Add PATCH method

BUILD

@@ -58,6 +58,15 @@ cc_library(
     ],
 )
 
+cc_binary(
+    name = "example-handlers",
+    copts = ["-Isrc",],
+    srcs = [
+        "src/examples/handlers/main.cpp",
+    ],
+    deps = [ "//:served" ],
+)
+
 cc_test(
     name = "served-test",
     copts = ["-Isrc",],

src/examples/handlers/main.cpp

@@ -23,6 +23,7 @@
 #include <served/served.hpp>
 #include <served/request_error.hpp>
 #include <served/status.hpp>
+#include <served/methods.hpp>
 
 #include <iostream>
 
@@ -49,7 +50,15 @@ int main(int, char const**)
 			res << ", number: ";
 			res << req.params["number"];
 
-			std::cout << req.body() << std::endl;
+			std::cout << "POST: " << req.body() << std::endl;
+		})
+		.method(served::method::PATCH, [](served::response & res, const served::request & req) {
+			res << "id: ";
+			res << req.params["id"];
+			res << ", number: ";
+			res << req.params["number"];
+
+			std::cout << "PATCH: " << req.body() << std::endl;
 		});
 
 	// GET /handlers/{id}

src/served/methods.hpp

@@ -32,7 +32,7 @@ namespace served {
  * HTTP method enum
  */
 enum method {
-	GET, POST, HEAD, PUT, DELETE, OPTIONS, TRACE, CONNECT, BREW
+	GET, POST, HEAD, PUT, DELETE, OPTIONS, TRACE, CONNECT, BREW, PATCH
 };
 
 /*
@@ -65,6 +65,8 @@ method_to_string(enum method m)
 			return "CONNECT";
 		case method::BREW:
 			return "BREW";
+		case method::PATCH:
+			return "PATCH";
 	}
 	return "";
 }
@@ -106,6 +108,9 @@ method_from_string(const std::string & str)
 	if ( "BREW" == str ) {
 		return method::BREW;
 	}
+	if ( "PATCH" == str ) {
+		return method::PATCH;
+	}
 	throw std::runtime_error("method string not recognised");
 }
 

src/served/request_parser_impl.cpp

@@ -214,6 +214,7 @@ request_parser_impl::expecting_body()
 	{
 	case method::PUT:
 	case method::POST:
+	case method::PATCH:
 	{
 		std::string type   = _request.header("content-type");
 		std::string length = _request.header("content-length");