File content as of revision 7:da224eeb7f59:

/*********************************************************
*file:TCPClient application
*Creator:JacobShi
*Time:2014/10/29
*Description: make the mbed become a TCP client and 
*connect the TCP Server 192.168.1.100
* Send the data to Server and receive the data from the 
* server ,sending the received data through the uart
**********************************************************/
#include "mbed.h"
#include "EthernetInterface.h"
EthernetInterface eth;
char data_buffer[150];
int main(void)
{
    eth.init();
    eth.connect();
    printf("the ipaddr of the mbed is %s\n",eth.getIPAddress() );
    TCPSocketConnection socket;
    while( socket.connect("192.168.1.100",8080)<0)
    {
        printf("connect error\n");
        wait(1);
   }
        printf("the ip addr of the server is %s\n",socket.get_address() );
      socket.send_all("Hello I am the client",sizeof("Hello I am the client"));
   while(1)
   {
        
        int n=socket.receive(data_buffer,150);
        if(n<0)
        break;
        socket.send_all("Receive OK",sizeof("Receive OK"));
        data_buffer[n]='\0';
        printf("%s\n",data_buffer);

   }

   socket.close();

    return 0;
}