Team E1
Fork of HTTPServer by
Diff: HTTPRequestHandler.cpp
- Revision:
- 3:d6224049b3bf
- Parent:
- 1:6b7472d5e9ee
- Child:
- 4:d065642c32cc
--- a/HTTPRequestHandler.cpp Sun May 26 23:22:36 2013 +0000 +++ b/HTTPRequestHandler.cpp Tue May 28 01:56:14 2013 +0000 @@ -2,11 +2,119 @@ #include "mbed.h" #include "HTTPRequestHandler.h" +#if (1 && !defined(TARGET_LPC11U24)) +#define INFO(x, ...) std::printf("[HTTPRequestHandler : DBG]"x"\r\n", ##__VA_ARGS__); +#define WARN(x, ...) std::printf("[HTTPRequestHandler : DBG]"x"\r\n", ##__VA_ARGS__); +#define ERR(x, ...) std::printf("[HTTPRequestHandler : DBG]"x"\r\n", ##__VA_ARGS__); +#else +#define INFO(x, ...) +#define WARN(x, ...) +#define ERR(x, ...) +#endif -HTTPRequestHandler::HTTPRequestHandler() +static char buffer[128]; + +HTTPRequestHandler::HTTPRequestHandler(HTTPConnection::HTTPMessage& Msg, TCPSocketConnection& Tcp) + : msg(Msg), tcp(Tcp) { + msg = Msg; + tcp = Tcp; } HTTPRequestHandler::~HTTPRequestHandler() { -} \ No newline at end of file +} + +void HTTPRequestHandler::handleRequest() +{ + int err = 0; + + switch (msg.request) { + case HTTP_RT_GET: + INFO("Dispatching GET Request."); + err = handleGetRequest(); + break; + +// case HTTP_RT_POST: +// err = handlePostRequest(); +// break; + +// case HTTP_RT_PUT: +// err = handlePutRequest(); +// break; + + default: + INFO("Error in handleRequest, unhandled request type."); + err = 404; + break; + } + + // if any of these functions returns a negative number, call the error handler + if (err > 0) { + handleError(err); + } +} + +static const char* szErrorPage = "<HTML><HEAD><META content=\"text/html\" http-equiv=Content-Type></HEAD><BODY><h1>Error %d</h1><P>HTTPServer Error<P></BODY></HTML>\r\n\r\n"; + +void HTTPRequestHandler::handleError(int errorCode, HTTPHeaders* header) +{ + INFO("Handling error !"); + tcp.set_blocking(true, 1500); + sprintf(buffer,"HTTP/1.1 %d Error\r\n", errorCode); + tcp.send(buffer, strlen(buffer)); + sprintf(buffer, "Content-Length: %d\r\n", strlen(szErrorPage)); + tcp.send(buffer, strlen(buffer)); + if (header == NULL) { + sprintf(buffer, "Content-Type: text/html\r\nServer: mbed embedded\r\n\n\r"); + tcp.send(buffer, strlen(buffer)); + } + else { + for ( map<const char*, const char*>::iterator cIter = header->begin() ; cIter != header->end() ; cIter ++) { + tcp.send((char*)cIter->first, strlen(cIter->first)); + tcp.send(": ", 2); + tcp.send((char*)cIter->second, strlen(cIter->second)); + tcp.send("\r\n",2); + } + tcp.send("\r\n",2); + } + tcp.send((char*)szErrorPage, strlen(szErrorPage)); +} + + +void HTTPRequestHandler::startResponse(int returnCode, int nLen, HTTPHeaders* header) +{ + INFO("Starting response !"); + tcp.set_blocking(true, 1500); + sprintf(buffer, "HTTP/1.1 %d OK\r\n", returnCode); + tcp.send(buffer, strlen(buffer)); + sprintf(buffer, "Content-Length: %d\r\n", nLen + 2); // Add 2 chars for the terminating CR+LF + tcp.send(buffer, strlen(buffer)); + if (header == NULL) { + sprintf(buffer, "Content-Type: text/html\r\nServer: mbed embedded\r\n\r\n"); + tcp.send(buffer, strlen(buffer)); + } + else { + for ( map<const char*, const char*>::iterator cIter = header->begin() ; cIter != header->end() ; cIter ++) { + tcp.send((char*)cIter->first, strlen(cIter->first)); + tcp.send(": ", 2); + tcp.send((char*)cIter->second, strlen(cIter->second)); + tcp.send("\r\n\r\n",2); + } + tcp.send("\r\n", 2); + } + // other content must be sent using the 'processResponse' function +} + +void HTTPRequestHandler::processResponse(int nLen, char* body) +{ + INFO("Processing Response !"); + tcp.send(body, nLen); +} + +void HTTPRequestHandler::endResponse() +{ + INFO("Ending Response !"); + tcp.send("\r\n", 2); +} +