xiao sun / SNICInterface

debug version

Dependents:   HTTPClient_WiFi_HelloWorld_src

Fork of SNICInterface by muRata

Socket/Socket.cpp@36:f33fcf5975ab, 2014-06-19 (annotated)

Committer:
kishino
Date:
Thu Jun 19 10:15:47 2014 +0000
Revision:
36:f33fcf5975ab
Parent:
34:8c3527b8f44e
Child:
38:f13e4e563d65
Supported a new command format of SNIC UART.

Who changed what in which revision?

UserRevisionLine numberNew 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: Socket.cpp
kishino 20:dd736d328de6 21 *
kishino 20:dd736d328de6 22 * Purpose: This module has implementation of socket.
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 "Socket.h"
kishino 20:dd736d328de6 31 #include <cstring>
kishino 20:dd736d328de6 32
kishino 33:33f1bc919486 33 char gSOCKET_SEND_BUF[2048] __attribute__((section("AHBSRAM1")));
kishino 36:f33fcf5975ab 34
kishino 20:dd736d328de6 35 Socket::Socket()
kishino 20:dd736d328de6 36 {
kishino 20:dd736d328de6 37 mSocketID = -1;
kishino 20:dd736d328de6 38 }
kishino 20:dd736d328de6 39
kishino 29:6a0ba999597d 40 void Socket::set_blocking(bool blocking, unsigned int timeout) {
kishino 29:6a0ba999597d 41 _blocking = blocking;
kishino 29:6a0ba999597d 42 _timeout = timeout;
kishino 29:6a0ba999597d 43 }
kishino 29:6a0ba999597d 44
kishino 20:dd736d328de6 45 Socket::~Socket() {
kishino 20:dd736d328de6 46 // close(); //Don't want to leak
kishino 20:dd736d328de6 47 }
kishino 20:dd736d328de6 48
kishino 20:dd736d328de6 49 int Socket::set_option(int level, int optname, const void *optval, socklen_t optlen) {
kishino 20:dd736d328de6 50 return 0;
kishino 20:dd736d328de6 51 }
kishino 20:dd736d328de6 52
kishino 20:dd736d328de6 53 int Socket::get_option(int level, int optname, void *optval, socklen_t *optlen) {
kishino 20:dd736d328de6 54 return 0;
kishino 20:dd736d328de6 55 }
kishino 20:dd736d328de6 56
kishino 20:dd736d328de6 57 int Socket::close(bool shutdown)
kishino 20:dd736d328de6 58 {
kishino 27:dcc4f34448f0 59 C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance();
kishino 27:dcc4f34448f0 60 C_SNIC_UartCommandManager *uartCmdMgr_p = snic_core_p->getUartCommand();
kishino 27:dcc4f34448f0 61 // Get buffer for response payload from MemoryPool
kishino 29:6a0ba999597d 62 tagMEMPOOL_BLOCK_T *payload_buf = snic_core_p->allocCmdBuf();
kishino 27:dcc4f34448f0 63 if( payload_buf == NULL )
kishino 27:dcc4f34448f0 64 {
kishino 27:dcc4f34448f0 65 printf("socket close payload_buf NULL\r\n");
kishino 27:dcc4f34448f0 66 return -1;
kishino 27:dcc4f34448f0 67 }
kishino 27:dcc4f34448f0 68
kishino 27:dcc4f34448f0 69 C_SNIC_Core::tagSNIC_CLOSE_SOCKET_REQ_T req;
kishino 20:dd736d328de6 70
kishino 27:dcc4f34448f0 71 // Make request
kishino 27:dcc4f34448f0 72 req.cmd_sid = UART_CMD_SID_SNIC_CLOSE_SOCKET_REQ;
kishino 27:dcc4f34448f0 73 req.seq = mUartRequestSeq++;
kishino 27:dcc4f34448f0 74 req.socket_id = mSocketID;
kishino 27:dcc4f34448f0 75
kishino 29:6a0ba999597d 76 unsigned char *command_array = snic_core_p->getCommandBuf();
kishino 27:dcc4f34448f0 77 unsigned int command_len;
