
|
||||
bool connect(const char *host, const char *serv);
|
||||
bool connect(const char *host, int port);
|
||||
|
||||
bool bind(const char *host, const char *serv);
|
||||
bool bind(const char *host, int port);
|
||||
bool bind(const char *serv);
|
||||
bool bind(int port);
|
||||
|
||||
int mAddressFamily;
|
||||
|
||||
public:
|
||||
int getDomain() const {
|
||||
return( mAddressFamily );
|
||||
}
|
||||
virtual socklen_t getAddrSize() const {
|
||||
return( SockAddrInet::addrSize() );
|
||||
}
|
||||
|
||||
protected:
|
||||
bool connect( const char *host, const char *serv );
|
||||
bool connect( const char *host, int port );
|
||||
|
||||
bool bind( const char *host, const char *serv );
|
||||
bool bind( const char *host, int port );
|
||||
bool bind( const char *serv );
|
||||
bool bind( int port );
|
||||
};
|
||||
|
||||
class UnixSocket : virtual public Socket {
|
||||
public:
|
||||
int getDomain() const {
|
||||
return( AF_UNIX );
|
||||
}
|
||||
virtual socklen_t getAddrSize() const {
|
||||
return( SockAddrUnix::addrSize() );
|
||||
}
|
||||
public:
|
||||
int getDomain() const { return AF_UNIX; }
|
||||
virtual socklen_t getAddrSize() const { return SockAddrUnix::addrSize(); }
|
||||
|
||||
protected:
|
||||
bool resolveLocal( const char *serv, const char *proto ) {
|
||||
protected:
|
||||
bool resolveLocal(const char *serv, const char *proto) {
|
||||
SockAddrUnix *addr = new SockAddrUnix;
|
||||
mLocalAddr = addr;
|
||||
return( addr->resolve( serv, proto ) );
|
||||
return addr->resolve(serv, proto);
|
||||
}
|
||||
|
||||
bool resolveRemote( const char *path, const char *proto ) {
|
||||
bool resolveRemote(const char *path, const char *proto) {
|
||||
SockAddrUnix *addr = new SockAddrUnix;
|
||||
mRemoteAddr = addr;
|
||||
return( addr->resolve( path, proto ) );
|
||||
return addr->resolve(path, proto);
|
||||
}
|
||||
|
||||
protected:
|
||||
bool bind( const char *path ) {
|
||||
if ( !UnixSocket::resolveLocal( path, getProtocol() ) )
|
||||
return( false );
|
||||
return( Socket::bind() );
|
||||
bool bind(const char *path) {
|
||||
if (!UnixSocket::resolveLocal(path, getProtocol()))
|
||||
return false;
|
||||
return Socket::bind();
|
||||
}
|
||||
|
||||
bool connect( const char *path ) {
|
||||
if ( !UnixSocket::resolveRemote( path, getProtocol() ) )
|
||||
return( false );
|
||||
return( Socket::connect() );
|
||||
bool connect(const char *path) {
|
||||
if (!UnixSocket::resolveRemote(path, getProtocol()))
|
||||
return false;
|
||||
return Socket::connect();
|
||||
}
|
||||
};
|
||||
|
||||
class UdpSocket : virtual public Socket {
|
||||
public:
|
||||
int getType() const {
|
||||
return( SOCK_DGRAM );
|
||||
public:
|
||||
int getType() const { return SOCK_DGRAM; }
|
||||
const char *getProtocol() const { return "udp"; }
|
||||
|
||||
virtual int sendto(const void *msg, int len, const SockAddr *addr = nullptr) const {
|
||||
ssize_t nBytes = ::sendto(mSd, msg, len, 0, addr ? addr->getAddr() : nullptr, addr ? addr->getAddrSize() : 0);
|
||||
if (nBytes < 0) {
|
||||
Debug(1, "Sendto of %d bytes on sd %d failed: %s", len, mSd, strerror(errno));
|
||||
}
|
||||
const char *getProtocol() const {
|
||||
return( "udp" );
|
||||
return nBytes;
|
||||
}
|
||||
|
||||
public:
|
||||
virtual int sendto( const void *msg, int len, const SockAddr *addr=nullptr ) const {
|
||||
ssize_t nBytes = ::sendto( mSd, msg, len, 0, addr?addr->getAddr():nullptr, addr?addr->getAddrSize():0 );
|
||||
if ( nBytes < 0 )
|
||||
Debug( 1, "Sendto of %d bytes on sd %d failed: %s", len, mSd, strerror(errno) );
|
||||
return( nBytes );
|
||||
}
|
||||
virtual int recvfrom( void *msg, int len, SockAddr *addr=0 ) const {
|
||||
virtual int recvfrom(void *msg, int len, SockAddr *addr = nullptr) const {
