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Dependents: SNIC-xively-jumpstart-demo SNIC-FluentLogger-example TCPEchoServer murataDemo ... more
Fork of YDwifiInterface by
Diff: Socket/TCPSocketConnection.cpp
- Revision:
- 18:51d3fea96518
- Parent:
- 17:d8bc02c455a6
- Child:
- 19:f219d1fb6171
diff -r d8bc02c455a6 -r 51d3fea96518 Socket/TCPSocketConnection.cpp
--- a/Socket/TCPSocketConnection.cpp Thu Mar 27 06:04:00 2014 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,228 +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.
- */
-/******************* Murata Manufacturing Co.,Ltd. 2014 *****************
- *
- * Filename: TCPSocketConnection.cpp
- *
- * Purpose: This module has implementation of TCP connection.
- *
- * $Author: kishino $
- *
- * $Date: 2014/03/26 $
- *
- * $Revision: 0.0.0.1 $
- * ***********************************************************************/
-#include "TCPSocketConnection.h"
-#include <cstring>
-
-using namespace murata_wifi;
-
-TCPSocketConnection::TCPSocketConnection()
-{
-}
-
-int TCPSocketConnection::connect( unsigned int ip_addr, unsigned short port)
-{
- int ret;
- C_SNIC_UartCommandManager *uartCmdMgr_p = mSnicWifi_p->getUartCommand();
-
- // Socket create
- ret = createSocket();
- if( ret != 0 )
- {
- printf("createSocket error : %d\r\n", ret);
- return -1;
- }
-
- // Get buffer for response payload from MemoryPool
- tagMEMPOOL_BLOCK_T *payload_buf = mSnicWifi_p->allocCmdBuf();
- if( payload_buf == NULL )
- {
- printf("connect payload_buf NULL\r\n");
- return -1;
- }
-
- tagSNIC_TCP_CONNECT_TO_SERVER_REQ_T req;
- // Make request
- req.cmd_sid = UART_CMD_SID_SNIC_TCP_CONNECT_TO_SERVER_REQ;
- req.seq = mUartRequestSeq++;
- req.socket_id = mSocketID;
-
- // set ip addr ( byte order )
- req.remote_addr[0] = ( (ip_addr & 0xFF000000) >> 24 );
- req.remote_addr[1] = ( (ip_addr & 0xFF0000) >> 16 );
- req.remote_addr[2] = ( (ip_addr & 0xFF00) >> 8 );
- req.remote_addr[3] = (ip_addr & 0xFF);
- req.remote_port[0] = ( (port & 0xFF00) >> 8 );
- req.remote_port[1] = (port & 0xFF);
- req.recv_bufsize[0] = ( (SNIC_UART_RECVBUF_SIZE & 0xFF00) >> 8 );
- req.recv_bufsize[1] = (SNIC_UART_RECVBUF_SIZE & 0xFF);
- req.timeout = 60;
-
- unsigned char command_array[UART_REQUEST_PAYLOAD_MAX];
- unsigned int command_len;
- // Preparation of command
- command_len = mSnicWifi_p->preparationSendCommand( UART_CMD_ID_SNIC, req.cmd_sid, (unsigned char *)&req
- , sizeof(tagSNIC_TCP_CONNECT_TO_SERVER_REQ_T), payload_buf->buf, command_array );
-
- // Send uart command request
- mSnicWifi_p->sendUart( command_len, command_array );
-
- uartCmdMgr_p->setCommandSID( UART_CMD_SID_SNIC_TCP_CONNECTION_STATUS_IND );
-
- // Wait UART response
- ret = uartCmdMgr_p->wait();
- if( ret != 0 )
- {
- printf( "connect failed\r\n" );
- mSnicWifi_p->freeCmdBuf( payload_buf );
- return -1;
- }
-
- if( uartCmdMgr_p->getCommandStatus() != UART_CMD_RES_SNIC_CONNECTION_UP )
- {
- printf("connect status:%02x\r\n", uartCmdMgr_p->getCommandStatus());
- mSnicWifi_p->freeCmdBuf( payload_buf );
- return -1;
- }
- mSnicWifi_p->freeCmdBuf( payload_buf );
-
- // Initialize connection information
- tagCONNECT_INFO_T *con_info_p = mSnicWifi_p->getConnectInfo( mSocketID );