kishino 27:dcc4f34448f0 78 // Preparation of command
kishino 27:dcc4f34448f0 79 command_len = snic_core_p->preparationSendCommand( UART_CMD_ID_SNIC, req.cmd_sid, (unsigned char *)&req
kishino 27:dcc4f34448f0 80 , sizeof(C_SNIC_Core::tagSNIC_CLOSE_SOCKET_REQ_T), payload_buf->buf, command_array );
kishino 27:dcc4f34448f0 81
kishino 27:dcc4f34448f0 82 // Send uart command request
kishino 27:dcc4f34448f0 83 snic_core_p->sendUart( command_len, command_array );
kishino 27:dcc4f34448f0 84
kishino 27:dcc4f34448f0 85 int ret;
kishino 27:dcc4f34448f0 86 // Wait UART response
kishino 27:dcc4f34448f0 87 ret = uartCmdMgr_p->wait();
kishino 27:dcc4f34448f0 88 if( ret != 0 )
kishino 27:dcc4f34448f0 89 {
kishino 27:dcc4f34448f0 90 printf( "socket close failed\r\n" );
kishino 27:dcc4f34448f0 91 snic_core_p->freeCmdBuf( payload_buf );
kishino 27:dcc4f34448f0 92 return -1;
kishino 27:dcc4f34448f0 93 }
kishino 27:dcc4f34448f0 94
kishino 27:dcc4f34448f0 95 if( uartCmdMgr_p->getCommandStatus() != 0 )
kishino 27:dcc4f34448f0 96 {
kishino 27:dcc4f34448f0 97 printf("socket close status:%02x\r\n", uartCmdMgr_p->getCommandStatus());
kishino 27:dcc4f34448f0 98 snic_core_p->freeCmdBuf( payload_buf );
kishino 27:dcc4f34448f0 99 return -1;
kishino 27:dcc4f34448f0 100 }
kishino 27:dcc4f34448f0 101 snic_core_p->freeCmdBuf( payload_buf );
kishino 27:dcc4f34448f0 102
kishino 20:dd736d328de6 103 return 0;
kishino 20:dd736d328de6 104 }
kishino 20:dd736d328de6 105
kishino 20:dd736d328de6 106 #if 0
kishino 20:dd736d328de6 107 int Socket::select(struct timeval *timeout, bool read, bool write)
kishino 20:dd736d328de6 108 {
kishino 20:dd736d328de6 109 return 0;
kishino 20:dd736d328de6 110 }
kishino 20:dd736d328de6 111 #endif
kishino 20:dd736d328de6 112
kishino 20:dd736d328de6 113 int Socket::createSocket( unsigned char bind, unsigned int local_addr, unsigned short port )
kishino 20:dd736d328de6 114 {
kishino 24:987e412ae879 115 C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance();
kishino 24:987e412ae879 116 C_SNIC_UartCommandManager *uartCmdMgr_p = snic_core_p->getUartCommand();
kishino 20:dd736d328de6 117 // Get buffer for response payload from MemoryPool
kishino 29:6a0ba999597d 118 tagMEMPOOL_BLOCK_T *payload_buf = snic_core_p->allocCmdBuf();
kishino 20:dd736d328de6 119 if( payload_buf == NULL )
kishino 20:dd736d328de6 120 {
kishino 20:dd736d328de6 121 printf("createSocket payload_buf NULL\r\n");
kishino 20:dd736d328de6 122 return -1;
kishino 20:dd736d328de6 123 }
kishino 20:dd736d328de6 124
kishino 22:a9ec0cad4f84 125 C_SNIC_Core::tagSNIC_TCP_CREATE_SOCKET_REQ_T req;
kishino 20:dd736d328de6 126 int req_len = 0;
kishino 20:dd736d328de6 127
kishino 20:dd736d328de6 128 // Make request
kishino 20:dd736d328de6 129 req.cmd_sid = UART_CMD_SID_SNIC_TCP_CREATE_SOCKET_REQ;
kishino 20:dd736d328de6 130 req_len++;
kishino 20:dd736d328de6 131 req.seq = mUartRequestSeq++;
kishino 20:dd736d328de6 132 req_len++;
kishino 20:dd736d328de6 133 req.bind = bind;
kishino 20:dd736d328de6 134 req_len++;
