SNIC UART Interface library for Murata Type-YD module
Dependents: WebSocketServerTest
Fork of SNICInterface_mod by
Socket/TCPSocketConnection.cpp@34:8c3527b8f44e, 2014-06-09 (annotated)
- Committer:
- kishino
- Date:
- Mon Jun 09 08:28:07 2014 +0000
- Revision:
- 34:8c3527b8f44e
- Parent:
- 32:ae95309643aa
- Child:
- 37:f3a2053627c2
[Refactoring] ; Changed how to define of buffer for TCP socket.; About setting IP address, changed to using common function for convert to binary array from decimal.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kishino | 20:dd736d328de6 | 1 | /* Copyright (C) 2012 mbed.org, MIT License |
kishino | 20:dd736d328de6 | 2 | * |
kishino | 20:dd736d328de6 | 3 | * Permission is hereby granted, free of charge, to any person obtaining a copy of this software |
kishino | 20:dd736d328de6 | 4 | * and associated documentation files (the "Software"), to deal in the Software without restriction, |
kishino | 20:dd736d328de6 | 5 | * including without limitation the rights to use, copy, modify, merge, publish, distribute, |
kishino | 20:dd736d328de6 | 6 | * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is |
kishino | 20:dd736d328de6 | 7 | * furnished to do so, subject to the following conditions: |
kishino | 20:dd736d328de6 | 8 | * |
kishino | 20:dd736d328de6 | 9 | * The above copyright notice and this permission notice shall be included in all copies or |
kishino | 20:dd736d328de6 | 10 | * substantial portions of the Software. |
kishino | 20:dd736d328de6 | 11 | * |
kishino | 20:dd736d328de6 | 12 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING |
kishino | 20:dd736d328de6 | 13 | * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
kishino | 20:dd736d328de6 | 14 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
kishino | 20:dd736d328de6 | 15 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
kishino | 20:dd736d328de6 | 16 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
kishino | 20:dd736d328de6 | 17 | */ |
kishino | 20:dd736d328de6 | 18 | /******************* Murata Manufacturing Co.,Ltd. 2014 ***************** |
kishino | 20:dd736d328de6 | 19 | * |
kishino | 20:dd736d328de6 | 20 | * Filename: TCPSocketConnection.cpp |
kishino | 20:dd736d328de6 | 21 | * |
kishino | 20:dd736d328de6 | 22 | * Purpose: This module has implementation of TCP connection. |
kishino | 20:dd736d328de6 | 23 | * |
kishino | 20:dd736d328de6 | 24 | * $Author: kishino $ |
kishino | 20:dd736d328de6 | 25 | * |
kishino | 20:dd736d328de6 | 26 | * $Date: 2014/03/26 $ |
kishino | 20:dd736d328de6 | 27 | * |
kishino | 20:dd736d328de6 | 28 | * $Revision: 0.0.0.1 $ |
kishino | 20:dd736d328de6 | 29 | * ***********************************************************************/ |
kishino | 20:dd736d328de6 | 30 | #include "TCPSocketConnection.h" |
kishino | 20:dd736d328de6 | 31 | #include <cstring> |
kishino | 20:dd736d328de6 | 32 | |
kishino | 20:dd736d328de6 | 33 | TCPSocketConnection::TCPSocketConnection() |
kishino | 20:dd736d328de6 | 34 | { |
kishino | 20:dd736d328de6 | 35 | } |
kishino | 20:dd736d328de6 | 36 | |
kishino | 26:f2e1030964e4 | 37 | TCPSocketConnection::~TCPSocketConnection() |
kishino | 26:f2e1030964e4 | 38 | { |
kishino | 26:f2e1030964e4 | 39 | } |
kishino | 26:f2e1030964e4 | 40 | |
