Auto add content-length header

lib/http.hpp

@@ -15,6 +15,7 @@ class api;
 
 class http_request {
     public:
+    string protocol;
     string method;
     string url;
     map<string, string> headers;
@@ -23,19 +24,21 @@ class http_request {
 
     // konstruktori zahtjeva
     // odlazni
-    http_request(const http_method _method, const string _url, const string _body = "");
+    http_request(const http_method _method, const string _url, const string _body = "", const string _protocol = "1.1");
-    http_request(const api *_api);
+    http_request(const api *_api, const string _protocol = "1.1");
     //dolazni
     http_request(const string _raw);
 
     //bool validate();
-    void putheader(const string _key, const string _value);
+    void header(const string _key, const string _value);
-    void setheaders(const map<string, string> _headers);
+    void header(const map<string, string> _headers);
+    private:
     void parse();
     void mold();
 
 };
 
+static string get_protocol(const string _protocol);
 
 class http_response {
     public:
@@ -47,7 +50,7 @@ class http_response {
 
     //konstruktor odgovora
     // odlazni
-    http_response(const http_response_code _status, const string _body, const string _protocol = "1.1");
+    http_response(const http_response_code _status, const string _body = "", const string _protocol = "1.1");
     // dolaznih
     http_response(const string _raw);
 
@@ -55,6 +58,7 @@ class http_response {
     // void putheader(const string _key, const string _value);
     // void putheaders(const map<string, string> _headers);
     
+    private:
     void mold();   // za slanje
     void parse();  // čitaj http
 };

src/http.cpp

@@ -1,16 +1,24 @@
 #include "../lib/http.hpp"
 
-http_request::http_request(const http_method _method, const string _url, const string _body) {
+http_request::http_request(const http_method _method, const string _url, const string _body, const string _protocol) {
     method = http_method_to_str(_method);
     url = _url;
-    body = _body;
+    protocol = get_protocol(_protocol);
+    if (!_body.empty()) {
+        body = _body;
+        this->header("Content-Length", to_string(body.length()));
+    }
     mold();
 }
 
-http_request::http_request(const api *_api) {
+http_request::http_request(const api *_api, const string _protocol) {
     method = _api->method;
     url = _api->url;
-    body = _api->body;
+    protocol = get_protocol(_protocol);
+    if (!_api->body.empty()) {
+        body = _api->body;
+        this->header("Content-Length", to_string(body.length()));
+    }
     mold();
 }
 
@@ -46,12 +54,12 @@ void http_request::parse() {
 
 }
 
-void http_request::putheader(const string _key, const string _value) {
+void http_request::header(const string _key, const string _value) {
     headers[_key] = _value;
     mold();
 }
 
-void http_request::setheaders(const map<string, string> _headers) {
+void http_request::header(const map<string, string> _headers) {
     headers = _headers;
     mold();
 }
@@ -63,7 +71,7 @@ void http_request::setheaders(const map<string, string> _headers) {
 void http_request::mold() {
 
     raw = method.empty() ? "GET" : method;
-    raw += " " + url + " HTTP/1.1\r\n";
+    raw += " " + url + " " + protocol + "\r\n";
 
     if (!headers.empty()) {
         for (auto i : headers) {
@@ -76,14 +84,25 @@ void http_request::mold() {
 
 http_response::http_response(const http_response_code _status, const string _body, const string _protocol) {
     status = to_string(_status) + " " + http_response_code_txt(_status);
-    body = _body;
+    if (!_body.empty()) {
+        body = _body;
+        // kad merge s header-response branch možeš omogućit ovu liniju
+        // this->header("Content-Length", to_string(body.length()));
+    }
+    protocol = get_protocol(_protocol);
+    mold();        
+}
+
+
+static string get_protocol(const string _protocol) {
+    string protocol;
     if (_protocol == "1.0" || _protocol == "1.1" || _protocol == "2.0") {
         protocol = "HTTP/" + _protocol;
     }
     else { 
         protocol = "HTTP/1.1";
     }
-    mold();        
+    return protocol;
 }
 
 

test/test.cpp

@@ -14,23 +14,23 @@ int main() {
 
     try {
 
-        api uf(&myApi, GET, "delete", {make_pair("id", "4")}, "bay");
+        // api uf(&myApi, GET, "/delete", {make_pair("id", "4")}, "bay");
-        http_request myreq(&uf);
+        // http_request myreq(&uf);
-        myreq.putheader("Content-type", "text/plain");
+        // myreq.header("Content-type", "text/plain");
 
-        cout << myreq.raw << endl;
+        // cout << myreq.raw << endl;
 
-        http_response myres("HTTP/1.1 200 OK\r\n\r\nnotauth");
+        // cout << myreq.protocol << endl;
-        cout << myres.protocol << endl;
+        // // cout << myreq.status << endl;
-        cout << myres.status << endl;
+        // for(auto i : myreq.headers) 
-        // cout << myres.headers << endl;
+        //     cout << i.first << " " << i.second << endl;
-        cout << myres.body << endl;
+        // cout << myreq.body << endl;
 
 
         http_response myres2(OK, "nnotauth" );
         cout << myres2.protocol << endl;
         cout << myres2.status << endl;
-        // cout << myres2.headers << endl;
+        cout << myres2.headers["Content-Length"] << endl;
         cout << myres2.body << endl;