kishino 20:dd736d328de6 135 if( bind != 0 )
kishino 20:dd736d328de6 136 {
kishino 32:ae95309643aa 137 // set ip addr ( byte order )
kishino 34:8c3527b8f44e 138 C_SNIC_UartMsgUtil::convertIntToByteAdday( local_addr, (char *)req.local_addr );
kishino 32:ae95309643aa 139 req.local_port[0] = ( (port & 0xFF00) >> 8 );
kishino 32:ae95309643aa 140 req.local_port[1] = (port & 0xFF);
kishino 32:ae95309643aa 141
kishino 32:ae95309643aa 142 req_len = sizeof(C_SNIC_Core::tagSNIC_TCP_CREATE_SOCKET_REQ_T);
kishino 20:dd736d328de6 143 }
kishino 20:dd736d328de6 144
kishino 29:6a0ba999597d 145 unsigned char *command_array = snic_core_p->getCommandBuf();
kishino 20:dd736d328de6 146 unsigned int command_len;
kishino 20:dd736d328de6 147 // Preparation of command
kishino 24:987e412ae879 148 command_len = snic_core_p->preparationSendCommand( UART_CMD_ID_SNIC, req.cmd_sid, (unsigned char *)&req
kishino 20:dd736d328de6 149 , req_len, payload_buf->buf, command_array );
kishino 20:dd736d328de6 150 // Send uart command request
kishino 24:987e412ae879 151 snic_core_p->sendUart( command_len, command_array );
kishino 20:dd736d328de6 152
kishino 20:dd736d328de6 153 int ret;
kishino 20:dd736d328de6 154 // Wait UART response
kishino 20:dd736d328de6 155 ret = uartCmdMgr_p->wait();
kishino 20:dd736d328de6 156 if( ret != 0 )
kishino 20:dd736d328de6 157 {
kishino 20:dd736d328de6 158 printf( "createSocket failed\r\n" );
kishino 24:987e412ae879 159 snic_core_p->freeCmdBuf( payload_buf );
kishino 20:dd736d328de6 160 return -1;
kishino 20:dd736d328de6 161 }
kishino 29:6a0ba999597d 162
kishino 20:dd736d328de6 163 if( uartCmdMgr_p->getCommandStatus() != 0 )
kishino 20:dd736d328de6 164 {
kishino 20:dd736d328de6 165 printf("createSocket status:%02x\r\n", uartCmdMgr_p->getCommandStatus());
kishino 24:987e412ae879 166 snic_core_p->freeCmdBuf( payload_buf );
kishino 20:dd736d328de6 167 return -1;
kishino 20:dd736d328de6 168 }
kishino 20:dd736d328de6 169 mSocketID = payload_buf->buf[3];
kishino 24:987e412ae879 170 snic_core_p->freeCmdBuf( payload_buf );
kishino 20:dd736d328de6 171
kishino 20:dd736d328de6 172 return 0;
kishino 20:dd736d328de6 173 }
kishino 27:dcc4f34448f0 174
kishino 29:6a0ba999597d 175 int Socket::resolveHostName( const char *host_p )
kishino 29:6a0ba999597d 176 {
kishino 29:6a0ba999597d 177 C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance();
kishino 29:6a0ba999597d 178 C_SNIC_UartCommandManager *uartCmdMgr_p = snic_core_p->getUartCommand();
kishino 29:6a0ba999597d 179 int ip_addr = 0;
kishino 29:6a0ba999597d 180
kishino 29:6a0ba999597d 181 if( host_p == NULL )
kishino 29:6a0ba999597d 182 {
kishino 29:6a0ba999597d 183 printf("resolveHostName parameter error\r\n");
kishino 29:6a0ba999597d 184 return -1;
kishino 29:6a0ba999597d 185 }
kishino 29:6a0ba999597d 186
kishino 29:6a0ba999597d 187 // Get buffer for response payload from MemoryPool
kishino 29:6a0ba999597d 188 tagMEMPOOL_BLOCK_T *payload_buf = snic_core_p->allocCmdBuf();
kishino 29:6a0ba999597d 189 if( payload_buf == NULL )
