SNIC UART Interface library for Murata Type-YD module
Dependents: WebSocketServerTest
Fork of SNICInterface_mod by
Socket/Socket.cpp
- Committer:
- kishino
- Date:
- 2014-11-14
- Revision:
- 43:d80bbb12ffe6
- Parent:
- 41:1c1b5ad4d491
File content as of revision 43:d80bbb12ffe6:
/* 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. */ /* Copyright (C) 2014 Murata Manufacturing Co.,Ltd., MIT License * port to the muRata, SWITCH SCIENCE Wi-FI module TypeYD SNIC-UART. */ #include "Socket.h" #include <cstring> char gSOCKET_SEND_BUF[2048] __attribute__((section("AHBSRAM1"))); Socket::Socket() { mSocketID = -1; } void Socket::set_blocking(bool blocking, unsigned int timeout) { _blocking = blocking; _timeout = timeout; } Socket::~Socket() { // close(); //Don't want to leak } int Socket::set_option(int level, int optname, const void *optval, socklen_t optlen) { return 0; } int Socket::get_option(int level, int optname, void *optval, socklen_t *optlen) { return 0; } int Socket::close(bool shutdown) { C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance(); C_SNIC_UartCommandManager *uartCmdMgr_p = snic_core_p->getUartCommand(); FUNC_IN(); // Get buffer for response payload from MemoryPool tagMEMPOOL_BLOCK_T *payload_buf = snic_core_p->allocCmdBuf(); if( payload_buf == NULL ) { DEBUG_PRINT("socket close payload_buf NULL\r\n"); FUNC_OUT(); return -1; } C_SNIC_Core::tagSNIC_CLOSE_SOCKET_REQ_T req; // Make request req.cmd_sid = UART_CMD_SID_SNIC_CLOSE_SOCKET_REQ; req.seq = mUartRequestSeq++; req.socket_id = mSocketID; unsigned char *command_array_p = snic_core_p->getCommandBuf(); unsigned int command_len; // Preparation of command command_len = snic_core_p->preparationSendCommand( UART_CMD_ID_SNIC, req.cmd_sid, (unsigned char *)&req , sizeof(C_SNIC_Core::tagSNIC_CLOSE_SOCKET_REQ_T), payload_buf->buf, command_array_p ); // Send uart command request snic_core_p->sendUart( command_len, command_array_p ); int ret; // Wait UART response ret = uartCmdMgr_p->wait(); if( ret != 0 ) { DEBUG_PRINT( "socket close failed\r\n" ); snic_core_p->freeCmdBuf( payload_buf ); FUNC_OUT(); return -1; } if( uartCmdMgr_p->getCommandStatus() != 0 ) { DEBUG_PRINT("socket close status:%02x\r\n", uartCmdMgr_p->getCommandStatus()); snic_core_p->freeCmdBuf( payload_buf ); FUNC_OUT(); return -1; } snic_core_p->freeCmdBuf( payload_buf ); FUNC_OUT(); return 0; } int Socket::createSocket( unsigned char bind, unsigned int local_addr, unsigned short port ) { C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance(); C_SNIC_UartCommandManager *uartCmdMgr_p = snic_core_p->getUartCommand(); FUNC_IN(); // Get buffer for response payload from MemoryPool tagMEMPOOL_BLOCK_T *payload_buf = snic_core_p->allocCmdBuf(); if( payload_buf == NULL ) { DEBUG_PRINT("createSocket payload_buf NULL\r\n"); FUNC_OUT(); return -1; } C_SNIC_Core::tagSNIC_TCP_CREATE_SOCKET_REQ_T req; int req_len = 0; // Make request req.cmd_sid = UART_CMD_SID_SNIC_TCP_CREATE_SOCKET_REQ; req_len++; req.seq = mUartRequestSeq++; req_len++; req.bind = bind; req_len++; if( bind != 0 ) { // set ip addr ( byte order ) C_SNIC_UartMsgUtil::convertIntToByteAdday( local_addr, (char *)req.local_addr ); req.local_port[0] = ( (port & 0xFF00) >> 8 ); req.local_port[1] = (port & 0xFF); req_len = sizeof(C_SNIC_Core::tagSNIC_TCP_CREATE_SOCKET_REQ_T); } unsigned char *command_array_p = snic_core_p->getCommandBuf(); unsigned int command_len; // Preparation of command command_len = snic_core_p->preparationSendCommand( UART_CMD_ID_SNIC, req.cmd_sid, (unsigned char *)&req , req_len, payload_buf->buf, command_array_p ); // Send uart command request snic_core_p->sendUart( command_len, command_array_p ); int ret; // Wait UART response ret = uartCmdMgr_p->wait(); if( ret != 0 ) { DEBUG_PRINT( "createSocket failed\r\n" ); snic_core_p->freeCmdBuf( payload_buf ); FUNC_OUT(); return -1; } if( uartCmdMgr_p->getCommandStatus() != 0 ) { DEBUG_PRINT("createSocket status:%02x\r\n", uartCmdMgr_p->getCommandStatus()); snic_core_p->freeCmdBuf( payload_buf ); FUNC_OUT(); return -1; } mSocketID = payload_buf->buf[3]; snic_core_p->freeCmdBuf( payload_buf ); FUNC_OUT(); return 0; } int Socket::resolveHostName( const char *host_p ) { C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance(); C_SNIC_UartCommandManager *uartCmdMgr_p = snic_core_p->getUartCommand(); int ip_addr = 0; if( host_p == NULL ) { DEBUG_PRINT("resolveHostName parameter error\r\n"); return -1; } // Get buffer for response payload from MemoryPool tagMEMPOOL_BLOCK_T *payload_buf = snic_core_p->allocCmdBuf(); if( payload_buf == NULL ) { DEBUG_PRINT("resolveHostName payload_buf NULL\r\n"); return -1; } unsigned char *buf_p = (unsigned char *)getSocketSendBuf(); unsigned int buf_len = 0; memset( buf_p, 0, UART_REQUEST_PAYLOAD_MAX ); // Make request buf_p[0] = UART_CMD_SID_SNIC_RESOLVE_NAME_REQ; buf_len++; buf_p[1] = mUartRequestSeq++; buf_len++; // Interface buf_p[2] = 0; buf_len++; // Host name length int hostname_len = strlen(host_p); buf_p[3] = (unsigned char)hostname_len; buf_len++; memcpy( &buf_p[4], host_p, hostname_len ); buf_len += hostname_len; unsigned char *command_array_p = snic_core_p->getCommandBuf(); unsigned int command_len; command_len = snic_core_p->preparationSendCommand( UART_CMD_ID_SNIC, UART_CMD_SID_SNIC_RESOLVE_NAME_REQ, buf_p , buf_len, payload_buf->buf, command_array_p ); // Send uart command request snic_core_p->sendUart( command_len, command_array_p ); int ret; // Wait UART response ret = uartCmdMgr_p->wait(); if( ret != 0 ) { DEBUG_PRINT( "resolveHostName failed\r\n" ); snic_core_p->freeCmdBuf( payload_buf ); return -1; } // check status if( uartCmdMgr_p->getCommandStatus() == 0 ) { ip_addr = ((payload_buf->buf[3] << 24) & 0xFF000000) | ((payload_buf->buf[4] << 16) & 0xFF0000) | ((payload_buf->buf[5] << 8) & 0xFF00) | (payload_buf->buf[6]); } snic_core_p->freeCmdBuf( payload_buf ); return ip_addr; } char *Socket::getSocketSendBuf() { return gSOCKET_SEND_BUF; }