Move the netradiant and fteqcc sources

[voretournament/voretournament.git] / misc / mediasource / netradiant-src / radiant / sockets.cpp

diff --git a/misc/mediasource/netradiant-src/radiant/sockets.cpp b/misc/mediasource/netradiant-src/radiant/sockets.cpp
new file mode 100644 (file)
index 0000000..e08680b
--- /dev/null
+++ b/misc/mediasource/netradiant-src/radiant/sockets.cpp
@@ -0,0 +1,47 @@
+
+#include "sockets.h"
+
+#if defined(WIN32)
+#include <winsock2.h>
+#elif defined (POSIX)
+#include <sys/time.h>
+#define SOCKET_ERROR -1
+#else
+#error "unsupported platform"
+#endif
+
+#ifdef __APPLE__
+#include <unistd.h>
+#endif
+
+int Net_Wait(socket_t *sock, long sec, long usec)
+{
+// used for select()
+#ifdef WIN32
+  TIMEVAL tout = { sec, usec };
+#endif
+#if defined (POSIX)
+       timeval tout;
+       tout.tv_sec = sec;
+       tout.tv_usec = usec;
+#endif
+
+  // select() will identify if the socket needs an update
+  // if the socket is identified that means there's either a message or the connection has been closed/reset/terminated
+  fd_set readfds;
+  FD_ZERO(&readfds);
+  FD_SET(((unsigned int)sock->socket), &readfds);
+       // from select man page:
+       // n is the highest-numbered descriptor in any of the three sets, plus 1
+       // (no use on windows)
+  switch( select( sock->socket + 1, &readfds, 0, 0, &tout ) )
+  {
+  case SOCKET_ERROR:
+    return -1;
+  case 0:
+    return 0;
+  default:
+    return 1;
+  }
+}
+