Mike Pulice / ublox_C200Test

Integrating the ublox LISA C200 modem

Fork of SprintUSBModemHTTPClientTest by Donatien Garnier

SprintUSBModem/Socket/Socket.cpp@5:3f93dd1d4cb3, 2013-09-26 (annotated)

Committer:
sam_grove
Date:
Thu Sep 26 00:44:20 2013 -0500
Revision:
5:3f93dd1d4cb3
Exported program and replaced contents of the repo with the source

to build and debug using keil mdk. Libs NOT upto date are lwip, lwip-sys

and socket. these have newer versions under mbed_official but were starting

from a know working point

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sam_grove 5:3f93dd1d4cb3 1 /* Copyright (C) 2012 mbed.org, MIT License
sam_grove 5:3f93dd1d4cb3 2 *
sam_grove 5:3f93dd1d4cb3 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
sam_grove 5:3f93dd1d4cb3 4 * and associated documentation files (the "Software"), to deal in the Software without restriction,
sam_grove 5:3f93dd1d4cb3 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
sam_grove 5:3f93dd1d4cb3 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
sam_grove 5:3f93dd1d4cb3 7 * furnished to do so, subject to the following conditions:
sam_grove 5:3f93dd1d4cb3 8 *
sam_grove 5:3f93dd1d4cb3 9 * The above copyright notice and this permission notice shall be included in all copies or
sam_grove 5:3f93dd1d4cb3 10 * substantial portions of the Software.
sam_grove 5:3f93dd1d4cb3 11 *
sam_grove 5:3f93dd1d4cb3 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
sam_grove 5:3f93dd1d4cb3 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
sam_grove 5:3f93dd1d4cb3 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
sam_grove 5:3f93dd1d4cb3 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
sam_grove 5:3f93dd1d4cb3 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
sam_grove 5:3f93dd1d4cb3 17 */
sam_grove 5:3f93dd1d4cb3 18 #include "Socket/Socket.h"
sam_grove 5:3f93dd1d4cb3 19 #include <cstring>
sam_grove 5:3f93dd1d4cb3 20
sam_grove 5:3f93dd1d4cb3 21 using std::memset;
sam_grove 5:3f93dd1d4cb3 22
sam_grove 5:3f93dd1d4cb3 23 Socket::Socket() : _sock_fd(-1), _blocking(true), _timeout(1500) {
sam_grove 5:3f93dd1d4cb3 24
sam_grove 5:3f93dd1d4cb3 25 }
sam_grove 5:3f93dd1d4cb3 26
sam_grove 5:3f93dd1d4cb3 27 void Socket::set_blocking(bool blocking, unsigned int timeout) {
sam_grove 5:3f93dd1d4cb3 28 _blocking = blocking;
sam_grove 5:3f93dd1d4cb3 29 _timeout = timeout;
sam_grove 5:3f93dd1d4cb3 30 }
sam_grove 5:3f93dd1d4cb3 31
sam_grove 5:3f93dd1d4cb3 32 int Socket::init_socket(int type) {
sam_grove 5:3f93dd1d4cb3 33 if (_sock_fd != -1)
sam_grove 5:3f93dd1d4cb3 34 return -1;
sam_grove 5:3f93dd1d4cb3 35
sam_grove 5:3f93dd1d4cb3 36 int fd = lwip_socket(AF_INET, type, 0);
sam_grove 5:3f93dd1d4cb3 37 if (fd < 0)
sam_grove 5:3f93dd1d4cb3 38 return -1;
sam_grove 5:3f93dd1d4cb3 39
sam_grove 5:3f93dd1d4cb3 40 _sock_fd = fd;
sam_grove 5:3f93dd1d4cb3 41 return 0;
sam_grove 5:3f93dd1d4cb3 42 }
sam_grove 5:3f93dd1d4cb3 43
sam_grove 5:3f93dd1d4cb3 44 int Socket::select(struct timeval *timeout, bool read, bool write) {
sam_grove 5:3f93dd1d4cb3 45 fd_set fdSet;
sam_grove 5:3f93dd1d4cb3 46 FD_ZERO(&fdSet);
sam_grove 5:3f93dd1d4cb3 47 FD_SET(_sock_fd, &fdSet);
sam_grove 5:3f93dd1d4cb3 48
sam_grove 5:3f93dd1d4cb3 49 fd_set* readset = (read ) ? (&fdSet) : (NULL);
sam_grove 5:3f93dd1d4cb3 50 fd_set* writeset = (write) ? (&fdSet) : (NULL);
sam_grove 5:3f93dd1d4cb3 51
sam_grove 5:3f93dd1d4cb3 52 int ret = lwip_select(FD_SETSIZE, readset, writeset, NULL, timeout);
sam_grove 5:3f93dd1d4cb3 53 return (ret <= 0 || !FD_ISSET(_sock_fd, &fdSet)) ? (-1) : (0);
sam_grove 5:3f93dd1d4cb3 54 }
sam_grove 5:3f93dd1d4cb3 55
sam_grove 5:3f93dd1d4cb3 56 int Socket::wait_readable(TimeInterval& timeout) {
sam_grove 5:3f93dd1d4cb3 57 return select(&timeout._time, true, false);
sam_grove 5:3f93dd1d4cb3 58 }
sam_grove 5:3f93dd1d4cb3 59
sam_grove 5:3f93dd1d4cb3 60 int Socket::wait_writable(TimeInterval& timeout) {
sam_grove 5:3f93dd1d4cb3 61 return select(&timeout._time, false, true);
sam_grove 5:3f93dd1d4cb3 62 }
sam_grove 5:3f93dd1d4cb3 63
sam_grove 5:3f93dd1d4cb3 64 int Socket::close() {
sam_grove 5:3f93dd1d4cb3 65 if (_sock_fd < 0)
sam_grove 5:3f93dd1d4cb3 66 return -1;
sam_grove 5:3f93dd1d4cb3 67
sam_grove 5:3f93dd1d4cb3 68 lwip_close(_sock_fd);
sam_grove 5:3f93dd1d4cb3 69 _sock_fd = -1;
sam_grove 5:3f93dd1d4cb3 70
sam_grove 5:3f93dd1d4cb3 71 return 0;
sam_grove 5:3f93dd1d4cb3 72 }
sam_grove 5:3f93dd1d4cb3 73
sam_grove 5:3f93dd1d4cb3 74 Socket::~Socket() {
sam_grove 5:3f93dd1d4cb3 75 close(); //Don't want to leak
sam_grove 5:3f93dd1d4cb3 76 }
sam_grove 5:3f93dd1d4cb3 77
sam_grove 5:3f93dd1d4cb3 78 TimeInterval::TimeInterval(unsigned int ms) {
sam_grove 5:3f93dd1d4cb3 79 _time.tv_sec = ms / 1000;
sam_grove 5:3f93dd1d4cb3 80 _time.tv_usec = (ms - (_time.tv_sec * 1000)) * 1000;
sam_grove 5:3f93dd1d4cb3 81 }