kishino | 29:6a0ba999597d | 41 | int TCPSocketConnection::connect( const char *host_p, unsigned short port) |
kishino | 20:dd736d328de6 | 42 | { |
kishino | 20:dd736d328de6 | 43 | int ret; |
kishino | 24:987e412ae879 | 44 | C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance(); |
kishino | 24:987e412ae879 | 45 | C_SNIC_UartCommandManager *uartCmdMgr_p = snic_core_p->getUartCommand(); |
kishino | 29:6a0ba999597d | 46 | |
kishino | 20:dd736d328de6 | 47 | // Socket create |
kishino | 20:dd736d328de6 | 48 | ret = createSocket(); |
kishino | 20:dd736d328de6 | 49 | if( ret != 0 ) |
kishino | 20:dd736d328de6 | 50 | { |
kishino | 20:dd736d328de6 | 51 | printf("createSocket error : %d\r\n", ret); |
kishino | 20:dd736d328de6 | 52 | return -1; |
kishino | 20:dd736d328de6 | 53 | } |
kishino | 29:6a0ba999597d | 54 | printf("socket created : %d\r\n", mSocketID); |
kishino | 20:dd736d328de6 | 55 | |
kishino | 29:6a0ba999597d | 56 | int ip_addr = resolveHostName( host_p ); |
kishino | 30:944b8c04b5ff | 57 | //lcd_printf("connect to [%s](%08x)\r\n", host_p, ip_addr); |
kishino | 29:6a0ba999597d | 58 | if( ( ip_addr == 0) || (ip_addr == -1) ) |
kishino | 29:6a0ba999597d | 59 | { |
kishino | 29:6a0ba999597d | 60 | printf("connect resolveHostName failed\r\n"); |
kishino | 29:6a0ba999597d | 61 | return -1; |
kishino | 29:6a0ba999597d | 62 | } |
kishino | 29:6a0ba999597d | 63 | |
kishino | 20:dd736d328de6 | 64 | // Get buffer for response payload from MemoryPool |
kishino | 29:6a0ba999597d | 65 | tagMEMPOOL_BLOCK_T *payload_buf = snic_core_p->allocCmdBuf(); |
kishino | 20:dd736d328de6 | 66 | if( payload_buf == NULL ) |
kishino | 20:dd736d328de6 | 67 | { |
kishino | 30:944b8c04b5ff | 68 | printf("connect payload_buf NULL\r\n"); |
kishino | 20:dd736d328de6 | 69 | return -1; |
kishino | 20:dd736d328de6 | 70 | } |
kishino | 29:6a0ba999597d | 71 | |
kishino | 27:dcc4f34448f0 | 72 | // IP address convert to number from strings. |
kishino | 29:6a0ba999597d | 73 | // unsigned int ip_addr = addrToInteger(ip_addr_p); |
kishino | 27:dcc4f34448f0 | 74 | |
kishino | 29:6a0ba999597d | 75 | // |
kishino | 22:a9ec0cad4f84 | 76 | C_SNIC_Core::tagSNIC_TCP_CONNECT_TO_SERVER_REQ_T req; |
kishino | 20:dd736d328de6 | 77 | // Make request |
kishino | 20:dd736d328de6 | 78 | req.cmd_sid = UART_CMD_SID_SNIC_TCP_CONNECT_TO_SERVER_REQ; |
kishino | 20:dd736d328de6 | 79 | req.seq = mUartRequestSeq++; |
kishino | 20:dd736d328de6 | 80 | req.socket_id = mSocketID; |
kishino | 20:dd736d328de6 | 81 | |
kishino | 20:dd736d328de6 | 82 | // set ip addr ( byte order ) |
kishino | 34:8c3527b8f44e | 83 | C_SNIC_UartMsgUtil::convertIntToByteAdday( ip_addr, (char *)req.remote_addr ); |
kishino | 20:dd736d328de6 | 84 | req.remote_port[0] = ( (port & 0xFF00) >> 8 ); |
kishino | 20:dd736d328de6 | 85 | req.remote_port[1] = (port & 0xFF); |
kishino | 20:dd736d328de6 | 86 | req.recv_bufsize[0] = ( (SNIC_UART_RECVBUF_SIZE & 0xFF00) >> 8 ); |
kishino | 20:dd736d328de6 | 87 | req.recv_bufsize[1] = (SNIC_UART_RECVBUF_SIZE & 0xFF); |
kishino | 20:dd736d328de6 | 88 | req.timeout = 60; |
kishino | 20:dd736d328de6 | 89 | |
kishino | 29:6a0ba999597d | 90 | unsigned char *command_array = snic_core_p->getCommandBuf(); |
kishino | 20:dd736d328de6 | 91 | unsigned int command_len; |
kishino | 20:dd736d328de6 | 92 | // Preparation of command |
