Samuel Mokrani / WiflyInterface

wifly/socket interface for wifly modules

Dependents:   WiFi neurGAI_WIFI thingspeak thingspeak2

Socket/TCPSocketServer.cpp@0:6ffb0aeb3972, 2012-08-17 (annotated)

Committer:
samux
Date:
Fri Aug 17 08:28:04 2012 +0000
Revision:
0:6ffb0aeb3972
Child:
4:74bfdd00362a
first commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samux 0:6ffb0aeb3972 1 /* Copyright (C) 2012 mbed.org, MIT License
samux 0:6ffb0aeb3972 2 *
samux 0:6ffb0aeb3972 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
samux 0:6ffb0aeb3972 4 * and associated documentation files (the "Software"), to deal in the Software without restriction,
samux 0:6ffb0aeb3972 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
samux 0:6ffb0aeb3972 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
samux 0:6ffb0aeb3972 7 * furnished to do so, subject to the following conditions:
samux 0:6ffb0aeb3972 8 *
samux 0:6ffb0aeb3972 9 * The above copyright notice and this permission notice shall be included in all copies or
samux 0:6ffb0aeb3972 10 * substantial portions of the Software.
samux 0:6ffb0aeb3972 11 *
samux 0:6ffb0aeb3972 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
samux 0:6ffb0aeb3972 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
samux 0:6ffb0aeb3972 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
samux 0:6ffb0aeb3972 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
samux 0:6ffb0aeb3972 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
samux 0:6ffb0aeb3972 17 */
samux 0:6ffb0aeb3972 18
samux 0:6ffb0aeb3972 19 #include "TCPSocketServer.h"
samux 0:6ffb0aeb3972 20 #include <string>
samux 0:6ffb0aeb3972 21
samux 0:6ffb0aeb3972 22 TCPSocketServer::TCPSocketServer() {}
samux 0:6ffb0aeb3972 23
samux 0:6ffb0aeb3972 24 // Server initialization
samux 0:6ffb0aeb3972 25 int TCPSocketServer::bind(int port) {
samux 0:6ffb0aeb3972 26 // use udp auto pairing
samux 0:6ffb0aeb3972 27 char cmd[20];
samux 0:6ffb0aeb3972 28 if (!wifi->sendCommand("set ip proto 2\r", "AOK"))
samux 0:6ffb0aeb3972 29 return -1;
samux 0:6ffb0aeb3972 30 if (!wifi->sendCommand("set ip flags 0x07\r", "AOK"))
samux 0:6ffb0aeb3972 31 return -1;
samux 0:6ffb0aeb3972 32 sprintf(cmd, "set ip local %d\r", port);
samux 0:6ffb0aeb3972 33 if (!wifi->sendCommand(cmd, "AOK"))
samux 0:6ffb0aeb3972 34 return -1;
samux 0:6ffb0aeb3972 35 if (!wifi->sendCommand("save\r", "Stor"))
samux 0:6ffb0aeb3972 36 return -1;
samux 0:6ffb0aeb3972 37
samux 0:6ffb0aeb3972 38 wifi->reboot();
samux 0:6ffb0aeb3972 39 return 0;
samux 0:6ffb0aeb3972 40 }
samux 0:6ffb0aeb3972 41
samux 0:6ffb0aeb3972 42 int TCPSocketServer::listen(int backlog) {
samux 0:6ffb0aeb3972 43 if (backlog != 1)
samux 0:6ffb0aeb3972 44 return -1;
samux 0:6ffb0aeb3972 45 return 0;
samux 0:6ffb0aeb3972 46 }
samux 0:6ffb0aeb3972 47
samux 0:6ffb0aeb3972 48
samux 0:6ffb0aeb3972 49 int TCPSocketServer::accept(TCPSocketConnection& connection) {
samux 0:6ffb0aeb3972 50 int nb_available = 0, pos = 0;
samux 0:6ffb0aeb3972 51 char c;
samux 0:6ffb0aeb3972 52 string str;
samux 0:6ffb0aeb3972 53 bool o_find = false;
samux 0:6ffb0aeb3972 54 while (1) {
samux 0:6ffb0aeb3972 55 while(!wifi->readable());
samux 0:6ffb0aeb3972 56 nb_available = wifi->readable();
samux 0:6ffb0aeb3972 57 for (int i = 0; i < nb_available; i++) {
samux 0:6ffb0aeb3972 58 c = wifi->getc();
samux 0:6ffb0aeb3972 59 if (c == '*') {
samux 0:6ffb0aeb3972 60 o_find = true;
samux 0:6ffb0aeb3972 61 }
samux 0:6ffb0aeb3972 62 if (o_find && c != '\r' && c != '\n') {
samux 0:6ffb0aeb3972 63 str += c;
samux 0:6ffb0aeb3972 64 pos = str.find("*OPEN*");
samux 0:6ffb0aeb3972 65 if (pos != string::npos) {
samux 0:6ffb0aeb3972 66 wifi->flush();
samux 0:6ffb0aeb3972 67 return 0;
samux 0:6ffb0aeb3972 68 }
samux 0:6ffb0aeb3972 69 }
samux 0:6ffb0aeb3972 70 }
samux 0:6ffb0aeb3972 71 }
samux 0:6ffb0aeb3972 72 }