diff options
author | Jun Wako <wakojun@gmail.com> | 2015-04-24 16:26:14 +0900 |
---|---|---|
committer | Jun Wako <wakojun@gmail.com> | 2015-04-24 16:26:14 +0900 |
commit | a3d96d3aa96318d339a67de1085e0ae495d57c84 (patch) | |
tree | db85c16d03b52399d6c109eda7ea0341a0de0b1d /tmk_core/tool/mbed/mbed-sdk/libraries/net/lwip/Socket/Endpoint.cpp | |
parent | 1d5bac21dc6f1425b8ef4bbe7935330c37c3a93e (diff) | |
parent | 1fe4406f374291ab2e86e95a97341fd9c475fcb8 (diff) |
Merge commit '1fe4406f374291ab2e86e95a97341fd9c475fcb8'
Diffstat (limited to 'tmk_core/tool/mbed/mbed-sdk/libraries/net/lwip/Socket/Endpoint.cpp')
-rw-r--r-- | tmk_core/tool/mbed/mbed-sdk/libraries/net/lwip/Socket/Endpoint.cpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/tmk_core/tool/mbed/mbed-sdk/libraries/net/lwip/Socket/Endpoint.cpp b/tmk_core/tool/mbed/mbed-sdk/libraries/net/lwip/Socket/Endpoint.cpp new file mode 100644 index 0000000000..25688d0e29 --- /dev/null +++ b/tmk_core/tool/mbed/mbed-sdk/libraries/net/lwip/Socket/Endpoint.cpp @@ -0,0 +1,73 @@ +/* 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. + */ +#include "Socket/Socket.h" +#include "Socket/Endpoint.h" +#include <cstring> +#include <cstdio> + +Endpoint::Endpoint() { + reset_address(); +} +Endpoint::~Endpoint() {} + +void Endpoint::reset_address(void) { + std::memset(&_remoteHost, 0, sizeof(struct sockaddr_in)); + _ipAddress[0] = '\0'; +} + +#include "stdio.h" + +int Endpoint::set_address(const char* host, const int port) { + reset_address(); + + // IP Address + char address[5]; + char *p_address = address; + + // Dot-decimal notation + int result = std::sscanf(host, "%3u.%3u.%3u.%3u", + (unsigned int*)&address[0], (unsigned int*)&address[1], + (unsigned int*)&address[2], (unsigned int*)&address[3]); + + if (result != 4) { + // Resolve address with DNS + struct hostent *host_address = lwip_gethostbyname(host); + if (host_address == NULL) + return -1; //Could not resolve address + p_address = (char*)host_address->h_addr_list[0]; + } + std::memcpy((char*)&_remoteHost.sin_addr.s_addr, p_address, 4); + + // Address family + _remoteHost.sin_family = AF_INET; + + // Set port + _remoteHost.sin_port = htons(port); + + return 0; +} + +char* Endpoint::get_address() { + if ((_ipAddress[0] == '\0') && (_remoteHost.sin_addr.s_addr != 0)) + inet_ntoa_r(_remoteHost.sin_addr, _ipAddress, sizeof(_ipAddress)); + return _ipAddress; +} + +int Endpoint::get_port() { + return ntohs(_remoteHost.sin_port); +} |