kishino | 24:987e412ae879 | 93 | command_len = snic_core_p->preparationSendCommand( UART_CMD_ID_SNIC, req.cmd_sid, (unsigned char *)&req |
kishino | 22:a9ec0cad4f84 | 94 | , sizeof(C_SNIC_Core::tagSNIC_TCP_CONNECT_TO_SERVER_REQ_T), payload_buf->buf, command_array ); |
kishino | 20:dd736d328de6 | 95 | |
kishino | 29:6a0ba999597d | 96 | uartCmdMgr_p->setCommandSID( UART_CMD_SID_SNIC_TCP_CONNECTION_STATUS_IND ); |
kishino | 29:6a0ba999597d | 97 | |
kishino | 20:dd736d328de6 | 98 | // Send uart command request |
kishino | 24:987e412ae879 | 99 | snic_core_p->sendUart( command_len, command_array ); |
kishino | 20:dd736d328de6 | 100 | |
kishino | 20:dd736d328de6 | 101 | // Wait UART response |
kishino | 20:dd736d328de6 | 102 | ret = uartCmdMgr_p->wait(); |
kishino | 20:dd736d328de6 | 103 | if( ret != 0 ) |
kishino | 20:dd736d328de6 | 104 | { |
kishino | 20:dd736d328de6 | 105 | printf( "connect failed\r\n" ); |
kishino | 24:987e412ae879 | 106 | snic_core_p->freeCmdBuf( payload_buf ); |
kishino | 20:dd736d328de6 | 107 | return -1; |
kishino | 20:dd736d328de6 | 108 | } |
kishino | 20:dd736d328de6 | 109 | |
kishino | 20:dd736d328de6 | 110 | if( uartCmdMgr_p->getCommandStatus() != UART_CMD_RES_SNIC_CONNECTION_UP ) |
kishino | 20:dd736d328de6 | 111 | { |
kishino | 20:dd736d328de6 | 112 | printf("connect status:%02x\r\n", uartCmdMgr_p->getCommandStatus()); |
kishino | 24:987e412ae879 | 113 | snic_core_p->freeCmdBuf( payload_buf ); |
kishino | 20:dd736d328de6 | 114 | return -1; |
kishino | 20:dd736d328de6 | 115 | } |
kishino | 29:6a0ba999597d | 116 | |
kishino | 24:987e412ae879 | 117 | snic_core_p->freeCmdBuf( payload_buf ); |
kishino | 20:dd736d328de6 | 118 | |
kishino | 20:dd736d328de6 | 119 | // Initialize connection information |
kishino | 24:987e412ae879 | 120 | C_SNIC_Core::tagCONNECT_INFO_T *con_info_p = snic_core_p->getConnectInfo( mSocketID ); |
kishino | 20:dd736d328de6 | 121 | if( con_info_p->recvbuf_p == NULL ) |
kishino | 20:dd736d328de6 | 122 | { |
kishino | 20:dd736d328de6 | 123 | printf( "create recv buffer[socket:%d]\r\n", mSocketID); |
kishino | 29:6a0ba999597d | 124 | con_info_p->recvbuf_p = new CircBuffer<char>(SNIC_UART_RECVBUF_SIZE); |
kishino | 20:dd736d328de6 | 125 | } |
kishino | 20:dd736d328de6 | 126 | con_info_p->is_connected = true; |
kishino | 20:dd736d328de6 | 127 | con_info_p->is_received = false; |
kishino | 29:6a0ba999597d | 128 | |
kishino | 20:dd736d328de6 | 129 | return 0; |
kishino | 20:dd736d328de6 | 130 | } |
kishino | 20:dd736d328de6 | 131 | |
kishino | 20:dd736d328de6 | 132 | bool TCPSocketConnection::is_connected(void) |
kishino | 20:dd736d328de6 | 133 | { |
kishino | 24:987e412ae879 | 134 | C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance(); |
kishino | 24:987e412ae879 | 135 | C_SNIC_Core::tagCONNECT_INFO_T *con_info_p = snic_core_p->getConnectInfo( mSocketID ); |
kishino | 20:dd736d328de6 | 136 | return con_info_p->is_connected; |
kishino | 20:dd736d328de6 | 137 | } |
kishino | 20:dd736d328de6 | 138 | |
kishino | 29:6a0ba999597d | 139 | int TCPSocketConnection::send(char* data_p, int length) |
kishino | 20:dd736d328de6 | 140 | { |
kishino | 24:987e412ae879 | 141 | C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance(); |
kishino | 24:987e412ae879 | 142 | C_SNIC_UartCommandManager *uartCmdMgr_p = snic_core_p->getUartCommand(); |
