zm::Select: Convert API to std::chrono

src/zm_comms.cpp

@@ -615,19 +615,7 @@ bool zm::TcpUnixServer::accept(TcpUnixSocket *&newSocket) {
   return true;
 }
 
-void zm::Select::setTimeout(int timeout) {
+void zm::Select::setTimeout(Microseconds timeout) {
-  mTimeout.tv_sec = timeout;
-  mTimeout.tv_usec = 0;
-  mHasTimeout = true;
-}
-
-void zm::Select::setTimeout(double timeout) {
-  mTimeout.tv_sec = int(timeout);
-  mTimeout.tv_usec = suseconds_t((timeout - mTimeout.tv_sec) * 1000000.0);
-  mHasTimeout = true;
-}
-
-void zm::Select::setTimeout(timeval timeout) {
   mTimeout = timeout;
   mHasTimeout = true;
 }
@@ -703,7 +691,7 @@ void zm::Select::clearWriters() {
 }
 
 int zm::Select::wait() {
-  timeval tempTimeout = mTimeout;
+  timeval tempTimeout = zm::chrono::duration_cast<timeval>(mTimeout);
   timeval *selectTimeout = mHasTimeout ? &tempTimeout : nullptr;
 
   fd_set rfds;

src/zm_comms.h

@@ -22,6 +22,7 @@
 
 #include "zm_exception.h"
 #include "zm_logger.h"
+#include "zm_time.h"
 #include <cerrno>
 #include <netdb.h>
 #include <set>
@@ -560,13 +561,9 @@ class Select {
   typedef std::vector<CommsBase *> CommsList;
 
   Select() : mHasTimeout(false), mMaxFd(-1) {}
-  explicit Select(timeval timeout) : mMaxFd(-1) { setTimeout(timeout); }
+  explicit Select(Microseconds 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(Microseconds timeout);
-  void setTimeout(double timeout);
-  void setTimeout(timeval timeout);
   void clearTimeout();
 
   void calcMaxFd();
@@ -590,7 +587,7 @@ class Select {
   CommsList mReadable;
   CommsList mWriteable;
   bool mHasTimeout;
-  timeval mTimeout;
+  Microseconds mTimeout;
   int mMaxFd;
 };
 

src/zm_rtp_ctrl.cpp

@@ -269,7 +269,7 @@ void RtpCtrlThread::Run() {
 
   // The only reason I can think of why we would have a timeout period is so that we can regularly send RR packets.
   // Why 10 seconds? If anything I think this should be whatever timeout value was given in the DESCRIBE response
-  zm::Select select(10 );
+  zm::Select select(Seconds(10));
   select.addReader( &rtpCtrlServer );
 
   unsigned char buffer[ZM_NETWORK_BUFSIZ];

src/zm_rtp_data.cpp

@@ -76,7 +76,7 @@ void RtpDataThread::Run() {
   }
   Debug(3, "Bound to %s:%d",  mRtpSource.getLocalHost().c_str(), mRtpSource.getLocalDataPort());
 
-  zm::Select select(3);
+  zm::Select select(Seconds(3));
   select.addReader(&rtpDataSocket);
 
   unsigned char buffer[ZM_NETWORK_BUFSIZ];

src/zm_rtsp.cpp

@@ -621,7 +621,7 @@ void RtspThread::Run() {
       RtpDataThread rtpDataThread( *this, *source );
       RtpCtrlThread rtpCtrlThread( *this, *source );
 
-      zm::Select select(double(config.http_timeout)/1000.0 );
+      zm::Select select(Milliseconds(config.http_timeout));
       select.addReader( &mRtspSocket );
 
       Buffer buffer( ZM_NETWORK_BUFSIZ );