cc3000 hostdriver with the mbed socket interface
Fork of cc3000_hostdriver_mbedsocket by
Diff: Socket/Endpoint.cpp
- Revision:
- 17:14b6a3a2b622
- Parent:
- 16:f3676ae62f96
- Child:
- 18:7e22775eadb9
diff -r f3676ae62f96 -r 14b6a3a2b622 Socket/Endpoint.cpp --- a/Socket/Endpoint.cpp Wed Oct 02 16:00:41 2013 +0000 +++ b/Socket/Endpoint.cpp Wed Oct 02 20:29:31 2013 +0200 @@ -1,132 +1,132 @@ -/* Copyright (C) 2013 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. - */ -#include "Socket/Socket.h" -#include "Socket/Endpoint.h" -#include "Helper/def.h" -#include <cstring> - - #include "cc3000.h" - -/* Copied from lwip */ -static char *inet_ntoa_r(const in_addr addr, char *buf, int buflen) -{ - uint32_t s_addr; - char inv[3]; - char *rp; - uint8_t *ap; - uint8_t rem; - uint8_t n; - uint8_t i; - int len = 0; - - s_addr = addr.s_addr; - - rp = buf; - ap = (uint8_t *)&s_addr; - for(n = 0; n < 4; n++) { - i = 0; - do { - rem = *ap % (uint8_t)10; - *ap /= (uint8_t)10; - inv[i++] = '0' + rem; - } while(*ap); - while(i--) { - if (len++ >= buflen) { - return NULL; - } - *rp++ = inv[i]; - } - if (len++ >= buflen) { - return NULL; - } - *rp++ = '.'; - ap++; - } - *--rp = 0; - return buf; -} - -Endpoint::Endpoint() { - _cc3000_module = cc3000::get_instance(); - if (_cc3000_module == NULL) { - error("Endpoint constructor error: no cc3000 instance available!\r\n"); - } - reset_address(); -} -Endpoint::~Endpoint() {} - -void Endpoint::reset_address(void) { - _ipAddress[0] = '\0'; - std::memset(&_remote_host, 0, sizeof(sockaddr_in)); -} - -int Endpoint::set_address(const char* host, const int port) { - reset_address(); - - char address[5]; - char *p_address = address; - - signed int add[5]; - - // Dot-decimal notation - int result = std::sscanf(host, "%3u.%3u.%3u.%3u", &add[0], &add[1], &add[2], &add[3]); - for (int i=0;i<4;i++) { - address[i] = add[i]; - } - std::memset(_ipAddress,0,sizeof(_ipAddress)); - - if (result != 4) { - //Resolve DNS address or populate hard-coded IP address - uint32_t address_integer; - _cc3000_module->_socket.gethostbyname((uint8_t *)host, strlen(host) , &address_integer); - - uint32_t ip = 0; - ip = (ip | (address_integer >> 24)); - ip = (ip | ((address_integer & 0x00FF0000) >> 8)); - ip = (ip | ((address_integer & 0x0000FF00) << 8)); - ip = (ip | ((address_integer & 0x000000FF) << 24)); - _remote_host.sin_addr.s_addr = ip; - inet_ntoa_r(_remote_host.sin_addr, _ipAddress, sizeof(_ipAddress)); - } else { - std::memcpy((char*)&_remote_host.sin_addr.s_addr, p_address, 4); - } - - _remote_host.sin_family = AF_INET; - _remote_host.sin_port = htons(port); - - DBG_SOCKET("remote host address (string): %s",get_address()); - DBG_SOCKET("remote host address from s_addr : %d.%d.%d.