kishino | 20:dd736d328de6 | 143 | |
kishino | 20:dd736d328de6 | 144 | // Get buffer for response payload from MemoryPool |
kishino | 29:6a0ba999597d | 145 | tagMEMPOOL_BLOCK_T *payload_buf = snic_core_p->allocCmdBuf(); |
kishino | 20:dd736d328de6 | 146 | if( payload_buf == NULL ) |
kishino | 20:dd736d328de6 | 147 | { |
kishino | 20:dd736d328de6 | 148 | printf("connect payload_buf NULL\r\n"); |
kishino | 20:dd736d328de6 | 149 | return -1; |
kishino | 20:dd736d328de6 | 150 | } |
kishino | 29:6a0ba999597d | 151 | |
kishino | 22:a9ec0cad4f84 | 152 | C_SNIC_Core::tagSNIC_TCP_SEND_FROM_SOCKET_REQ_T req; |
kishino | 20:dd736d328de6 | 153 | // Make request |
kishino | 20:dd736d328de6 | 154 | req.cmd_sid = UART_CMD_SID_SNIC_SEND_FROM_SOCKET_REQ; |
kishino | 20:dd736d328de6 | 155 | req.seq = mUartRequestSeq++; |
kishino | 20:dd736d328de6 | 156 | req.socket_id = mSocketID; |
kishino | 20:dd736d328de6 | 157 | req.option = 0; |
kishino | 20:dd736d328de6 | 158 | req.payload_len[0]= ( (length & 0xFF00) >> 8 ); |
kishino | 20:dd736d328de6 | 159 | req.payload_len[1]= (length & 0xFF); |
kishino | 20:dd736d328de6 | 160 | |
kishino | 34:8c3527b8f44e | 161 | int req_size = sizeof(C_SNIC_Core::tagSNIC_TCP_SEND_FROM_SOCKET_REQ_T); |
kishino | 34:8c3527b8f44e | 162 | char *send_buf_p = getSocketSendBuf(); |
kishino | 34:8c3527b8f44e | 163 | memcpy( send_buf_p, &req, req_size ); |
kishino | 34:8c3527b8f44e | 164 | memcpy( &send_buf_p[req_size], data_p, length ); |
kishino | 20:dd736d328de6 | 165 | |
kishino | 29:6a0ba999597d | 166 | unsigned char *command_array = snic_core_p->getCommandBuf(); |
kishino | 29:6a0ba999597d | 167 | unsigned int command_len; |
kishino | 20:dd736d328de6 | 168 | // Preparation of command |
kishino | 34:8c3527b8f44e | 169 | command_len = snic_core_p->preparationSendCommand( UART_CMD_ID_SNIC, req.cmd_sid, (unsigned char *)send_buf_p |
kishino | 20:dd736d328de6 | 170 | , req_size + length, payload_buf->buf, command_array ); |
kishino | 20:dd736d328de6 | 171 | |
kishino | 20:dd736d328de6 | 172 | // Send uart command request |
kishino | 24:987e412ae879 | 173 | snic_core_p->sendUart( command_len, command_array ); |
kishino | 20:dd736d328de6 | 174 | |
kishino | 20:dd736d328de6 | 175 | // Wait UART response |
kishino | 20:dd736d328de6 | 176 | int ret = uartCmdMgr_p->wait(); |
kishino | 20:dd736d328de6 | 177 | if( ret != 0 ) |
kishino | 20:dd736d328de6 | 178 | { |
kishino | 20:dd736d328de6 | 179 | printf( "send failed\r\n" ); |
kishino | 24:987e412ae879 | 180 | snic_core_p->freeCmdBuf( payload_buf ); |
kishino | 20:dd736d328de6 | 181 | return -1; |
kishino | 20:dd736d328de6 | 182 | } |
kishino | 20:dd736d328de6 | 183 | |
kishino | 20:dd736d328de6 | 184 | if( uartCmdMgr_p->getCommandStatus() != UART_CMD_RES_SNIC_SUCCESS ) |
kishino | 20:dd736d328de6 | 185 | { |
kishino | 20:dd736d328de6 | 186 | printf("send status:%02x\r\n", uartCmdMgr_p->getCommandStatus()); |
kishino | 24:987e412ae879 | 187 | snic_core_p->freeCmdBuf( payload_buf ); |
kishino | 20:dd736d328de6 | 188 | return -1; |
kishino | 20:dd736d328de6 | 189 | } |
kishino | 24:987e412ae879 | 190 | snic_core_p->freeCmdBuf( payload_buf ); |
kishino | 20:dd736d328de6 | 191 | |
kishino | 20:dd736d328de6 | 192 | // SNIC_SEND_FROM_SOCKET_REQ |
kishino | 20:dd736d328de6 | 193 | return 0; |
