Changeset 5565 in orxonox.OLD for branches/network/src/lib/network/network_socket.cc

Timestamp:

Nov 14, 2005, 11:06:20 PM (18 years ago)

Author:

hdavid

Message:

orxonox/branches/network: updated network_socket.h and network_socket.cc

File:

• branches/network/src/lib/network/network_socket.cc (modified) (5 diffs)

branches/network/src/lib/network/network_socket.cc

@@ -10 +10 @@
 
 ### File Specific:
-   main-programmer: ...
-   co-programmer: ...
+   main-programmer: Christoph, David Hasenfratz
+   co-programmer: 
 */
 
@@ -24 +24 @@
 #include "network_socket.h"
 
+/* header for debug output */
+#include "debug.h"
+
 
 /**
@@ -29 +32 @@
  */
 NetworkSocket::NetworkSocket()
-{}
+{
+
+        /* Init SDL_net */
+        if(SDLNet_Init()==-1)
+        {
+        PRINTF(1)("SDLNet_Init: %s\n", SDLNet_GetError());
+    return;
+        }
+        else
+                PRINTF(5)("SDL_net initialized\n");
+
+}
 
 /**
@@ -36 +50 @@
 NetworkSocket::~ NetworkSocket( )
 {
+
+        /* Quit SDL_net */
+        SDLNet_Quit();
+        PRINTF(5)("SDL_net shutdown\n");
 }
 
 /**
- * Connect to another host
- */
-void NetworkSocket::connectToServer( )
+  * This function establishes a TCP/UDP connection to a given server (function argument).
+  * It is called by the NetworkStream. It creates a TCP/UDP socket for the connection.
+  */
+void NetworkSocket::connectToServer(IPaddress ip, unsigned int port)
 {
 }
 
 /**
- * Listen to a port number for incoming connections
- */
-void NetworkSocket::listen( )
+  * Tells the NetworkSocket to listen on a specific port for incoming connections.
+  * NetworkSocket::writeBytes(...) will have no effect until there is a valuable connection.
+  */
+void listen(unsigned int port)
 {
 }
 
 /**
- * Disconnect from server
+ * DTears down a TCP/UDP connection.
  */
 void NetworkSocket::disconnectServer( )
@@ -60 +80 @@
 
 /**
- * Write some data
- */
-void NetworkSocket::writeBytes( )
+  * This function writes some bytes (data) to the network connection (if the connection is already
+  * estabilhed) otherwise it just does nothing (silently discarding the data). And writes some 
+  * warnings
+  */
+void NetworkSocket::writeBytes(byte* data)
 {
 }
 
-/**
- * Read some data
- */
-void NetworkSocket::readBytes( )
+ /**
+  * Reads in the bytes from the network interface and passes it to the NetworkStream.
+  * This function must internaly be implemented/connected as a thread, since the read
+  * functions of many network libraries are blocking an would therefore block the whole
+  * program.
+  * From outside, the thread shouldn't be accessible at all.
+  */
+byte* NetworkSocket::readBytes()
 {
 }
-