kishino 29:6a0ba999597d 190 {
kishino 29:6a0ba999597d 191 printf("resolveHostName payload_buf NULL\r\n");
kishino 29:6a0ba999597d 192 return -1;
kishino 29:6a0ba999597d 193 }
kishino 36:f33fcf5975ab 194
kishino 36:f33fcf5975ab 195 unsigned char *buf = (unsigned char *)getSocketSendBuf();
kishino 29:6a0ba999597d 196 unsigned int buf_len = 0;
kishino 29:6a0ba999597d 197
kishino 29:6a0ba999597d 198 memset( buf, 0, UART_REQUEST_PAYLOAD_MAX );
kishino 29:6a0ba999597d 199 // Make request
kishino 29:6a0ba999597d 200 buf[0] = UART_CMD_SID_SNIC_RESOLVE_NAME_REQ;
kishino 29:6a0ba999597d 201 buf_len++;
kishino 29:6a0ba999597d 202 buf[1] = mUartRequestSeq++;
kishino 29:6a0ba999597d 203 buf_len++;
kishino 29:6a0ba999597d 204 // Interface
kishino 29:6a0ba999597d 205 buf[2] = 0;
kishino 29:6a0ba999597d 206 buf_len++;
kishino 29:6a0ba999597d 207
kishino 29:6a0ba999597d 208 // Host name length
kishino 29:6a0ba999597d 209 int hostname_len = strlen(host_p);
kishino 29:6a0ba999597d 210 buf[3] = (unsigned char)hostname_len;
kishino 29:6a0ba999597d 211 buf_len++;
kishino 29:6a0ba999597d 212 memcpy( &buf[4], host_p, hostname_len );
kishino 29:6a0ba999597d 213 buf_len += hostname_len;
kishino 29:6a0ba999597d 214
kishino 29:6a0ba999597d 215 unsigned char *command_array = snic_core_p->getCommandBuf();
kishino 29:6a0ba999597d 216 unsigned int command_len;
kishino 29:6a0ba999597d 217 command_len = snic_core_p->preparationSendCommand( UART_CMD_ID_SNIC, UART_CMD_SID_SNIC_RESOLVE_NAME_REQ, buf
kishino 29:6a0ba999597d 218 , buf_len, payload_buf->buf, command_array );
kishino 29:6a0ba999597d 219 // Send uart command request
kishino 29:6a0ba999597d 220 snic_core_p->sendUart( command_len, command_array );
kishino 29:6a0ba999597d 221
kishino 29:6a0ba999597d 222 int ret;
kishino 29:6a0ba999597d 223 // Wait UART response
kishino 29:6a0ba999597d 224 ret = uartCmdMgr_p->wait();
kishino 29:6a0ba999597d 225 if( ret != 0 )
kishino 29:6a0ba999597d 226 {
kishino 29:6a0ba999597d 227 printf( "resolveHostName failed\r\n" );
kishino 29:6a0ba999597d 228 snic_core_p->freeCmdBuf( payload_buf );
kishino 29:6a0ba999597d 229 return -1;
kishino 29:6a0ba999597d 230 }
kishino 29:6a0ba999597d 231
kishino 29:6a0ba999597d 232 // check status
kishino 29:6a0ba999597d 233 if( uartCmdMgr_p->getCommandStatus() == 0 )
kishino 29:6a0ba999597d 234 {
kishino 29:6a0ba999597d 235 ip_addr = ((payload_buf->buf[3] << 24) & 0xFF000000)
kishino 29:6a0ba999597d 236 | ((payload_buf->buf[4] << 16) & 0xFF0000)
kishino 29:6a0ba999597d 237 | ((payload_buf->buf[5] << 8) & 0xFF00)
kishino 29:6a0ba999597d 238 | (payload_buf->buf[6]);
kishino 29:6a0ba999597d 239 }
kishino 29:6a0ba999597d 240
kishino 29:6a0ba999597d 241 snic_core_p->freeCmdBuf( payload_buf );
kishino 29:6a0ba999597d 242
kishino 29:6a0ba999597d 243 return ip_addr;
kishino 29:6a0ba999597d 244 }
kishino 33:33f1bc919486 245
kishino 33:33f1bc919486 246 char *Socket::getSocketSendBuf()
kishino 33:33f1bc919486 247 {
kishino 33:33f1bc919486 248 return gSOCKET_SEND_BUF;
kishino 33:33f1bc919486 249 }