Changes between Initial Version and Version 1 of ~archive/NetworkSocket

Timestamp:

Nov 27, 2007, 11:33:20 PM (16 years ago)

Author:

landauf

Comment:

—

~archive/NetworkSocket

@@ +1 @@
+= NetworkSocket = 
+
+This module will probably need a multithreading implementation. [http://wiki.delphigl.com/index.php/SDL_Thread_Beispiel Here] is a good howto about multithreaded SDL and mutexes. A even better guide for C++ itself: [http://www.libsdl.org/intro.de/usingthreads.html here].
+
+Next Steps:
+
+ 
+
+
+This is a small description of the NetworkSocket class
+
+{{{
+
+/* public: */
+
+/*
+ * The standard constructor: does nothing, thumb
+ */
+ NetworkSocket();
+
+
+/*
+ * The constructor that creates the new socket
+ * 
+ * @param address: the address informations (SDL_net.h definition)
+ * @param type: the type of the Socket: Server/Client
+ */
+ NetworkSocket(IPaddress address, NodeType type);
+
+
+ /*
+  * 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 connectToServer(IPaddress ip);
+
+
+ /*
+  * 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);
+
+
+ /*
+  * Tears down a TCP/UDP connection. 
+  */
+ void disconnect();
+
+
+ /*
+  * reconnects, restablishes the connection
+  */
+ void reconnect();
+
+
+ /*
+  * 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
+  */
+ int writeBytes(byte* data, int length);
+
+
+ /*
+  * 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.
+  * @param data: pointer to the NetworkStream data buffer
+  * @param length: length of the data to read
+  * returns: length of data read 
+  */
+ int readBytes(byte* data, int length);
+
+
+ /*
+  * 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.
+  * @param data: pointer to the NetworkStream data buffer
+  * @param length: length of the data to read
+  * returns: 0 if the length of data was not available, else returns length as the number of bytes read
+  */
+ int readBlock(byte* data, int length);
+
+
+
+}}}