Method overloading structure converted to Builder Pattern

Author: Levent KARAGÖL

examples/main.cpp

@@ -5,10 +5,13 @@ using namespace lklibs;
 
 void simpleGet() {
 
-    HttpClient httpClient;
+    HttpClient httpClient("https://httpbun.com/get");
 
     // The simplest but slowest method if multiple calls will be made
-    auto response = httpClient.getRequest("https://httpbun.com/get?param1=7&param2=test").get();
+    auto response = httpClient
+            .setQueryString("param1=7&param2=test")
+            .send()
+            .get();
 
     std::cout << "Succeed: " << response.succeed << std::endl;
     std::cout << "Http Status Code: " << response.statusCode << std::endl;
@@ -17,12 +20,14 @@ void simpleGet() {
 
 void nonBlockingGet() {
 
-    HttpClient httpClient;
+    HttpClient httpClient1("https://httpbun.com/get");
+    HttpClient httpClient2("https://httpbun.com/get");
+    HttpClient httpClient3("https://httpbun.com/get");
 
     // All requests are made one after the other without waiting for a response
-    auto future1 = httpClient.getRequest("https://httpbun.com/get?param1=1&param2=test1");
-    auto future2 = httpClient.getRequest("https://httpbun.com/get?param1=2&param2=test2");
-    auto future3 = httpClient.getRequest("https://httpbun.com/get?param1=3&param2=test3");
+    auto future1 = httpClient1.setQueryString("param1=1&param2=test1").send();
+    auto future2 = httpClient2.setQueryString("param1=2&param2=test2").send();
+    auto future3 = httpClient3.setQueryString("param1=3&param2=test3").send();
 
     // Then all the answers are received. Thus, 3 requests are sent in parallel
     auto response1 = future1.get();
@@ -44,10 +49,13 @@ void nonBlockingGet() {
 
 void receiveBinaryData() {
 
-    HttpClient httpClient;
+    HttpClient httpClient("https://httpbun.com/bytes/100");
 
-    // If you need to retrieve binary data such as an image, just pass the "returnAsBinary" parameter as true
-    auto response = httpClient.getRequest("https://httpbun.com/bytes/100", true).get();
+    // If you need to retrieve binary data such as an image, just call the "returnAsBinary" method
+    auto response = httpClient
+            .returnAsBinary()
+            .send()
+            .get();
 
     std::cout << "Succeed: " << response.succeed << std::endl;
     std::cout << "Http Status Code: " << response.statusCode << std::endl;
@@ -58,10 +66,10 @@ void receiveBinaryData() {
 
 void receiveError() {
 
-    HttpClient httpClient;
+    HttpClient httpClient("https://httpbun.com/not_found");
 
     // This is an exception free library. If an error occurs, no exception is thrown
-    auto response = httpClient.getRequest("https://httpbun.com/not_found").get();
+    auto response = httpClient.send().get();
 
     // Instead, the succeed field of the response object is set to false
     std::cout << "Succeed: " << response.succeed << std::endl;
@@ -75,27 +83,28 @@ void receiveError() {
 
 void sendingHttpHeaders() {
 
-    HttpClient httpClient;
+    HttpClient httpClient("https://httpbun.com/get?param1=7&param2=test");
 
-    // You can send custom headers in a string/string map
-    auto headers = std::map<std::string, std::string>();
-
-    headers["Custom-Header1"] = "value1";
-    headers["Custom-Header2"] = "value2";
-
-    auto response = httpClient.getRequest("https://httpbun.com/get?param1=7&param2=test", headers).get();
+    // You can send custom headers as key-value pairs
+    auto response = httpClient
+            .addHeader("Custom-Header1", "value1")
+            .addHeader("Custom-Header2", "value2")
+            .send()
+            .get();
 
     std::cout << "Succeed: " << response.succeed << std::endl;
 }
 
 void simplePostWithFormData() {
 
-    HttpClient httpClient;
+    HttpClient httpClient("https://httpbun.com/post");
 