%d", - int(_remote_host.sin_addr.s_addr & 0xFF), - int((_remote_host.sin_addr.s_addr & 0xFF00) >> 8), - int((_remote_host.sin_addr.s_addr & 0xFF0000) >> 16), - int((_remote_host.sin_addr.s_addr & 0xFF000000) >> 24)); - DBG_SOCKET("port: %d", port); - - return 0; -} - -char* Endpoint::get_address() { - if ((_ipAddress[0] == '\0') && (_remote_host.sin_addr.s_addr != 0)) - inet_ntoa_r(_remote_host.sin_addr, _ipAddress, sizeof(_ipAddress)); - return _ipAddress; -} - - -int Endpoint::get_port() { - return ntohs(_remote_host.sin_port); -} +/* Copyright (C) 2013 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. + */ +#include "Socket/Socket.h" +#include "Socket/Endpoint.h" +#include "Helper/def.h" +#include <cstring> + + #include "cc3000.h" + +/* Copied from lwip */ +static char *inet_ntoa_r(const in_addr addr, char *buf, int buflen) +{ + uint32_t s_addr; + char inv[3]; + char *rp; + uint8_t *ap; + uint8_t rem; + uint8_t n; + uint8_t i; + int len = 0; + + s_addr = addr.s_addr; + + rp = buf; + ap = (uint8_t *)&s_addr; + for(n = 0; n < 4; n++) { + i = 0; + do { + rem = *ap % (uint8_t)10; + *ap /= (uint8_t)10; + inv[i++] = '0' + rem; + } while(*ap); + while(i--) { + if (len++ >= buflen) { + return NULL; + } + *rp++ = inv[i]; + } + if (len++ >= buflen) { + return NULL; + } + *rp++ = '.'; + ap++; + } + *--rp = 0; + return buf; +} + +Endpoint::Endpoint() { + _cc3000_module = cc3000::get_instance(); + if (_cc3000_module == NULL) { + error("Endpoint constructor error: no cc3000 instance available!\r\n"); + } + reset_address(); +} +Endpoint::~Endpoint() {} + +void Endpoint::reset_address(void) { + _ipAddress[0] = '\0'; + std::memset(&_remote_host, 0, sizeof(sockaddr_in)); +} + +int Endpoint::set_address(const char* host, const int port) { + reset_address(); + + char address[5]; + char *p_address = address; + + signed int add[5]; + + // Dot-decimal notation + int result = std::sscanf(host, "%3u.%3u.%3u.%3u", &add[0], &add[1], &add[2], &add[3]); + for (int i=0;i<4;i++) { + address[i] = add[i]; + } + std::memset(_ipAddress,0,sizeof(_ipAddress)); + + if (result != 4) { + //Resolve DNS address or populate hard-coded IP address + uint32_t address_integer; + _cc3000_module->_socket.gethostbyname((uint8_t *)host, strlen(host) , &address_integer); + + uint32_t ip = 0; + ip = (ip | (address_integer >> 24)); + ip = (ip | ((address_integer & 0x00FF0000) >> 8)); + ip = (ip | ((address_integer & 0x0000FF00) << 8)); + ip = (ip | ((address_integer & 0x000000FF) << 24)); + _remote_host.sin_addr.s_addr = ip; + inet_ntoa_r(_remote_host.sin_addr, _ipAddress, sizeof(_ipAddress)); + } else { + std::memcpy((char*)&_remote_host.sin_addr.s_addr, p_address, 4); + } + + _remote_host.sin_family = AF_INET; + _remote_host.sin_port = htons(port); + + DBG_SOCKET("remote host address (string): %s",get_address()); + DBG_SOCKET("remote host address from s_addr : %d.%d.%d.%d", + int(_remote_host.sin_addr.s_addr & 0xFF), + int((_remote_host.sin_addr.s_addr & 0xFF00) >> 8), + int((_remote_host.sin_addr.s_addr & 0xFF0000) >> 16), + int((_remote_host.sin_addr.s_addr & 0xFF000000) >> 24)); + DBG_SOCKET("port: %d", port); + + return 0; +} + +char* Endpoint::get_address() { + if ((_ipAddress[0] == '\0') && (_remote_host.sin_addr.s_addr != 0)) + inet_ntoa_r(_remote_host.sin_addr, _ipAddress, sizeof(_ipAddress)); + return _ipAddress; +} + + +int Endpoint::get_port() { + return ntohs(_remote_host.sin_port); +}