Diff: ESP8266InterfaceTiny/Socket/TCPSocketConnection.cpp

Revision:

1:08ef13b0cb0e

Parent:

0:0ae1235453b0

--- a/ESP8266InterfaceTiny/Socket/TCPSocketConnection.cpp	Sun Nov 15 13:29:46 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,246 +0,0 @@
-/* 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 <cstring>
-#include <algorithm>
-
-using std::memset;
-using std::memcpy;
-
-//Debug is disabled by default
-#if 1
-#define DBG(x, ...)  printf("[TCPConnection : DBG]"x" \t[%s,%d]\r\n", ##__VA_ARGS__,__FILE__,__LINE__); 
-#define WARN(x, ...) printf("[TCPConnection: WARN]"x" \t[%s,%d]\r\n", ##__VA_ARGS__,__FILE__,__LINE__); 
-#define ERR(x, ...)  printf("[TCPConnection : ERR]"x" \t[%s,%d]\r\n", ##__VA_ARGS__,__FILE__,__LINE__); 
-#else
-#define DBG(x, ...)
-#define WARN(x, ...)
-#define ERR(x, ...)
-#endif
-
-TCPSocketConnection::TCPSocketConnection() :
-    _is_connected(false)
-{
-}
-
-int TCPSocketConnection::connect(const char* host, const int port)
-{
-//    if (init_socket(SOCK_STREAM) < 0)
-//        return -1;
-//
-    if (set_address(host, port) != 0)
-        return -1;
-//
-//    if (lwip_connect(_sock_fd, (const struct sockaddr *) &_remoteHost, sizeof(_remoteHost)) < 0) {
-//        close();
-//        return -1;
-//    }
-//    _is_connected = true;
-
-    _is_connected = ESP8266->start(ESP_TCP_TYPE,_ipAddress,_port);
-    if(_is_connected) { //success
-        return 0;
-    } else { // fail
-        return -1;
-    }
-}
-
-bool TCPSocketConnection::is_connected(void)
-{
-    return _is_connected;
-}
-
-int TCPSocketConnection::send(char* data, int length)
-{
-    if (!_is_connected) {
-        ERR("TCPSocketConnection::receive() - _is_connected is false : you cant receive data until you connect to a socket!");
-        return -1;
-    }
-    Timer tmr;
-    int idx = 0;
-    tmr.start();
-    while ((tmr.read_ms() < _timeout) || _blocking) {
-
-        idx += wifi->send(data, length);
-
-        if (idx == length)
-            return idx;
-    }
-    return (idx == 0) ? -1 : idx;
-
-    //return wifi->send(data,length);
-//
-//    if (!_blocking) {
-//        TimeInterval timeout(_timeout);
-//        if (wait_writable(timeout) != 0)
-//            return -1;
-//    }
-//
-//    int n = lwip_send(_sock_fd, data, length, 0);
-//    _is_connected = (n != 0);
-//
-//    return n;
-
-}
-
-// -1 if unsuccessful, else number of bytes written
-int TCPSocketConnection::send_all(char* data, int length)
-{
-//   if ((_sock_fd < 0) || !_is_connected)
-//        return -1;
-//
-//    int writtenLen = 0;
-//    TimeInterval timeout(_timeout);
-//    while (writtenLen < length) {
-//        if (!_blocking) {
-//            // Wait for socket to be writeable
-//            if (wait_writable(timeout) != 0)
-//                return writtenLen;
-//        }
-//
-//        int ret = lwip_send(_sock_fd, data + writtenLen, length - writtenLen, 0);
-//        if (ret > 0) {
-//            writtenLen += ret;
-//            continue;
-//        } else if (ret == 0) {
-//            _is_connected = false;
-//            return writtenLen;
-//        } else {
-//            return -1; //Connnection error
-//        }
-//    }
-//    return writtenLen;
-    return send(data,length); // just remap to send
-}
-
-int TCPSocketConnection::receive(char* buffer, int length)
-{
-    if (!_is_connected) {
-        ERR("TCPSocketConnection::receive() - _is_connected is false : you cant receive data until you connect to a socket!");
-        return -1;
-    }
-    Timer tmr;
-    int idx = 0;
-    int nb_available = 0;
-    int time = -1;
-
-    //make this the non-blocking case and return if <= 0
-    // remember to change the config to blocking
-    // if ( ! _blocking) {
-    // if ( wifi.readable <= 0 ) {
-    // return (wifi.readable);
-    // }
-    // }
-    //---
-    tmr.start();
-    if (_blocking) {
-        while (1) {
-            nb_available = wifi->readable();
-            if (nb_available != 0) {
-                break;
-            }
-        }
-    }
-    //---
-    // blocking case
-    else {
-        tmr.reset();
-
-        while (time < _timeout) {
-            nb_available = wifi->readable();
-            if (nb_available < 0) return nb_available;
-            if (nb_available > 0) break ;
-            time = tmr.read_ms();
-        }
-
-        if (nb_available == 0) return nb_available;
-    }
-
-    // change this to < 20 mS timeout per byte to detect end of packet gap
-    // this may not work due to buffering at the UART interface
-    tmr.reset();
-    // while ( tmr.read_ms() < 20 ) {
-    // if ( wifi.readable() && (idx < length) ) {
-    // buffer[idx++] = wifi->getc();
-    // tmr.reset();
-    // }
-    // if ( idx == length ) {
-    // break;
-    // }
-    // }
-    //---
-    while (time < _timeout) {
-
-        nb_available = wifi->readable();
-        //for (int i = 0; i < min(nb_available, length); i++) {
-        for (int i = 0; i < min(nb_available, (length-idx)); i++) {
-            buffer[idx] = wifi->getc();
-            idx++;
-        }
-        if (idx == length) {
-            break;
-        }
-        time = tmr.read_ms();
-    }
-    //---
-    return (idx == 0) ? -1 : idx;
-
-//************************ original code below
-//
-//    if (!_blocking) {
-//        TimeInterval timeout(_timeout);
-//        if (wait_readable(timeout) != 0)
-//            return -1;
-//    }
-//
-//    int n = lwip_recv(_sock_fd, data, length, 0);
-//    _is_connected = (n != 0);
-//
-//    return n;
-
-}
-
-// -1 if unsuccessful, else number of bytes received
-int TCPSocketConnection::receive_all(char* data, int length)
-{
-    //ERR("receive_all() not yet implimented");
-    //  if ((_sock_fd < 0) || !_is_connected)
-//        return -1;
-//
-//    int readLen = 0;
-//    TimeInterval timeout(_timeout);
-//    while (readLen < length) {
-//        if (!_blocking) {
-//            //Wait for socket to be readable
-//            if (wait_readable(timeout) != 0)
-//                return readLen;
-//        }
-//
-//        int ret = lwip_recv(_sock_fd, data + readLen, length - readLen, 0);
-//        if (ret > 0) {
-//            readLen += ret;
-//        } else if (ret == 0) {
-//            _is_connected = false;
-//            return readLen;
-//        } else {
-//            return -1; //Connnection error
-//        }
-//    }
-//    return readLen;
-    receive(data,length);
-}