     // You can send a POST request with form data in the payload
-    std::string payload = "param1=7&param2=test";
-
-    auto response = httpClient.postRequest("https://httpbun.com/post", payload).get();
+    auto response = httpClient
+            .setMethod(HttpMethod::POST)
+            .setPayload("param1=7&param2=test")
+            .send()
+            .get();
 
     std::cout << "Succeed: " << response.succeed << std::endl;
     std::cout << "Http Status Code: " << response.statusCode << std::endl;
@@ -104,16 +113,15 @@ void simplePostWithFormData() {
 
 void simplePostWithJSONData() {
 
-    HttpClient httpClient;
-
-    std::string payload = R"({"param1": 7, "param2": "test"})";
+    HttpClient httpClient("https://httpbun.com/post");
 
     // You need to send the "Content-Type" as "application/json" in the HTTP Header, if you need to send json data in the payload
-    auto headers = std::map<std::string, std::string>();
-
-    headers["Content-Type"] = "application/json";
-
-    auto response = httpClient.postRequest("https://httpbun.com/post", payload, headers).get();
+    auto response = httpClient
+            .setMethod(HttpMethod::POST)
+            .setPayload(R"({"param1": 7, "param2": "test"})")
+            .addHeader("Content-Type", "application/json")
+            .send()
+            .get();
 
     std::cout << "Succeed: " << response.succeed << std::endl;
     std::cout << "Http Status Code: " << response.statusCode << std::endl;
@@ -122,12 +130,14 @@ void simplePostWithJSONData() {
 
 void simplePutWithFormData() {
 
-    HttpClient httpClient;
+    HttpClient httpClient("https://httpbun.com/put");
 
     // You can send a PUT request with form data in the payload just like POST
-    std::string payload = "param1=7&param2=test";
-
-    auto response = httpClient.putRequest("https://httpbun.com/put", payload).get();
+    auto response = httpClient
+            .setMethod(HttpMethod::PUT)
+            .setPayload("param1=7&param2=test")
+            .send()
+            .get();
 
     std::cout << "Succeed: " << response.succeed << std::endl;
     std::cout << "Http Status Code: " << response.statusCode << std::endl;
@@ -136,12 +146,14 @@ void simplePutWithFormData() {
 
 void simpleDeleteWithFormData() {
 
-    HttpClient httpClient;
+    HttpClient httpClient("https://httpbun.com/delete");
 
     // You can send a DELETE request with form data in the payload just like POST
-    std::string payload = "param1=7&param2=test";
-
-    auto response = httpClient.deleteRequest("https://httpbun.com/delete", payload).get();
+    auto response = httpClient
+            .setMethod(HttpMethod::DELETE_)
+            .setPayload("param1=7&param2=test")
+            .send()
+            .get();
 
     std::cout << "Succeed: " << response.succeed << std::endl;
     std::cout << "Http Status Code: " << response.statusCode << std::endl;
@@ -150,10 +162,14 @@ void simpleDeleteWithFormData() {
 
 void simplePatch() {
 
-    HttpClient httpClient;
+    HttpClient httpClient("https://httpbun.com/patch");
 
     // You can send a PATCH request with QueryString just like GET
-    auto response = httpClient.patchRequest("https://httpbun.com/patch?param1=7&param2=test").get();
+    auto response = httpClient
+            .setMethod(HttpMethod::PATCH)
+            .setQueryString("param1=7&param2=test")
+            .send()
+            .get();
 
     std::cout << "Succeed: " << response.succeed << std::endl;
     std::cout << "Http Status Code: " << response.statusCode << std::endl;
@@ -162,12 +178,10 @@ void simplePatch() {
 
 void ignoreSslErrors() {
 
-    HttpClient httpClient;
-
-    // If you need to ignore SSL errors, you can set the "ignoreSslErrors" field to true
-    httpClient.ignoreSslErrors = true;
+    HttpClient httpClient("https://self-signed-cert.httpbun.com");
 
-    auto response = httpClient.getRequest("https://self-signed-cert.httpbun.com").get();
+    // If you need to ignore SSL errors, you can call "ignoreSslErrors" method before sending the request
+    auto response = httpClient.ignoreSslErrors().send().get();
 
     std::cout << "Succeed: " << response.succeed << std::endl;
     std::cout << "Http Status Code: " << response.statusCode << std::endl;