|
||||
ssize_t nBytes = 0;
|
||||
if ( addr ) {
|
||||
struct sockaddr sockAddr;
|
||||
if (addr) {
|
||||
sockaddr sockAddr;
|
||||
socklen_t sockLen;
|
||||
nBytes = ::recvfrom( mSd, msg, len, 0, &sockAddr, &sockLen );
|
||||
if ( nBytes < 0 ) {
|
||||
Debug( 1, "Recvfrom of %d bytes max on sd %d (with address) failed: %s", len, mSd, strerror(errno) );
|
||||
nBytes = ::recvfrom(mSd, msg, len, 0, &sockAddr, &sockLen);
|
||||
if (nBytes < 0) {
|
||||
Debug(1, "Recvfrom of %d bytes max on sd %d (with address) failed: %s", len, mSd, strerror(errno));
|
||||
}
|
||||
} else {
|
||||
nBytes = ::recvfrom( mSd, msg, len, 0, nullptr, 0 );
|
||||
if ( nBytes < 0 )
|
||||
Debug( 1, "Recvfrom of %d bytes max on sd %d (no address) failed: %s", len, mSd, strerror(errno) );
|
||||
nBytes = ::recvfrom(mSd, msg, len, 0, nullptr, nullptr);
|
||||
if (nBytes < 0) {
|
||||
Debug(1, "Recvfrom of %d bytes max on sd %d (no address) failed: %s", len, mSd, strerror(errno));
|
||||
}
|
||||
return( nBytes );
|
||||
}
|
||||
return nBytes;
|
||||
}
|
||||
};
|
||||
|
||||
class UdpInetSocket : virtual public UdpSocket, virtual public InetSocket {
|
||||
public:
|
||||
bool bind( const char *host, const char *serv ) {
|
||||
return( InetSocket::bind( host, serv ) );
|
||||
}
|
||||
bool bind( const char *host, int port ) {
|
||||
return( InetSocket::bind( host, port ) );
|
||||
}
|
||||
bool bind( const char *serv ) {
|
||||
return( InetSocket::bind( serv ) );
|
||||
}
|
||||
bool bind( int port ) {
|
||||
return( InetSocket::bind( port ) );
|
||||
public:
|
||||
bool bind(const char *host, const char *serv) {
|
||||
return InetSocket::bind(host, serv);
|
||||
}
|
||||
|
||||
bool connect( const char *host, const char *serv ) {
|
||||
return( InetSocket::connect( host, serv ) );
|
||||
bool bind(const char *host, int port) {
|
||||
return InetSocket::bind(host, port);
|
||||
}
|
||||
bool connect( const char *host, int port ) {
|
||||
return( InetSocket::connect( host, port ) );
|
||||
|
||||
bool bind(const char *serv) {
|
||||
return InetSocket::bind(serv);
|
||||
}
|
||||
|
||||
bool bind(int port) {
|
||||
return InetSocket::bind(port);
|
||||
}
|
||||
|
||||
bool connect(const char *host, const char *serv) {
|
||||
return InetSocket::connect(host, serv);
|
||||
}
|
||||
|
||||
bool connect(const char *host, int port) {
|
||||
return InetSocket::connect(host, port);
|
||||
}
|
||||
};
|
||||
|
||||
class UdpUnixSocket : virtual public UdpSocket, virtual public UnixSocket {
|
||||
public:
|
||||
bool bind( const char *path ) {
|
||||
return( UnixSocket::bind( path ) );
|
||||
public:
|
||||
bool bind(const char *path) {
|
||||
return UnixSocket::bind(path);
|
||||
}
|
||||
|
||||
bool connect( const char *path ) {
|
||||
return( UnixSocket::connect( path ) );
|
||||
bool connect(const char *path) {
|
||||
return UnixSocket::connect(path);
|
||||
}
|
||||
};
|
||||
|
||||
class UdpInetClient : public UdpInetSocket {
|
||||
public:
|
||||
bool connect( const char *host, const char *serv ) {
|
||||
return( UdpInetSocket::connect( host, serv ) );
|
||||
public:
|
||||
bool connect(const char *host, const char *serv) {
|
||||
return UdpInetSocket::connect(host, serv);
|
||||
}
|
||||
bool connect( const char *host, int port ) {
|
||||
return( UdpInetSocket::connect( host, port ) );
|
||||
|
||||
bool connect(const char *host, int port) {
|
||||
return UdpInetSocket::connect(host, port);
|
||||
}
|
||||
};
|
||||
|
||||
class UdpUnixClient : public UdpUnixSocket {
|
||||
public:
|
||||
bool bind( const char *path ) {
|
||||
return( UdpUnixSocket::bind( path ) );
|
||||
public:
|
||||
bool bind(const char *path) {
|
||||
return UdpUnixSocket::bind(path);
|
||||
}
|
||||
|
||||
public:
|
