Added start of NetSession implementation and basics of initialization, timer

and loop.

1 files changed, 57 insertions, 0 deletions

diff --git a/src/netsession.cpp b/src/netsession.cpp
index 1c60990e..603ea7f7 100644
--- a/src/netsession.cpp
+++ b/src/netsession.cpp
@@ -22,4 +22,61 @@
  */
 
 #include "netsession.h"
+#include <SDL_net.h>
 
+NetSession::NetSession()
+{
+}
+
+NetSession::~NetSession()
+{
+    // Stop listening to any ports
+}
+
+void NetSession::startListen(ConnectionHandler *handler, Uint16 port)
+{
+    // Here we will probably need the creation of a listening thread, which
+    // will call connect/disconnect events on the given ConnectionHandler and
+    // will cut incoming data into Packets and send them there too.
+
+    IPaddress address;
+    address.host = INADDR_ANY;
+    address.port = port;
+
+    TCPsocket tcpsock = SDLNet_TCP_Open(address);
+    if (!tcpsock) {
+       printf("SDLNet_TCP_Open: %s\n", SDLNet_GetError());
+       exit(3);
+    }
+}
+
+void NetSession::stopListen(Uint16 port)
+{
+    // Here all open connections on this port will be closed, and listening
+    // thread is stopped.
+
+    // void SDLNet_TCP_Close(TCPsocket sock);
+}
+
+NetComputer *NetSession::connect(const std::string &host, Uint16 port)
+{
+    // Try to connect to given host:port, and return NetComputer objects that
+    // can be used to send messages that way, or NULL when failing to connect.
+    //
+    // An asynchroneous wrapper could be created around this method.
+
+    IPaddress address;
+    
+    if (!SDLNet_ResolveHost(&address, host.c_str(), port))
+    {
+        TCPsocket tcpsock = SDLNet_TCP_Open(IPaddress *ip);
+        if (!tcpsock) {
+            printf("SDLNet_TCP_Open: %s\n", SDLNet_GetError());
+            exit(3);
+        }
+    }
+    else {
+        printf("SDLNet_ResolveHost: Could not resolve %s\n", host.c_str());
+        exit(4);
+    }
+}