/** ByteBuffer HTTPMessage.h Copyright 2011-2014 Ramsey Kant Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ #ifndef _HTTPMESSAGE_H_ #define _HTTPMESSAGE_H_ #include #include #include #include "ByteBuffer.h" // Constants #define HTTP_VERSION_10 "HTTP/1.0" #define HTTP_VERSION_11 "HTTP/1.1" #define DEFAULT_HTTP_VERSION "HTTP/1.1" #define NUM_METHODS 9 // HTTP Methods (Requests) enum Method { HEAD = 0, GET = 1, POST = 2, PUT = 3, DEL = 4, // DELETE is taken, use DEL instead TRACE = 5, OPTIONS = 6, CONNECT = 7, PATCH = 8 }; const static char* const requestMethodStr[NUM_METHODS] = { "HEAD", // 0 "GET", // 1 "POST", // 2 "PUT", // 3 "DELETE", // 4 "TRACE", // 5 "OPTIONS", // 6 "CONNECT", // 7 "PATCH" // 8 }; // HTTP Response Status codes enum Status { // 1xx Informational CONTINUE = 100, // 2xx Success OK = 200, // 3xx Redirection // 4xx Client Error BAD_REQUEST = 400, NOT_FOUND = 404, // 5xx Server Error SERVER_ERROR = 500, NOT_IMPLEMENTED = 501 }; class HTTPMessage : public ByteBuffer { private: std::map<:string std::string> *headers; protected: std::string parseErrorStr; std::string version; // Message Body Data (Resource in the case of a response, extra parameters in the case of a request) byte* data; unsigned int dataLen; protected: virtual void init(); public: HTTPMessage(); HTTPMessage(std::string sData); HTTPMessage(byte *pData, unsigned int len); virtual ~HTTPMessage(); virtual byte* create() = 0; virtual bool parse() = 0; // Create helpers void putLine(std::string str = "", bool crlf_end=true); void putHeaders(); // Parse helpers std::string getLine(); std::string getStrElement(char delim = 0x20); // 0x20 = "space" void parseHeaders(); bool parseBody(); // Header Map manipulation void addHeader(std::string line); void addHeader(std::string key, std::string value); void addHeader(std::string key, int value); std::string getHeaderValue(std::string key); std::string getHeaderStr(int index); int getNumHeaders(); void clearHeaders(); // Getters & Setters std::string getParseError() { return parseErrorStr; } void setVersion(std::string v) { version = v; } std::string getVersion() { return version; } void setData(byte* d, unsigned int len) { data = d; dataLen = len; } byte* getData() { return data; } unsigned int getDataLength() { return dataLen; } }; #endif