修改socket链接不稳定
Fork of WIZnetInterface by
Socket/Endpoint.cpp
- Committer:
- 846354866
- Date:
- 2016-11-16
- Revision:
- 30:d4ed4f463f3d
- Parent:
- 21:3b64df29662f
File content as of revision 30:d4ed4f463f3d:
/* 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.h"
#include "Endpoint.h"
Endpoint::Endpoint()
{
//printf("reset_address\r\n");
reset_address();
}
Endpoint::~Endpoint() {}
void Endpoint::reset_address(void)
{
_ipAddress[0] = '\0';
_port = 0;
}
int Endpoint::set_address(const char* host, const int port)
{
//Resolve DNS address or populate hard-coded IP address
WIZnet_Chip* eth = WIZnet_Chip::getInstance();
if (eth == NULL) {
error("Endpoint constructor error: no WIZnet chip instance available!\r\n");
return -1;
}
uint32_t addr;
if (!eth->gethostbyname(host, &addr)) {
error("DNS error : Cannot get url from DNS server\r\n");
return -1;
}
snprintf(_ipAddress, sizeof(_ipAddress), "%d.%d.%d.%d", (addr>>24)&0xff, (addr>>16)&0xff, (addr>>8)&0xff, addr&0xff);
_port = port;
return 0;
}
char* Endpoint::get_address()
{
return _ipAddress;
}
int Endpoint::get_port()
{
return _port;
}
