htgghg
Fork of WizFi310Interface_Legacy by
WizFi310/WizFi310_sock.cpp
- Committer:
- kaizen
- Date:
- 2017-04-19
- Revision:
- 0:774ff1e8b26b
- Child:
- 2:a4890cc8be69
File content as of revision 0:774ff1e8b26b:
/* * Copyright (C) 2013 gsfan, 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 Wiznet, MIT License * port to the Wiznet Module WizFi250 */ /* Copyright (C) 2017 Wiznet, MIT License * port to the Wiznet Module WizFi310 */ #include "WizFi310.h" int WizFi310::getHostByName(const char * host, char *ip) { int i, flg = 0; if(!isAssociated() || _state.status != STAT_READY) return -1; for(i=0; i<strlen(host); i++) { if( (host[i] < '0' || host[i] > '9') && host[i] != '.') { flg = 1; break; } } if (!flg) { strncpy(ip, host, 16); return 0; } if ( cmdFDNS(host) ) { wait_ms(1000); if( cmdFDNS(host) ) return -1; } strncpy(ip, _state.resolv, 16); return 0; } int WizFi310::open(Protocol proto, const char *ip, int remotePort, int localPort, void(*func)(int)) { int cid; if (!isAssociated() || _state.status != STAT_READY) return -1; _state.cid = -1; if (proto == PROTO_TCP) { if( cmdSCON( "O","TCN",ip, remotePort, localPort, "0" ) ) return -1; } else if(proto == PROTO_UDP) { if( cmdSCON( "O","UCN",ip, remotePort, localPort, "0" ) ) return -1; } if(_state.cid < 0) return -1; initCon(_state.cid, true); cid = _state.cid; _con[cid].protocol = proto; _con[cid].type = TYPE_CLIENT; _con[cid].func = func; return cid; } int WizFi310::listen (Protocol proto, int port, void(*func)(int)) { int cid; if(!isAssociated() || _state.status != STAT_READY) return -1; _state.cid = -1; if(proto == PROTO_TCP) { if( sendCommand("AT+MEVTMSG=1") ) return -1; if( cmdSCON("O","TSN",port) ) return -1; } else { if( cmdSCON("O","USN",port) ) return -1; } if (_state.cid < 0) return -1; cid = _state.cid; _con[cid].protocol = proto; _con[cid].type = TYPE_SERVER; _con[cid].func = func; return cid; } int WizFi310::close (int cid) { // if(!isConnected(cid)) return -1; _con[cid].connected = false; return cmdCLOSE(cid); } void WizFi310::initCon ( int cid, bool connected ) { _con[cid].parent = -1; // It will be delete because It is not need _con[cid].func = NULL; _con[cid].accept = false; //#ifndef CFG_ENABLE_RTOS if ( _con[cid].buf == NULL ) { _con[cid].buf = new CircBuffer<char>(CFG_DATA_SIZE); if ( _con[cid].buf == NULL ) error("Can't allocate memory"); } //#endif if ( _con[cid].buf != NULL ) { _con[cid].buf->flush(); } _con[cid].connected = connected; } int WizFi310::send(int cid, const char *buf, int len) { if(!isConnected(cid)) return -1; if((_con[cid].protocol == PROTO_TCP) || (_con[cid].protocol == PROTO_UDP && _con[cid].type == TYPE_CLIENT) ) { // if ( len > CFG_DATA_SIZE) len = CFG_DATA_SIZE; return cmdSSEND(buf,cid,len); } else { return -1; } } int WizFi310::sendto (int cid, const char *buf, int len, const char *ip, int port) { if(!isConnected(cid)) return -1; if((_con[cid].protocol == PROTO_UDP && _con[cid].type == TYPE_SERVER)) { if ( len > CFG_DATA_SIZE ) len = CFG_DATA_SIZE; return cmdSSEND(buf,cid,len,ip,port); } else { return -1; } } int WizFi310::recv (int cid, char *buf, int len) { int i; if (!isConnected(cid)) return -1; if (_con[cid].buf == NULL ) return 0; while (!_con[cid].received && _state.mode != MODE_COMMAND); _con[cid].received = false; for(i=0; i<len; i++) { if(_con[cid].buf->dequeue(&buf[i]) == false) break; } setRts(true); // release return i; } int WizFi310::recvfrom (int cid, char *buf, int len, char *ip, int *port) { int i; if (!isConnected(cid)) return -1; if (_con[cid].buf == NULL) return 0; while (!_con[cid].received && _state.mode != MODE_COMMAND); _con[cid].received = false; for(i=0; i<len; i++) { if( _con[cid].buf->dequeue(&buf[i]) == false ) break; } //buf[i] = '\0'; strncpy(ip, _con[cid].ip, 16); *port = _con[cid].port; setRts(true); // release return i; } int WizFi310::readable (int cid) { if (!isConnected(cid)) return -1; if(_con[cid].buf == NULL) return -1; return _con[cid].buf->available(); } bool WizFi310::isConnected (int cid) { if ( cid < 0 || cid >=8 ) return false; //printf("%d %d\r\n", cid, _con[cid].connected); return _con[cid].connected; } int WizFi310::accept (int cid) { if(!isConnected(cid)) return -1; if(_con[cid].connected && _con[cid].accept) { _con[cid].accept = false; return cid; } return -1; } int WizFi310::getRemote(int cid, char **ip, int *port) { if (!isConnected(cid)) return -1; *ip = _con[cid].ip; *port = _con[cid].port; return 0; }