It is the project that wifi run on the rtos
Fork of WiflyInterface by
Socket/TCPSocketConnection.cpp
- Committer:
- shiyilei
- Date:
- 2014-12-05
- Revision:
- 10:8a57e2ed20a4
- Parent:
- 1:fb4494783863
File content as of revision 10:8a57e2ed20a4:
/* 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 "TCPSocketConnection.h" #include "rtos.h" #include <algorithm> TCPSocketConnection::TCPSocketConnection() {} int TCPSocketConnection::connect(const char* host, const int port) { return (base_level_connect(host,port)); } bool TCPSocketConnection::is_connected(void) { return base_level_is_connected(); } int TCPSocketConnection::send(char* data, int length) { // Timer tmr; // if (!_blocking) { // tmr.start(); // while (tmr.read_ms() < _timeout) { // if (wifi->writeable()) // break; // } // if (tmr.read_ms() >= _timeout) { // return -1; // } // } // return wifi->send(data, length); } // -1 if unsuccessful, else number of bytes written int TCPSocketConnection::send_all(char* data, int length) { Timer tmr; int idx = 0; globaldata.send_length=length; memcpy(globaldata.send_buffer,data,length); globaldata.send_ready=1; tmr.start(); while ((tmr.read_ms() < _timeout) || _blocking) { //idx += wifi->send(data, length); // idx+=baselevel_send_data(data,length); // if (idx == length) // return idx; if(globaldata.send_completed==1) { globaldata.send_completed=0; memset(globaldata.send_buffer,0,600*sizeof(char)); if(globaldata.send_length_over==length) return length; } //return (idx == 0) ? -1 : idx; } return (globaldata.send_length_over==0) ? -1 : globaldata.send_length_over; } // -1 if unsuccessful, else number of bytes received int TCPSocketConnection::receive(char* data, int length) { Timer tmr; int time = -1; int idx=0; if (!_blocking) { globaldata.need_receive=length; globaldata.receive_start=1; tmr.start(); while (time < _timeout + 30) { if (globaldata.receive_completed==1) { globaldata.receive_completed=0; globaldata.receive_start=0; break; } time = tmr.read_ms(); } if (time >= _timeout + 30) { return -1; } } // while(!wifi->readable()); // int nb_available = wifi->readable(); // for (int i = 0; i < min(nb_available, length); i++) { // data[i] = wifi->getc(); //} //int nb_available=baselevel_receive_data(data, length); // return min(nb_available, length); for(int i=0;i<globaldata.receive_length;i++) if(globaldata.receive_buffer[i]!=0) data[idx++]=globaldata.receive_buffer[i]; globaldata.receive_completed=0; return min(globaldata.receive_length, length); } // -1 if unsuccessful, else number of bytes received int TCPSocketConnection::receive_all(char* data, int length) { Timer tmr; int idx = 0; int time = -1; globaldata.receive_start=1; globaldata.need_receive=length; tmr.start(); while (time < _timeout || _blocking) { // int nb_available = wifi->readable(); // for (int i = 0; i < min(nb_available, length); i++) { // data[idx++] = wifi->getc(); // } // // my code: //idx=baselevel_receive_data(data,length); // if (idx == length) // break; if(globaldata.receive_completed==1) { for(int i=0;i<globaldata.receive_length;i++) if(globaldata.receive_buffer[i]!=0) data[idx++]=globaldata.receive_buffer[i]; globaldata.receive_completed=0; } if(idx==length) break; time = tmr.read_ms(); } //return (idx == 0) ? -1 : idx; return (idx==0) ? -1 : idx; }