||||
bool connect( const char *path ) {
|
||||
return( UdpUnixSocket::connect( path) );
|
||||
bool connect(const char *path) {
|
||||
return UdpUnixSocket::connect(path);
|
||||
}
|
||||
};
|
||||
|
||||
class UdpInetServer : public UdpInetSocket {
|
||||
public:
|
||||
bool bind( const char *host, const char *serv ) {
|
||||
return( UdpInetSocket::bind( host, serv ) );
|
||||
}
|
||||
bool bind( const char *host, int port ) {
|
||||
return( UdpInetSocket::bind( host, port ) );
|
||||
}
|
||||
bool bind( const char *serv ) {
|
||||
return( UdpInetSocket::bind( serv ) );
|
||||
}
|
||||
bool bind( int port ) {
|
||||
return( UdpInetSocket::bind( port ) );
|
||||
public:
|
||||
bool bind(const char *host, const char *serv) {
|
||||
return UdpInetSocket::bind(host, serv);
|
||||
}
|
||||
|
||||
protected:
|
||||
bool connect( const char *host, const char *serv ) {
|
||||
return( UdpInetSocket::connect( host, serv ) );
|
||||
bool bind(const char *host, int port) {
|
||||
return UdpInetSocket::bind(host, port);
|
||||
}
|
||||
bool connect( const char *host, int port ) {
|
||||
return( UdpInetSocket::connect( host, port ) );
|
||||
|
||||
bool bind(const char *serv) {
|
||||
return UdpInetSocket::bind(serv);
|
||||
}
|
||||
|
||||
bool bind(int port) {
|
||||
return UdpInetSocket::bind(port);
|
||||
}
|
||||
|
||||
protected:
|
||||
bool connect(const char *host, const char *serv) {
|
||||
return UdpInetSocket::connect(host, serv);
|
||||
}
|
||||
|
||||
bool connect(const char *host, int port) {
|
||||
return UdpInetSocket::connect(host, port);
|
||||
}
|
||||
};
|
||||
|
||||
class UdpUnixServer : public UdpUnixSocket {
|
||||
public:
|
||||
bool bind( const char *path ) {
|
||||
return( UdpUnixSocket::bind( path ) );
|
||||
public:
|
||||
bool bind(const char *path) {
|
||||
return UdpUnixSocket::bind(path);
|
||||
}
|
||||
|
||||
protected:
|
||||
bool connect( const char *path ) {
|
||||
return( UdpUnixSocket::connect( path ) );
|
||||
protected:
|
||||
bool connect(const char *path) {
|
||||
return UdpUnixSocket::connect(path);
|
||||
}
|
||||
};
|
||||
|
||||
class TcpSocket : virtual public Socket {
|
||||
public:
|
||||
TcpSocket() {
|
||||
}
|
||||
TcpSocket( const TcpSocket &socket, int newSd ) : Socket( socket, newSd ) {
|
||||
}
|
||||
public:
|
||||
TcpSocket() {}
|
||||
TcpSocket(const TcpSocket &socket, int newSd) : Socket(socket, newSd) {}
|
||||
|
||||
public:
|
||||
int getType() const {
|
||||
return( SOCK_STREAM );
|
||||
}
|
||||
const char *getProtocol() const {
|
||||
return( "tcp" );
|
||||
}
|
||||
int getType() const { return SOCK_STREAM; }
|
||||
const char *getProtocol() const { return "tcp"; }
|
||||
};
|
||||
|
||||
class TcpInetSocket : virtual public TcpSocket, virtual public InetSocket {
|
||||
public:
|
||||
TcpInetSocket() {
|
||||
}
|
||||
TcpInetSocket( const TcpInetSocket &socket, int newSd ) : TcpSocket( socket, newSd ) {
|
||||
}
|
||||
public:
|
||||
TcpInetSocket() {}
|
||||
TcpInetSocket(const TcpInetSocket &socket, int newSd)
|
||||
: TcpSocket(socket, newSd) {}
|
||||
};
|
||||
|
||||
class TcpUnixSocket : virtual public TcpSocket, virtual public UnixSocket {
|
||||
public:
|
||||
TcpUnixSocket() {
|
||||
}
|
||||
TcpUnixSocket( const TcpUnixSocket &socket, int newSd ) : TcpSocket( socket, newSd ) {
|
||||
}
|
||||
public:
|
||||
TcpUnixSocket() {}
|
||||
TcpUnixSocket(const TcpUnixSocket &socket, int newSd)
|
||||
: TcpSocket(socket, newSd) {}
|
||||
};
|
||||
|
||||
class TcpInetClient : public TcpInetSocket {
|
||||
public:
|
||||
bool connect( const char *host, const char *serv ) {
|
||||
return( TcpInetSocket::connect( host, serv ) );
|
||||
public:
|
||||
bool connect(const char *host, const char *serv) {
|
||||
