Ryo Iizuka / NySNICInterface

customized SNICInterface

Dependents:   MurataTypeYD_Ping

Fork of NySNICInterface by Ryo Iizuka

Socket/TCPSocketServer.cpp@39:a1233ca02edf, 2014-07-15 (annotated)

Committer:
kishino
Date:
Tue Jul 15 02:08:42 2014 +0000
Revision:
39:a1233ca02edf
Parent:
38:f13e4e563d65
Child:
40:b6b10c22a121
The pointing out of in-house reviews was modified.

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 39:a1233ca02edf 18 /* Copyright (C) 2014 Murata Manufacturing Co.,Ltd., MIT License
kishino 39:a1233ca02edf 19 * port to the muRata, SWITCH SCIENCE Wi-FI module TypeYD-SNIC UART.
kishino 39:a1233ca02edf 20 */
kishino 20:dd736d328de6 21 #include "TCPSocketServer.h"
kishino 32:ae95309643aa 22 #include "SNIC_Core.h"
kishino 20:dd736d328de6 23
kishino 20:dd736d328de6 24 #include <cstring>
kishino 20:dd736d328de6 25
kishino 20:dd736d328de6 26 TCPSocketServer::TCPSocketServer()
kishino 20:dd736d328de6 27 {
kishino 20:dd736d328de6 28 }
kishino 20:dd736d328de6 29
kishino 26:f2e1030964e4 30 TCPSocketServer::~TCPSocketServer()
kishino 26:f2e1030964e4 31 {
kishino 26:f2e1030964e4 32 }
kishino 26:f2e1030964e4 33
kishino 32:ae95309643aa 34 int TCPSocketServer::bind(unsigned short port)
kishino 20:dd736d328de6 35 {
kishino 32:ae95309643aa 36 int ret;
kishino 32:ae95309643aa 37 C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance();
kishino 32:ae95309643aa 38 C_SNIC_UartCommandManager *uartCmdMgr_p = snic_core_p->getUartCommand();
kishino 32:ae95309643aa 39
kishino 32:ae95309643aa 40 // Get local ip address.
kishino 32:ae95309643aa 41 // Get buffer for response payload from MemoryPool
kishino 38:f13e4e563d65 42 tagMEMPOOL_BLOCK_T *payload_buf_p = snic_core_p->allocCmdBuf();
kishino 38:f13e4e563d65 43 if( payload_buf_p == NULL )
kishino 32:ae95309643aa 44 {
kishino 38:f13e4e563d65 45 printf("bind payload_buf_p NULL\r\n");
kishino 32:ae95309643aa 46 return -1;
kishino 32:ae95309643aa 47 }
kishino 32:ae95309643aa 48
kishino 32:ae95309643aa 49 C_SNIC_Core::tagSNIC_GET_DHCP_INFO_REQ_T req;
kishino 32:ae95309643aa 50 // Make request
kishino 32:ae95309643aa 51 req.cmd_sid = UART_CMD_SID_SNIC_GET_DHCP_INFO_REQ;
kishino 32:ae95309643aa 52 req.seq = mUartRequestSeq++;
kishino 32:ae95309643aa 53 req.interface = 0;
kishino 32:ae95309643aa 54
kishino 38:f13e4e563d65 55 unsigned char *command_array_p = snic_core_p->getCommandBuf();
kishino 32:ae95309643aa 56 unsigned int command_len;
kishino 32:ae95309643aa 57 // Preparation of command
kishino 32:ae95309643aa 58 command_len = snic_core_p->preparationSendCommand( UART_CMD_ID_SNIC, req.cmd_sid, (unsigned char *)&req
kishino 38:f13e4e563d65 59 , sizeof(C_SNIC_Core::tagSNIC_GET_DHCP_INFO_REQ_T), payload_buf_p->buf, command_array_p );
kishino 32:ae95309643aa 60 // Send uart command request
kishino 38:f13e4e563d65 61 snic_core_p->sendUart( command_len, command_array_p );
