Free (GPLv2) TCP/IP stack developed by TASS Belgium

Dependents:   lpc1768-picotcp-demo ZeroMQ_PicoTCP_Publisher_demo TCPSocket_HelloWorld_PicoTCP Pico_TCP_UDP_Test ... more

PicoTCP. Copyright (c) 2013 TASS Belgium NV.

Released under the GNU General Public License, version 2.

Different licensing models may exist, at the sole discretion of the Copyright holders.

Official homepage: http://www.picotcp.com

Bug tracker: https://github.com/tass-belgium/picotcp/issues

Development steps:

  • initial integration with mbed RTOS
  • generic mbed Ethernet driver
  • high performance NXP LPC1768 specific Ethernet driver
  • Multi-threading support for mbed RTOS
  • Berkeley sockets and integration with the New Socket API
  • Fork of the apps running on top of the New Socket API
  • Scheduling optimizations
  • Debugging/benchmarking/testing

Demo application (measuring TCP sender performance):

Import programlpc1768-picotcp-demo

A PicoTCP demo app testing the ethernet throughput on the lpc1768 mbed board.

Socket/Endpoint.cpp

Committer:
tass
Date:
2016-01-28
Revision:
155:a70f34550c34
Parent:
44:ffd9a11d4f95

File content as of revision 155:a70f34550c34:

/* 
 *
 * PicoTCP Socket interface for mbed.
 * Copyright (C) 2013 TASS Belgium NV
 * 
 * Released under GPL v2
 *
 * Other licensing models might apply at the sole discretion of the copyright holders.
 *
 *
 * This software is based on the mbed.org EthernetInterface implementation:
 * Copyright (C) 2012 mbed.org, MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
 * and associated documentation files (the "Software"), to deal in the Software without restriction,
 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or
 * substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
#include "Socket/Socket.h"
#include "Socket/Endpoint.h"
#include "wrapper.h"
#include "proxy_endpoint.h"

extern "C"
{
#include "pico_ipv4.h"
}
#include <cstring>
#include <cstdio>

Endpoint::Endpoint()  {
    reset_address();
}
Endpoint::~Endpoint() {}

void Endpoint::reset_address(void) {
    memset(&_remoteHost,0,sizeof(_remoteHost));
}

#include "stdio.h"

int Endpoint::set_address(const char* host, const int port) {
    _remoteHost.sin_port = short_be(port);
    if(pico_string_to_ipv4(host,&_remoteHost.sin_addr.s_addr) < 0)
    {
        // execute a dns query because this is a name
        struct hostent * _host = gethostbyname(host);
        if(_host && _host->h_addr_list[0])
        {
            memcpy(_ipAddress,_host->h_addr_list[0],strlen(_host->h_addr_list[0])+1);
            mbed_dbg("Dns result : %s\n",_ipAddress);
            pico_string_to_ipv4(_ipAddress,&_remoteHost.sin_addr.s_addr);
            delete _host->h_name;
            delete _host->h_addr_list;
            delete _host;
        }
        else 
            return -1;
    }
    else
        memcpy(_ipAddress,host, strlen(host)+1);
        
    return 0;
}

char* Endpoint::get_address() {
    return _ipAddress;
}

int   Endpoint::get_port() {
    return short_be(_remoteHost.sin_port);
}