return TcpInetSocket::connect(host, serv);
|
||||
}
|
||||
bool connect( const char *host, int port ) {
|
||||
return( TcpInetSocket::connect( host, port ) );
|
||||
|
||||
bool connect(const char *host, int port) {
|
||||
return TcpInetSocket::connect(host, port);
|
||||
}
|
||||
};
|
||||
|
||||
class TcpUnixClient : public TcpUnixSocket {
|
||||
public:
|
||||
bool connect( const char *path ) {
|
||||
return( TcpUnixSocket::connect( path) );
|
||||
}
|
||||
public:
|
||||
bool connect(const char *path) { return TcpUnixSocket::connect(path); }
|
||||
};
|
||||
|
||||
class TcpInetServer : public TcpInetSocket {
|
||||
public:
|
||||
bool bind( int port ) {
|
||||
return( TcpInetSocket::bind( port ) );
|
||||
}
|
||||
public:
|
||||
bool bind(int port) { return TcpInetSocket::bind(port); }
|
||||
|
||||
public:
|
||||
bool isListening() const { return( Socket::isListening() ); }
|
||||
bool isListening() const { return Socket::isListening(); }
|
||||
bool listen();
|
||||
bool accept();
|
||||
bool accept( TcpInetSocket *&newSocket );
|
||||
bool accept(TcpInetSocket *&newSocket);
|
||||
};
|
||||
|
||||
class TcpUnixServer : public TcpUnixSocket {
|
||||
public:
|
||||
bool bind( const char *path ) {
|
||||
return( TcpUnixSocket::bind( path ) );
|
||||
}
|
||||
public:
|
||||
bool bind(const char *path) { return TcpUnixSocket::bind(path); }
|
||||
|
||||
public:
|
||||
bool isListening() const { return( Socket::isListening() ); }
|
||||
bool isListening() const { return Socket::isListening(); }
|
||||
bool listen();
|
||||
bool accept();
|
||||
bool accept( TcpUnixSocket *&newSocket );
|
||||
bool accept(TcpUnixSocket *&newSocket);
|
||||
};
|
||||
|
||||
class Select {
|
||||
public:
|
||||
public:
|
||||
typedef std::set<CommsBase *> CommsSet;
|
||||
typedef std::vector<CommsBase *> CommsList;
|
||||
|
||||
protected:
|
||||
Select() : mHasTimeout(false), mMaxFd(-1) {}
|
||||
explicit Select(timeval timeout) : mMaxFd(-1) { setTimeout(timeout); }
|
||||
explicit Select(int timeout) : mMaxFd(-1) { setTimeout(timeout); }
|
||||
explicit Select(double timeout) : mMaxFd(-1) { setTimeout(timeout); }
|
||||
|
||||
void setTimeout(int timeout);
|
||||
void setTimeout(double timeout);
|
||||
void setTimeout(timeval timeout);
|
||||
void clearTimeout();
|
||||
|
||||
void calcMaxFd();
|
||||
|
||||
bool addReader(CommsBase *comms);
|
||||
bool deleteReader(CommsBase *comms);
|
||||
void clearReaders();
|
||||
|
||||
bool addWriter(CommsBase *comms);
|
||||
bool deleteWriter(CommsBase *comms);
|
||||
void clearWriters();
|
||||
|
||||
int wait();
|
||||
|
||||
const CommsList &getReadable() const { return mReadable; }
|
||||
const CommsList &getWriteable() const { return mWriteable; }
|
||||
|
||||
protected:
|
||||
CommsSet mReaders;
|
||||
CommsSet mWriters;
|
||||
CommsList mReadable;
|
||||
CommsList mWriteable;
|
||||
bool mHasTimeout;
|
||||
struct timeval mTimeout;
|
||||
timeval mTimeout;
|
||||
int mMaxFd;
|
||||
|
||||
public:
|
||||
Select();
|
||||
explicit Select( struct timeval timeout );
|
||||
explicit Select( int timeout );
|
||||
explicit Select( double timeout );
|
||||
|
||||
void setTimeout( int timeout );
|
||||
void setTimeout( double timeout );
|
||||
void setTimeout( struct timeval timeout );
|
||||
void clearTimeout();
|
||||
|
||||
void calcMaxFd();
|
||||
|
||||
bool addReader( CommsBase *comms );
|
||||
bool deleteReader( CommsBase *comms );
|
||||
void clearReaders();
|
||||
|
||||
bool addWriter( CommsBase *comms );
|
||||
bool deleteWriter( CommsBase *comms );
|
||||
void clearWriters();
|
||||
|
||||
int wait();
|
||||
|
||||
const CommsList &getReadable() const;
|
||||
const CommsList &getWriteable() const;
|
||||
};
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue