NetServices Stack source

Dependents:   HelloWorld ServoInterfaceBoardExample1 4180_Lab4

Revision:
5:dd63a1e02b1b
Parent:
0:632c9925f013
Child:
8:93fa3cfc0219
--- a/api/TCPSocket.h	Fri Jul 09 14:46:47 2010 +0000
+++ b/api/TCPSocket.h	Tue Jul 27 15:59:42 2010 +0000
@@ -27,58 +27,92 @@
 #include "if/net/net.h"
 //Essentially it is a safe interface to NetTcpSocket
 
+///TCP Socket Errors
 enum TCPSocketErr
 {
   __TCPSOCKET_MIN = -0xFFFF,
-  TCPSOCKET_SETUP, //NetTcpSocket not properly configured
+  TCPSOCKET_SETUP, ///TCPSocket not properly configured
   TCPSOCKET_TIMEOUT,
-  TCPSOCKET_IF, //If has problems, does not exist or is not initialized
-  TCPSOCKET_MEM, //Not enough mem
-  TCPSOCKET_INUSE, //If/Port is in use
-  TCPSOCKET_EMPTY, //Connections queue is empty
-  TCPSOCKET_RST, // Connection was reset by remote host
+  TCPSOCKET_IF, ///Interface has problems, does not exist or is not initialized
+  TCPSOCKET_MEM, ///Not enough mem
+  TCPSOCKET_INUSE, ///Interface / Port is in use
+  TCPSOCKET_EMPTY, ///Connections queue is empty
+  TCPSOCKET_RST, ///Connection was reset by remote host
 //...
   TCPSOCKET_OK = 0
 };
 
+///TCP Socket Events
 enum TCPSocketEvent
 {
-  TCPSOCKET_CONNECTED, //Connected to host, must call accept() if we were listening
-  TCPSOCKET_ACCEPT,  //Connected to client
-  TCPSOCKET_READABLE, //Data in buf
-  TCPSOCKET_WRITEABLE, //Can write data to buf
-  TCPSOCKET_CONTIMEOUT,
-  TCPSOCKET_CONRST,
-  TCPSOCKET_CONABRT,
-  TCPSOCKET_ERROR,
-  TCPSOCKET_DISCONNECTED
+  TCPSOCKET_CONNECTED, ///Connected to host
+  TCPSOCKET_ACCEPT,  ///Client is connected, must call accept() to get a new Socket
+  TCPSOCKET_READABLE, ///Data in buf
+  TCPSOCKET_WRITEABLE, ///Can write data to buf
+  TCPSOCKET_CONTIMEOUT, ///Connection timed out
+  TCPSOCKET_CONRST, ///Connection was reset by remote host
+  TCPSOCKET_CONABRT, ///Connection was aborted
+  TCPSOCKET_ERROR, ///Unknown error
+  TCPSOCKET_DISCONNECTED ///Disconnected
 };
 
-
+///This is a simple TCP Socket class
+/**
+  This class exposes an API to deal with TCP Sockets
+*/
 class TCPSocket
 {
 public:
+  ///Creates a new socket
   TCPSocket();
 protected:
   TCPSocket(NetTcpSocket* pNetTcpSocket);
 public:
+  ///Closes if needed and destroys the socket
   ~TCPSocket(); //close()
   
+  ///Binds the socket to (local) host
   TCPSocketErr bind(const Host& me);
+  
+  ///Starts listening
   TCPSocketErr listen();
+  
+  ///Connects socket to host
   TCPSocketErr connect(const Host& host);
+  
+  ///Accepts connection from client and gets connected socket
   TCPSocketErr accept(Host* pClient, TCPSocket** ppNewTcpSocket);
   
+  ///Sends data
+  /*
+  @return a negative error code or the number of bytes transmitted
+  */
   int /*if < 0 : TCPSocketErr*/ send(const char* buf, int len);
+  
+  ///Receives data
+  /*
+  @return a negative error code or the number of bytes received
+  */
   int /*if < 0 : TCPSocketErr*/ recv(char* buf, int len);
 
   /* TODO NTH : printf / scanf helpers that call send/recv */
 
+  ///Closes socket
   TCPSocketErr close();
 
+  //Callbacks
+  ///Setups callback
+  /**
+  @param pMethod : callback function
+  */
+  void setOnEvent( void (*pMethod)(TCPSocketEvent) );
+  
   class CDummy;
-  //Callbacks
-  void setOnEvent( void (*pMethod)(TCPSocketEvent) );
+  ///Setups callback
+  /**
+  @param pItem : instance of class on which to execute the callback method
+  @param pMethod : callback method
+  */
   template<class T> 
   void setOnEvent( T* pItem, void (T::*pMethod)(TCPSocketEvent) )
   {
@@ -86,7 +120,8 @@
     m_pCbMeth = (void (CDummy::*)(TCPSocketEvent)) pMethod;
   }
   
-  void resetOnEvent(); //Disable callback
+  ///Disables callback
+  void resetOnEvent(); 
   
 protected:
   void onNetTcpSocketEvent(NetTcpSocketEvent e);