xiao sun / SNICInterface

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Fork of SNICInterface by muRata

Socket/Socket.cpp@38:f13e4e563d65, 2014-06-25 (annotated)

Committer:
kishino
Date:
Wed Jun 25 00:04:11 2014 +0000
Revision:
38:f13e4e563d65
Parent:
36:f33fcf5975ab
Child:
39:a1233ca02edf
Fixed a variable name of pointer type.

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 38:f13e4e563d65 76 unsigned char *command_array_p = 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 38:f13e4e563d65 80 , sizeof(C_SNIC_Core::tagSNIC_CLOSE_SOCKET_REQ_T), payload_buf->buf, command_array_p );
kishino 27:dcc4f34448f0 81
kishino 27:dcc4f34448f0 82 // Send uart command request
kishino 38:f13e4e563d65 83 snic_core_p->sendUart( command_len, command_array_p );
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 int Socket::createSocket( unsigned char bind, unsigned int local_addr, unsigned short port )
kishino 20:dd736d328de6 107 {
kishino 24:987e412ae879 108 C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance();
kishino 24:987e412ae879 109 C_SNIC_UartCommandManager *uartCmdMgr_p = snic_core_p->getUartCommand();
kishino 20:dd736d328de6 110 // Get buffer for response payload from MemoryPool
kishino 29:6a0ba999597d 111 tagMEMPOOL_BLOCK_T *payload_buf = snic_core_p->allocCmdBuf();
kishino 20:dd736d328de6 112 if( payload_buf == NULL )
kishino 20:dd736d328de6 113 {
kishino 20:dd736d328de6 114 printf("createSocket payload_buf NULL\r\n");
kishino 20:dd736d328de6 115 return -1;
kishino 20:dd736d328de6 116 }
kishino 20:dd736d328de6 117
kishino 22:a9ec0cad4f84 118 C_SNIC_Core::tagSNIC_TCP_CREATE_SOCKET_REQ_T req;
kishino 20:dd736d328de6 119 int req_len = 0;
kishino 20:dd736d328de6 120
kishino 20:dd736d328de6 121 // Make request
kishino 20:dd736d328de6 122 req.cmd_sid = UART_CMD_SID_SNIC_TCP_CREATE_SOCKET_REQ;
kishino 20:dd736d328de6 123 req_len++;
kishino 20:dd736d328de6 124 req.seq = mUartRequestSeq++;
kishino 20:dd736d328de6 125 req_len++;
kishino 20:dd736d328de6 126 req.bind = bind;
kishino 20:dd736d328de6 127 req_len++;
kishino 20:dd736d328de6 128 if( bind != 0 )
kishino 20:dd736d328de6 129 {
kishino 32:ae95309643aa 130 // set ip addr ( byte order )
kishino 34:8c3527b8f44e 131 C_SNIC_UartMsgUtil::convertIntToByteAdday( local_addr, (char *)req.local_addr );
kishino 32:ae95309643aa 132 req.local_port[0] = ( (port & 0xFF00) >> 8 );
kishino 32:ae95309643aa 133 req.local_port[1] = (port & 0xFF);
kishino 32:ae95309643aa 134
kishino 32:ae95309643aa 135 req_len = sizeof(C_SNIC_Core::tagSNIC_TCP_CREATE_SOCKET_REQ_T);
kishino 20:dd736d328de6 136 }
kishino 20:dd736d328de6 137
kishino 38:f13e4e563d65 138 unsigned char *command_array_p = snic_core_p->getCommandBuf();
kishino 20:dd736d328de6 139 unsigned int command_len;
kishino 20:dd736d328de6 140 // Preparation of command
kishino 24:987e412ae879 141 command_len = snic_core_p->preparationSendCommand( UART_CMD_ID_SNIC, req.cmd_sid, (unsigned char *)&req
kishino 38:f13e4e563d65 142 , req_len, payload_buf->buf, command_array_p );
kishino 20:dd736d328de6 143 // Send uart command request
kishino 38:f13e4e563d65 144 snic_core_p->sendUart( command_len, command_array_p );
kishino 20:dd736d328de6 145
kishino 20:dd736d328de6 146 int ret;
kishino 20:dd736d328de6 147 // Wait UART response
kishino 20:dd736d328de6 148 ret = uartCmdMgr_p->wait();
kishino 20:dd736d328de6 149 if( ret != 0 )
kishino 20:dd736d328de6 150 {
kishino 20:dd736d328de6 151 printf( "createSocket failed\r\n" );
kishino 24:987e412ae879 152 snic_core_p->freeCmdBuf( payload_buf );
kishino 20:dd736d328de6 153 return -1;
kishino 20:dd736d328de6 154 }
kishino 29:6a0ba999597d 155
kishino 20:dd736d328de6 156 if( uartCmdMgr_p->getCommandStatus() != 0 )
kishino 20:dd736d328de6 157 {
kishino 20:dd736d328de6 158 printf("createSocket status:%02x\r\n", uartCmdMgr_p->getCommandStatus());
kishino 24:987e412ae879 159 snic_core_p->freeCmdBuf( payload_buf );
kishino 20:dd736d328de6 160 return -1;
kishino 20:dd736d328de6 161 }
kishino 20:dd736d328de6 162 mSocketID = payload_buf->buf[3];