- if( con_info_p->recvbuf_p == NULL )
- {
- printf( "create recv buffer[socket:%d]\r\n", mSocketID);
- con_info_p->recvbuf_p = new CircBuffer<unsigned char>(SNIC_UART_RECVBUF_SIZE);
- }
- con_info_p->is_connected = true;
- con_info_p->is_received = false;
-
- return 0;
-}
-
-bool TCPSocketConnection::is_connected(void)
-{
- tagCONNECT_INFO_T *con_info_p = mSnicWifi_p->getConnectInfo( mSocketID );
- return con_info_p->is_connected;
-}
-
-unsigned char gTCP_SEND_BUF[2048];
-int TCPSocketConnection::send(unsigned char* data_p, int length)
-{
- C_SNIC_UartCommandManager *uartCmdMgr_p = mSnicWifi_p->getUartCommand();
-
- // Get buffer for response payload from MemoryPool
- tagMEMPOOL_BLOCK_T *payload_buf = mSnicWifi_p->allocCmdBuf();
- if( payload_buf == NULL )
- {
- printf("connect payload_buf NULL\r\n");
- return -1;
- }
-
- tagSNIC_TCP_SEND_FROM_SOCKET_REQ_T req;
- // Make request
- req.cmd_sid = UART_CMD_SID_SNIC_SEND_FROM_SOCKET_REQ;
- req.seq = mUartRequestSeq++;
- req.socket_id = mSocketID;
- req.option = 0;
- req.payload_len[0]= ( (length & 0xFF00) >> 8 );
- req.payload_len[1]= (length & 0xFF);
-
- int req_size = sizeof(tagSNIC_TCP_SEND_FROM_SOCKET_REQ_T);
- memcpy( gTCP_SEND_BUF, &req, req_size );
- memcpy( &gTCP_SEND_BUF[req_size], data_p, length );
-
- unsigned char command_array[UART_REQUEST_PAYLOAD_MAX];
- unsigned int command_len;
- // Preparation of command
- command_len = mSnicWifi_p->preparationSendCommand( UART_CMD_ID_SNIC, req.cmd_sid, gTCP_SEND_BUF
- , req_size + length, payload_buf->buf, command_array );
-
- // Send uart command request
- mSnicWifi_p->sendUart( command_len, command_array );
-
-// mSnicWifi_p->mUartCommand.setCommandSID( req.cmd_sid );
-
- // Wait UART response
- int ret = uartCmdMgr_p->wait();
- if( ret != 0 )
- {
- printf( "send failed\r\n" );
- mSnicWifi_p->freeCmdBuf( payload_buf );
- return -1;
- }
-
- if( uartCmdMgr_p->getCommandStatus() != UART_CMD_RES_SNIC_SUCCESS )
- {
- printf("send status:%02x\r\n", uartCmdMgr_p->getCommandStatus());
- mSnicWifi_p->freeCmdBuf( payload_buf );
- return -1;
- }
- mSnicWifi_p->freeCmdBuf( payload_buf );
-
- // SNIC_SEND_FROM_SOCKET_REQ
- return 0;
-}
-
-int TCPSocketConnection::receive(unsigned char* data_p, int length)
-{
- int i = 0;
-
- if( (data_p == NULL) || (length < 1) )
- {
- printf("TCPSocketConnection::receive parameter error\r\n");
- return -1;
- }
-
- // Initialize connection information
- tagCONNECT_INFO_T *con_info_p = mSnicWifi_p->getConnectInfo( mSocketID );
- if( con_info_p->recvbuf_p == NULL )
- {
- printf("TCPSocketConnection::receive Conncection info error\r\n");
- return -1;
- }
-
- // Check connection
- if( con_info_p->is_connected == false )
- {
- printf(" Socket id \"%d\" is not connected\r\n", mSocketID);
- return -1;
- }
-
- if( con_info_p->is_received == false )
- {
-// printf(" Socket id \"%d\" is not received\r\n", mSocketID);
- return 0;
- }
-
- // Get packet data from buffer for receive.
- for (i = 0; i < length; i ++)
- {
- if (con_info_p->recvbuf_p->dequeue(&data_p[i]) == false)
- {
- break;
- }
- }
-
- if( con_info_p->recvbuf_p->isEmpty() )
- {
- con_info_p->is_received = false;
- }
-
- return i;
-}

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