Added request methods

Server.go

@@ -143,7 +143,7 @@ func (s *server) handleConnection(conn net.Conn) {
 
 			method = message[:space]
 
-			if method != "GET" {
+			if !isRequestMethod(method) {
 				continue
 			}
 

header.go

@@ -1,7 +0,0 @@
-package web
-
-// header is used to store HTTP headers.
-type header struct {
-	Key   string
-	Value string
-}

http.go

@@ -2,6 +2,22 @@ package web
 
 import "strings"
 
+// header is used to store HTTP headers.
+type header struct {
+	Key   string
+	Value string
+}
+
+// isRequestMethod returns true if the given string is a valid HTTP request method.
+func isRequestMethod(method string) bool {
+	switch method {
+	case "GET", "HEAD", "POST", "PUT", "DELETE", "CONNECT", "OPTIONS", "TRACE", "PATCH":
+		return true
+	default:
+		return false
+	}
+}
+
 // parseURL parses a URL and returns the scheme, host, path and query.
 func parseURL(url string) (scheme string, host string, path string, query string) {
 	schemePos := strings.Index(url, "://")