Added ability to set/get HTTP response/request version

+ Additional tests

tests/HttpResponseTest.cpp

@@ -5,7 +5,26 @@
 #include <gtest/gtest.h>
 #include <frnetlib/HttpResponse.h>
 
-TEST(HttpResponseTest, response_parse)
+TEST(HttpResponseTest, response_parse_v1)
+{
+    const std::string raw_response =
+            "HTTP/1.0 301 Moved Permanently\n"
+            "Server: nginx/1.10.2\n"
+            "Date: Mon, 25 Sep 2017 13:51:56 GMT\n"
+            "Content-Type: text/html\n"
+            "Content-Length: 0\n"
+            "Connection: keep-alive\n"
+            "Location: https://frednicolson.co.uk/\n\n";
+
+    //Parse response
+    fr::HttpResponse test;
+    ASSERT_EQ(test.parse(raw_response.c_str(), raw_response.size()), fr::Socket::Success);
+
+    //Verify it
+    ASSERT_EQ(test.get_version(), fr::Http::RequestVersion::V1);
+}
+
+TEST(HttpResponseTest, response_parse_v2)
 {
     const std::string raw_response =
             "HTTP/1.1 301 Moved Permanently\n"
@@ -38,6 +57,7 @@ TEST(HttpResponseTest, response_parse)
     ASSERT_EQ(test.parse(raw_response.c_str(), raw_response.size()), fr::Socket::Success);
 
     //Verify it
+    ASSERT_EQ(test.get_version(), fr::Http::RequestVersion::V1_1);
     ASSERT_EQ(test.get_status(), fr::Http::MovedPermanently);
     ASSERT_EQ(test.header("Content-length"), "177");
     ASSERT_EQ(test.get_body(), response_body);
@@ -116,4 +136,33 @@ TEST(HttpResponseTest, body_length_test)
     buff += std::string(MAX_HTTP_BODY_SIZE + 1, '\0');
     fr::HttpResponse response;
     ASSERT_EQ(response.parse(buff.c_str(), buff.size()), fr::Socket::HttpBodyTooBig);
+}
+
+TEST(HttpResponseTest, HttpResponseConstruction)
+{
+    {
+        fr::HttpResponse response;
+        response.set_status(fr::Http::ImATeapot);
+        response.header("bob") = "trob";
+        response.set_body("lob");
+        auto constructed = response.construct("frednicolson.co.uk");
+        response = {};
+        ASSERT_EQ(response.parse(constructed.c_str(), constructed.size()), fr::Socket::Status::Success);
+
+        ASSERT_EQ(response.get_version(), fr::Http::RequestVersion::V1_1);
+        ASSERT_EQ(response.get_status(), fr::Http::RequestStatus::ImATeapot);
+        ASSERT_EQ(response.get_body(), "lob");
+        ASSERT_EQ(response.header("bob"), "trob");
+    }
+
+    {
+        fr::HttpResponse response;
+        response.set_version(fr::Http::RequestVersion::V1);
+        auto constructed = response.construct("frednicolson.co.uk");
+        response = {};
+        response.parse(constructed.c_str(), constructed.size());
+
+        ASSERT_EQ(response.get_version(), fr::Http::RequestVersion::V1);
+    }
+
 }