kishino | 20:dd736d328de6 | 194 | } |
kishino | 20:dd736d328de6 | 195 | |
kishino | 29:6a0ba999597d | 196 | int TCPSocketConnection::send_all(char *data_p, int length) |
kishino | 29:6a0ba999597d | 197 | { |
kishino | 29:6a0ba999597d | 198 | return send( data_p, length ); |
kishino | 29:6a0ba999597d | 199 | } |
kishino | 29:6a0ba999597d | 200 | |
kishino | 29:6a0ba999597d | 201 | int TCPSocketConnection::receive(char* data_p, int length) |
kishino | 20:dd736d328de6 | 202 | { |
kishino | 20:dd736d328de6 | 203 | int i = 0; |
kishino | 20:dd736d328de6 | 204 | |
kishino | 20:dd736d328de6 | 205 | if( (data_p == NULL) || (length < 1) ) |
kishino | 20:dd736d328de6 | 206 | { |
kishino | 20:dd736d328de6 | 207 | printf("TCPSocketConnection::receive parameter error\r\n"); |
kishino | 20:dd736d328de6 | 208 | return -1; |
kishino | 20:dd736d328de6 | 209 | } |
kishino | 20:dd736d328de6 | 210 | |
kishino | 24:987e412ae879 | 211 | C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance(); |
kishino | 20:dd736d328de6 | 212 | // Initialize connection information |
kishino | 24:987e412ae879 | 213 | C_SNIC_Core::tagCONNECT_INFO_T *con_info_p = snic_core_p->getConnectInfo( mSocketID ); |
kishino | 20:dd736d328de6 | 214 | if( con_info_p->recvbuf_p == NULL ) |
kishino | 20:dd736d328de6 | 215 | { |
kishino | 20:dd736d328de6 | 216 | printf("TCPSocketConnection::receive Conncection info error\r\n"); |
kishino | 20:dd736d328de6 | 217 | return -1; |
kishino | 20:dd736d328de6 | 218 | } |
kishino | 20:dd736d328de6 | 219 | |
kishino | 20:dd736d328de6 | 220 | // Check connection |
kishino | 20:dd736d328de6 | 221 | if( con_info_p->is_connected == false ) |
kishino | 20:dd736d328de6 | 222 | { |
kishino | 20:dd736d328de6 | 223 | printf(" Socket id \"%d\" is not connected\r\n", mSocketID); |
kishino | 20:dd736d328de6 | 224 | return -1; |
kishino | 20:dd736d328de6 | 225 | } |
kishino | 20:dd736d328de6 | 226 | |
kishino | 20:dd736d328de6 | 227 | if( con_info_p->is_received == false ) |
kishino | 20:dd736d328de6 | 228 | { |
kishino | 20:dd736d328de6 | 229 | // printf(" Socket id \"%d\" is not received\r\n", mSocketID); |
kishino | 20:dd736d328de6 | 230 | return 0; |
kishino | 20:dd736d328de6 | 231 | } |
kishino | 20:dd736d328de6 | 232 | |
kishino | 20:dd736d328de6 | 233 | // Get packet data from buffer for receive. |
kishino | 20:dd736d328de6 | 234 | for (i = 0; i < length; i ++) |
kishino | 20:dd736d328de6 | 235 | { |
kishino | 20:dd736d328de6 | 236 | if (con_info_p->recvbuf_p->dequeue(&data_p[i]) == false) |
kishino | 20:dd736d328de6 | 237 | { |
kishino | 20:dd736d328de6 | 238 | break; |
kishino | 20:dd736d328de6 | 239 | } |
kishino | 20:dd736d328de6 | 240 | } |
kishino | 20:dd736d328de6 | 241 | |
kishino | 20:dd736d328de6 | 242 | if( con_info_p->recvbuf_p->isEmpty() ) |
kishino | 20:dd736d328de6 | 243 | { |
kishino | 20:dd736d328de6 | 244 | con_info_p->is_received = false; |
kishino | 20:dd736d328de6 | 245 | } |
kishino | 20:dd736d328de6 | 246 | |
kishino | 20:dd736d328de6 | 247 | return i; |
kishino | 20:dd736d328de6 | 248 | } |
kishino | 32:ae95309643aa | 249 | |
kishino | 32:ae95309643aa | 250 | void TCPSocketConnection::setAcceptSocket( int socket_id ) |
kishino | 32:ae95309643aa | 251 | { |
kishino | 32:ae95309643aa | 252 | mSocketID = socket_id; |
kishino | 32:ae95309643aa | 253 | } |