kishino 32:ae95309643aa 62 // Wait UART response
kishino 32:ae95309643aa 63 ret = uartCmdMgr_p->wait();
kishino 32:ae95309643aa 64 if( ret != 0 )
kishino 32:ae95309643aa 65 {
kishino 32:ae95309643aa 66 printf( "bind failed\r\n" );
kishino 38:f13e4e563d65 67 snic_core_p->freeCmdBuf( payload_buf_p );
kishino 32:ae95309643aa 68 return -1;
kishino 32:ae95309643aa 69 }
kishino 32:ae95309643aa 70
kishino 32:ae95309643aa 71 if( uartCmdMgr_p->getCommandStatus() != UART_CMD_RES_SNIC_SUCCESS )
kishino 32:ae95309643aa 72 {
kishino 32:ae95309643aa 73 printf("bind status:%02x\r\n", uartCmdMgr_p->getCommandStatus());
kishino 38:f13e4e563d65 74 snic_core_p->freeCmdBuf( payload_buf_p );
kishino 32:ae95309643aa 75 return -1;
kishino 32:ae95309643aa 76 }
kishino 32:ae95309643aa 77
kishino 38:f13e4e563d65 78 snic_core_p->freeCmdBuf( payload_buf_p );
kishino 32:ae95309643aa 79
kishino 38:f13e4e563d65 80 unsigned int local_addr = (payload_buf_p->buf[9] << 24)
kishino 38:f13e4e563d65 81 | (payload_buf_p->buf[10] << 16)
kishino 38:f13e4e563d65 82 | (payload_buf_p->buf[11] << 8)
kishino 38:f13e4e563d65 83 | (payload_buf_p->buf[12]);
kishino 32:ae95309643aa 84
kishino 32:ae95309643aa 85 // Socket create
kishino 32:ae95309643aa 86 ret = createSocket( 1, local_addr, port );
kishino 32:ae95309643aa 87 if( ret != 0 )
kishino 32:ae95309643aa 88 {
kishino 32:ae95309643aa 89 printf("bind error : %d\r\n", ret);
kishino 32:ae95309643aa 90 return -1;
kishino 32:ae95309643aa 91 }
kishino 32:ae95309643aa 92
kishino 20:dd736d328de6 93 return 0;
kishino 20:dd736d328de6 94 }
kishino 20:dd736d328de6 95
kishino 20:dd736d328de6 96 int TCPSocketServer::listen(int max)
kishino 20:dd736d328de6 97 {
kishino 32:ae95309643aa 98 C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance();
kishino 32:ae95309643aa 99 C_SNIC_UartCommandManager *uartCmdMgr_p = snic_core_p->getUartCommand();
kishino 32:ae95309643aa 100
kishino 32:ae95309643aa 101 // Get buffer for response payload from MemoryPool
kishino 38:f13e4e563d65 102 tagMEMPOOL_BLOCK_T *payload_buf_p = snic_core_p->allocCmdBuf();
kishino 38:f13e4e563d65 103 if( payload_buf_p == NULL )
kishino 32:ae95309643aa 104 {
kishino 38:f13e4e563d65 105 printf("listen payload_buf_p NULL\r\n");
kishino 32:ae95309643aa 106 return -1;
kishino 32:ae95309643aa 107 }
kishino 32:ae95309643aa 108
kishino 32:ae95309643aa 109 C_SNIC_Core::tagSNIC_TCP_CREATE_CONNECTION_REQ_T req;
kishino 32:ae95309643aa 110 // Make request
kishino 32:ae95309643aa 111 req.cmd_sid = UART_CMD_SID_SNIC_TCP_CREATE_CONNECTION_REQ;
kishino 32:ae95309643aa 112 req.seq = mUartRequestSeq++;
kishino 32:ae95309643aa 113 req.socket_id = mSocketID;
kishino 32:ae95309643aa 114 req.recv_bufsize[0] = ( (SNIC_UART_RECVBUF_SIZE & 0xFF00) >> 8 );
kishino 32:ae95309643aa 115 req.recv_bufsize[1] = (SNIC_UART_RECVBUF_SIZE & 0xFF);
kishino 32:ae95309643aa 116 req.max_client = max;
