1 files changed, 106 insertions, 0 deletions
diff --git a/addons/ooh323c/src/ooports.c b/addons/ooh323c/src/ooports.c
new file mode 100644
index 000000000..3059404db
--- /dev/null
+++ b/addons/ooh323c/src/ooports.c
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2004-2005 by Objective Systems, Inc.
+ *
+ * This software is furnished under an open source license and may be 
+ * used and copied only in accordance with the terms of this license. 
+ * The text of the license may generally be found in the root 
+ * directory of this installation in the COPYING file.  It 
+ * can also be viewed online at the following URL:
+ *
+ *   http://www.obj-sys.com/open/license.html
+ *
+ * Any redistributions of this file including modified versions must 
+ * maintain this copyright notice.
+ *
+ *****************************************************************************/
+
+
+#include "ooports.h"
+#include "ooh323ep.h"
+#include "ootrace.h"
+
+/** Global endpoint structure */
+extern OOH323EndPoint gH323ep;
+
+/* Get the next port of type TCP/UDP/RTP */
+int ooGetNextPort (OOH323PortType type)
+{
+   if(type==OOTCP)
+   {
+      if(gH323ep.tcpPorts.current <= gH323ep.tcpPorts.max)
+         return gH323ep.tcpPorts.current++;
+      else
+      {
+         gH323ep.tcpPorts.current = gH323ep.tcpPorts.start;
+         return gH323ep.tcpPorts.current++;
+      }
+   }
+   if(type==OOUDP)
+   {
+      if(gH323ep.udpPorts.current <= gH323ep.udpPorts.max)
+         return gH323ep.udpPorts.current++;
+      else
+      {
+         gH323ep.udpPorts.current = gH323ep.udpPorts.start;
+         return gH323ep.udpPorts.current++;
+      }
+   }
+   if(type==OORTP)
+   {
+      if(gH323ep.rtpPorts.current <= gH323ep.rtpPorts.max)
+         return gH323ep.rtpPorts.current++;
+      else
+      {
+         gH323ep.rtpPorts.current = gH323ep.rtpPorts.start;
+         return gH323ep.rtpPorts.current++;
+      }
+   }
+   return OO_FAILED;
+}
+
+int ooBindPort (OOH323PortType type, OOSOCKET socket, char *ip)
+{
+   int initialPort, bindPort, ret;
+   OOIPADDR ipAddrs;
+
+   initialPort = ooGetNextPort (type);
+   bindPort = initialPort;
+
+   ret= ooSocketStrToAddr (ip, &ipAddrs);
+
+   while(1)
+   {
+      if((ret=ooSocketBind(socket, ipAddrs, bindPort))==0)
+      {
+         return bindPort;
+      }
+      else
+      {
+         bindPort = ooGetNextPort (type);
+         if (bindPort == initialPort) return OO_FAILED;
+      }
+   }
+}
+
+#ifdef _WIN32        
+int ooBindOSAllocatedPort(OOSOCKET socket, char *ip)
+{
+   OOIPADDR ipAddrs;
+   int size, ret;
+   struct sockaddr_in name;
+   size = sizeof(struct sockaddr_in);
+   ret= ooSocketStrToAddr (ip, &ipAddrs);
+   if((ret=ooSocketBind(socket, ipAddrs, 
+                     0))==ASN_OK)
+   {
+      ret = ooSocketGetSockName(socket, &name, &size);
+      if(ret == ASN_OK)
+      {
+         return name.sin_port;
+         
+      }
+   }
+
+   return OO_FAILED;
+}
+#endif