kishino 24:987e412ae879 163 snic_core_p->freeCmdBuf( payload_buf );
kishino 20:dd736d328de6 164
kishino 20:dd736d328de6 165 return 0;
kishino 20:dd736d328de6 166 }
kishino 27:dcc4f34448f0 167
kishino 29:6a0ba999597d 168 int Socket::resolveHostName( const char *host_p )
kishino 29:6a0ba999597d 169 {
kishino 29:6a0ba999597d 170 C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance();
kishino 29:6a0ba999597d 171 C_SNIC_UartCommandManager *uartCmdMgr_p = snic_core_p->getUartCommand();
kishino 29:6a0ba999597d 172 int ip_addr = 0;
kishino 29:6a0ba999597d 173
kishino 29:6a0ba999597d 174 if( host_p == NULL )
kishino 29:6a0ba999597d 175 {
kishino 29:6a0ba999597d 176 printf("resolveHostName parameter error\r\n");
kishino 29:6a0ba999597d 177 return -1;
kishino 29:6a0ba999597d 178 }
kishino 29:6a0ba999597d 179
kishino 29:6a0ba999597d 180 // Get buffer for response payload from MemoryPool
kishino 29:6a0ba999597d 181 tagMEMPOOL_BLOCK_T *payload_buf = snic_core_p->allocCmdBuf();
kishino 29:6a0ba999597d 182 if( payload_buf == NULL )
kishino 29:6a0ba999597d 183 {
kishino 29:6a0ba999597d 184 printf("resolveHostName payload_buf NULL\r\n");
kishino 29:6a0ba999597d 185 return -1;
kishino 29:6a0ba999597d 186 }
kishino 36:f33fcf5975ab 187
kishino 38:f13e4e563d65 188 unsigned char *buf_p = (unsigned char *)getSocketSendBuf();
kishino 29:6a0ba999597d 189 unsigned int buf_len = 0;
kishino 29:6a0ba999597d 190
kishino 38:f13e4e563d65 191 memset( buf_p, 0, UART_REQUEST_PAYLOAD_MAX );
kishino 29:6a0ba999597d 192 // Make request
kishino 38:f13e4e563d65 193 buf_p[0] = UART_CMD_SID_SNIC_RESOLVE_NAME_REQ;
kishino 29:6a0ba999597d 194 buf_len++;
kishino 38:f13e4e563d65 195 buf_p[1] = mUartRequestSeq++;
kishino 29:6a0ba999597d 196 buf_len++;
kishino 29:6a0ba999597d 197 // Interface
kishino 38:f13e4e563d65 198 buf_p[2] = 0;
kishino 29:6a0ba999597d 199 buf_len++;
kishino 29:6a0ba999597d 200
kishino 29:6a0ba999597d 201 // Host name length
kishino 29:6a0ba999597d 202 int hostname_len = strlen(host_p);
kishino 38:f13e4e563d65 203 buf_p[3] = (unsigned char)hostname_len;
kishino 29:6a0ba999597d 204 buf_len++;
kishino 38:f13e4e563d65 205 memcpy( &buf_p[4], host_p, hostname_len );
kishino 29:6a0ba999597d 206 buf_len += hostname_len;
kishino 29:6a0ba999597d 207
kishino 38:f13e4e563d65 208 unsigned char *command_array_p = snic_core_p->getCommandBuf();
kishino 29:6a0ba999597d 209 unsigned int command_len;
kishino 38:f13e4e563d65 210 command_len = snic_core_p->preparationSendCommand( UART_CMD_ID_SNIC, UART_CMD_SID_SNIC_RESOLVE_NAME_REQ, buf_p
kishino 38:f13e4e563d65 211 , buf_len, payload_buf->buf, command_array_p );
kishino 29:6a0ba999597d 212 // Send uart command request
kishino 38:f13e4e563d65 213 snic_core_p->sendUart( command_len, command_array_p );
kishino 29:6a0ba999597d 214
kishino 29:6a0ba999597d 215 int ret;
kishino 29:6a0ba999597d 216 // Wait UART response
kishino 29:6a0ba999597d 217 ret = uartCmdMgr_p->wait();
kishino 29:6a0ba999597d 218 if( ret != 0 )
kishino 29:6a0ba999597d 219 {
kishino 29:6a0ba999597d 220 printf( "resolveHostName failed\r\n" );
kishino 29:6a0ba999597d 221 snic_core_p->freeCmdBuf( payload_buf );
kishino 29:6a0ba999597d 222 return -1;
kishino 29:6a0ba999597d 223 }
kishino 29:6a0ba999597d 224
kishino 29:6a0ba999597d 225 // check status
kishino 29:6a0ba999597d 226 if( uartCmdMgr_p->getCommandStatus() == 0 )
kishino 29:6a0ba999597d 227 {
kishino 29:6a0ba999597d 228 ip_addr = ((payload_buf->buf[3] << 24) & 0xFF000000)
kishino 29:6a0ba999597d 229 | ((payload_buf->buf[4] << 16) & 0xFF0000)
kishino 29:6a0ba999597d 230 | ((payload_buf->buf[5] << 8) & 0xFF00)
kishino 29:6a0ba999597d 231 | (payload_buf->buf[6]);
kishino 29:6a0ba999597d 232 }
kishino 29:6a0ba999597d 233
kishino 29:6a0ba999597d 234 snic_core_p->freeCmdBuf( payload_buf );
kishino 29:6a0ba999597d 235
kishino 29:6a0ba999597d 236 return ip_addr;
kishino 29:6a0ba999597d 237 }
kishino 33:33f1bc919486 238
kishino 33:33f1bc919486 239 char *Socket::getSocketSendBuf()
kishino 33:33f1bc919486 240 {
kishino 33:33f1bc919486 241 return gSOCKET_SEND_BUF;
kishino 33:33f1bc919486 242 }