kishino 32:ae95309643aa 117
kishino 38:f13e4e563d65 118 unsigned char *command_array_p = snic_core_p->getCommandBuf();
kishino 32:ae95309643aa 119 unsigned int command_len;
kishino 32:ae95309643aa 120 // Preparation of command
kishino 32:ae95309643aa 121 command_len = snic_core_p->preparationSendCommand( UART_CMD_ID_SNIC, req.cmd_sid, (unsigned char *)&req
kishino 38:f13e4e563d65 122 , sizeof(C_SNIC_Core::tagSNIC_TCP_CREATE_CONNECTION_REQ_T), payload_buf_p->buf, command_array_p );
kishino 32:ae95309643aa 123
kishino 32:ae95309643aa 124 int ret;
kishino 32:ae95309643aa 125
kishino 32:ae95309643aa 126 // Send uart command request
kishino 38:f13e4e563d65 127 snic_core_p->sendUart( command_len, command_array_p );
kishino 32:ae95309643aa 128
kishino 32:ae95309643aa 129 // Wait UART response
kishino 32:ae95309643aa 130 ret = uartCmdMgr_p->wait();
kishino 32:ae95309643aa 131 if( ret != 0 )
kishino 32:ae95309643aa 132 {
kishino 32:ae95309643aa 133 printf( "listen failed\r\n" );
kishino 38:f13e4e563d65 134 snic_core_p->freeCmdBuf( payload_buf_p );
kishino 32:ae95309643aa 135 return -1;
kishino 32:ae95309643aa 136 }
kishino 32:ae95309643aa 137
kishino 32:ae95309643aa 138 if( uartCmdMgr_p->getCommandStatus() != 0 )
kishino 32:ae95309643aa 139 {
kishino 32:ae95309643aa 140 printf("listen status:%02x\r\n", uartCmdMgr_p->getCommandStatus());
kishino 38:f13e4e563d65 141 snic_core_p->freeCmdBuf( payload_buf_p );
kishino 32:ae95309643aa 142 return -1;
kishino 32:ae95309643aa 143 }
kishino 32:ae95309643aa 144
kishino 38:f13e4e563d65 145 snic_core_p->freeCmdBuf( payload_buf_p );
kishino 20:dd736d328de6 146 return 0;
kishino 20:dd736d328de6 147 }
kishino 20:dd736d328de6 148
kishino 32:ae95309643aa 149 int TCPSocketServer::accept(TCPSocketConnection *connection)
kishino 20:dd736d328de6 150 {
kishino 32:ae95309643aa 151 C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance();
kishino 32:ae95309643aa 152 int i;
kishino 32:ae95309643aa 153 int ret = -1;
kishino 32:ae95309643aa 154
kishino 32:ae95309643aa 155 C_SNIC_Core::tagCONNECT_INFO_T *con_info_p;
kishino 32:ae95309643aa 156 for( i = 0; i < MAX_SOCKET_ID+1; i++ )
kishino 32:ae95309643aa 157 {
kishino 32:ae95309643aa 158 // Get connection information
kishino 32:ae95309643aa 159 con_info_p = snic_core_p->getConnectInfo( i );
kishino 32:ae95309643aa 160 if( (con_info_p->is_connected == true)
kishino 32:ae95309643aa 161 && (con_info_p->is_accept == true)
kishino 32:ae95309643aa 162 && (con_info_p->parent_socket == mSocketID) )
kishino 32:ae95309643aa 163 {
kishino 32:ae95309643aa 164 // Set socket id
kishino 32:ae95309643aa 165 connection->setAcceptSocket( i );
kishino 32:ae95309643aa 166 ret = 0;
kishino 32:ae95309643aa 167 }
kishino 32:ae95309643aa 168 }
kishino 32:ae95309643aa 169
kishino 32:ae95309643aa 170 return ret;
kishino 20:dd736d328de6 171 }