[#14] Imported the HttpRequest class from webexample

Signed-off-by: Clovis Durand <[email protected]>

software/inc/HttpRequest.hpp

@@ -0,0 +1,47 @@
+/** 
+ * Let There Be Light project
+ * 
+ * @file HttpRequest.hpp
+ */
+
+/* Includes -------------------------------------------- */
+#include <string>
+
+/* Defines --------------------------------------------- */
+
+/* Type definitions ------------------------------------ */
+
+/* Variable declarations ------------------------------- */
+
+/* Functions ------------------------------------------- */
+
+/* Class definition ------------------------------------ */
+class HttpRequest {
+    public:
+        /* Constructors */
+        HttpRequest();
+
+        /* Destructors */
+        virtual ~HttpRequest();
+
+        /* Request parser */
+        int parseRequest(const std::string &pRequest);
+
+        /* Getters */
+        std::string request(void) const;
+        std::string method(void) const;
+        std::string URL(void) const;
+        std::string shortURL(void) const;
+        std::string query(void) const;
+        std::string httpVersion(void) const;
+
+    protected:
+        std::string mRequestStr;
+
+        std::string mMethod;
+        std::string mURL;
+        std::string mShortURL;
+        std::string mQuery;
+        std::string mHttpVersion;
+    private:
+};

software/src/HttpRequest.cpp

@@ -0,0 +1,125 @@
+/** 
+ * Let There Be Light project
+ * 
+ * @file HttpRequest.cpp
+ */
+
+/* Includes -------------------------------------------- */
+#include "HttpRequest.hpp"
+
+#include <string>
+#include <vector>
+#include <iostream>
+#include <sstream>
+
+/* Defines --------------------------------------------- */
+
+/* Type definitions ------------------------------------ */
+
+/* Variable declarations ------------------------------- */
+
+/* Functions ------------------------------------------- */
+static void split(const std::string &pStr, const char pDelim, std::vector<std::string> &pWords) {
+    std::stringstream lStringStream(pStr);
+    std::string lWord;
+
+    while (getline(lStringStream, lWord, pDelim)) {
+        pWords.push_back(lWord);
+    }
+}
+
+static std::vector<std::string> split(const std::string &pStr, char pDelim) {
+    std::vector<std::string> lWords;
+
+    split(pStr, pDelim, lWords);
+
+    return lWords;
+}
+
+/* Class implementation -------------------------------- */
+HttpRequest::HttpRequest() {
+    /* Empty */
+}
+
+HttpRequest::~HttpRequest() {
+    /* Empty */
+}
+
+int HttpRequest::parseRequest(const std::string &pRequestStr) {
+    std::vector<std::string> lLines;
+
+    if(pRequestStr.empty()) {
+        std::cerr << "[ERROR] <parseRequest> Request is empty, nothing to parse !" << std::endl;
+        return -1;
+    }
+
+    /* Set full request in class */
+    mRequestStr = pRequestStr;
+
+    std::istringstream lStrStream(pRequestStr);
+    std::string lLine;
+
+    while (std::getline(lStrStream, lLine)) {
+        if(lLine.empty()) {
+            break;
+        }
+
+        //std::cout << "[DEBUG] <HttpRequest::parseRequest> line n°" << lLines.size() + 1U << " = " << lLine << std::endl;
+
+        lLines.push_back(lLine);
+    }
+
+    /* Get Method, URL & HTTP version */
+    {
+        std::vector<std::string> lWords = split(lLines[0], ' ');
+
+        mMethod         = lWords[0U];
+        mURL            = lWords[1U];
+        mHttpVersion    = lWords[2U];
+
+        if (mURL.find('?') != std::string::npos) {
+            mShortURL = mURL.substr(0U, mURL.find('?'));
+            mQuery    = mURL.substr(mURL.find('?') + 1U);
+        } else {
+            mShortURL = mURL;
+        }
+
+        /* Print result for debugging purposes */
+        /*
+        std::cout << "[DEBUG] <HttpRequest::parseRequest> Line 1 : " << std::endl
+            << "Method       : " << mMethod << std::endl
+            << "URL          : " << mURL << std::endl
+            << "Short URL    : " << mShortURL << std::endl
+            << "Query        : " << mQuery << std::endl
+            << "HTTP Version : " << mHttpVersion << std::endl
+            << std::endl;
+        */
+    }
+
+    return 0;
+}
+
+/* Getters */
+std::string HttpRequest::request(void) const {
+    return mRequestStr;
+}
+
+std::string HttpRequest::method(void) const {
+    return mMethod;
+}
+
+std::string HttpRequest::URL(void) const {
+    return mURL;
+}
+
+std::string HttpRequest::shortURL(void) const {
+    return mShortURL;
+}
+
+std::string HttpRequest::query(void) const {
+    return mQuery;
+}
+
+std::string HttpRequest::httpVersion(void) const {
+    return mHttpVersion;
+}