File content as of revision 0:432b571e11a3:

#include "mbed.h"
#include "config.h"
#include "tcp_server.h"
#include "tcp_client.h"

TCPSocket listenSock;
TCPSocket* recieveSock;
Host client;
IpAddr inCommingIp;

extern bool isHostConnected;
int serverInit(void)
{
    listenSock.setOnEvent(&onServerListnerEvent) ;
    
    printf("Bindding...\r\n") ;

    if ( listenSock.bind(Host(IpAddr(), kServerPort)) != ETH_OK ){
        printf("Bindding Error.\r\n") ;
        return -1 ;
    }
    
    printf("Listen...\r\n");
    
    if ( listenSock.listen() != ETH_OK ){
        printf("Listen Error.\r\n") ;
        return -1 ;
    }
    return 0;
}

//Listner Event
void onServerListnerEvent(TCPSocketEvent e)
{
    printf("server ---IN TCPSocketEvent ---\r\n");
    
    if ( e == TCPSOCKET_ACCEPT ){
        printf("Listening: TCP Socket Accepted\r\n");
        
        if ( listenSock.accept(&client, &recieveSock) != TCPSOCKET_OK ) {
            printf("onTcpSocketEvent Error \r\n");
            return; 
        }

        recieveSock->setOnEvent(&onServerRecievetEvent);
        
        //Get Client Side IP Address
        inCommingIp = client.getIp();
        printf("Controler IP Address is [%d.%d.%d.%d].\r\n", inCommingIp[0], inCommingIp[1], inCommingIp[2], inCommingIp[3]);
    }

    printf("server --- OUT TCPSocketEvent ---\r\n\r\n") ;
 }

void onServerRecievetEvent(TCPSocketEvent e)
{
    printf("server --- IN ConnectEvent ---\r\n");
    
    
    switch(e)
    {
        case TCPSOCKET_CONNECTED:
            printf("Connected to host.\r\n") ;
            break;
            
        case TCPSOCKET_WRITEABLE:
            printf("Can write data to buf.\r\n");
            break;
            
        case TCPSOCKET_READABLE:
            printf("Data in buf.\r\n");            
            char buf[128] ;
            while ( int len = recieveSock->recv(buf,sizeof(buf)) ) {
                
                int err =tcpSend(buf, len);

                recieveDump(buf,len);
            }
            break;
            
        case TCPSOCKET_CONTIMEOUT:
            printf("Connection timed out.\r\n");
            break ;
            
        case TCPSOCKET_CONRST:
            printf("Connection was reset by remote host.\r\n");
            break ;
            
        case TCPSOCKET_CONABRT:
            printf("Connection was aborted.\r\n") ; 
            break ;
            
        case TCPSOCKET_ERROR:
            printf("Unknown error.\r\n") ;
            break ;
            
         case TCPSOCKET_DISCONNECTED:
            printf("Tcp Socket Disconnected\r\n") ;
            recieveSock->close() ;
            break;   
    }
    printf("--- OUT ConnectEvent ---\r\n\r\n");
}

void recieveDump(char *data , int length){
     printf("size = %d\n -- -id\n",length);
     
     for(int i=0;i<16;i++) printf("%d:%0x ",i,data[i]);
     printf("\n--- data\n");
     
     int count=0;
     for(int i=0;i<(length-16);i++){
      printf("%02d:%02x ",i,data[16+i]);
      if( count==15 ) {count=0; printf("\n");}
      else count++;
     }
     
     printf("\n---frame end\n");
}