[Modify] Polish it

websocket-sharp/Net/CookieCollection.cs

@@ -331,24 +331,75 @@ namespace WebSocketSharp.Net
         if (pair.Length == 0)
           continue;
 
-        if (pair.IndexOf ("version", compType) == 0) {
+        var idx = pair.IndexOf ('=');
-          if (cookie != null)
+        if (idx == -1) {
-            cookie.Version = Int32.Parse (pair.GetValue ('=', true));
+          if (cookie == null)
+            continue;
+
+          if (pair.Equals ("port", compType)) {
+            cookie.Port = "\"\"";
+            continue;
+          }
+
+          if (pair.Equals ("discard", compType)) {
+            cookie.Discard = true;
+            continue;
+          }
+
+          if (pair.Equals ("secure", compType)) {
+            cookie.Secure = true;
+            continue;
+          }
+
+          if (pair.Equals ("httponly", compType)) {
+            cookie.HttpOnly = true;
+            continue;
+          }
 
           continue;
         }
 
-        if (pair.IndexOf ("expires", compType) == 0) {
+        if (idx == 0) {
+          if (cookie != null) {
+            ret.Add (cookie);
+            cookie = null;
+          }
+
+          continue;
+        }
+
+        var name = pair.Substring (0, idx).TrimEnd (' ');
+        var val = idx < pair.Length - 1
+                  ? pair.Substring (idx + 1).TrimStart (' ')
+                  : String.Empty;
+
+        if (name.Equals ("version", compType)) {
+          if (cookie == null)
+            continue;
+
+          if (val.Length == 0)
+            continue;
+
+          cookie.Version = Int32.Parse (val.Unquote ());
+          continue;
+        }
+
+        if (name.Equals ("expires", compType)) {
+          if (val.Length == 0)
+            continue;
+
           if (i == pairs.Length - 1)
             break;
 
           i++;
 
-          if (cookie != null) {
+          if (cookie == null)
+            continue;
+
           if (cookie.Expires != DateTime.MinValue)
             continue;
 
-            var buff = new StringBuilder (pair.GetValue ('='), 32);
+          var buff = new StringBuilder (val, 32);
           buff.AppendFormat (", {0}", pairs[i].Trim ());
 
           DateTime expires;
@@ -365,77 +416,75 @@ namespace WebSocketSharp.Net
             expires = DateTime.Now;
 
           cookie.Expires = expires.ToLocalTime ();
-          }
-
           continue;
         }
 
-        if (pair.IndexOf ("max-age", compType) == 0) {
+        if (name.Equals ("max-age", compType)) {
-          if (cookie != null) {
+          if (cookie == null)
-            var max = Int32.Parse (pair.GetValue ('=', true));
+            continue;
+
+          if (val.Length == 0)
+            continue;
+
+          var max = Int32.Parse (val.Unquote ());
           var expires = DateTime.Now.AddSeconds ((double) max);
           cookie.Expires = expires;
-          }
 
           continue;
         }
 
-        if (pair.IndexOf ("path", compType) == 0) {
+        if (name.Equals ("path", compType)) {
-          if (cookie != null)
+          if (cookie == null)
-            cookie.Path = pair.GetValue ('=');
+            continue;
 
+          if (val.Length == 0)
+            continue;
+
+          cookie.Path = val;
           continue;
         }
 
-        if (pair.IndexOf ("domain", compType) == 0) {
+        if (name.Equals ("domain", compType)) {
-          if (cookie != null)
+          if (cookie == null)
-            cookie.Domain = pair.GetValue ('=');
+            continue;
 
+          if (val.Length == 0)
+            continue;
+
+          cookie.Domain = val;
           continue;
         }
 
-        if (pair.IndexOf ("port", compType) == 0) {
+        if (name.Equals ("port", compType)) {
-          if (cookie != null) {
+          if (cookie == null)
-            cookie.Port = !pair.Equals ("port", compType)
+            continue;
-                          ? pair.GetValue ('=')
-                          : "\"\"";
-          }
 
+          if (val.Length == 0)
+            continue;
+
+          cookie.Port = val;
           continue;
         }
 
-        if (pair.IndexOf ("comment", compType) == 0) {
+        if (name.Equals ("comment", compType)) {
-          if (cookie != null)
+          if (cookie == null)
-            cookie.Comment = urlDecode (pair.GetValue ('='), Encoding.UTF8);
+            continue;
 
+          if (val.Length == 0)
+            continue;
+
+          cookie.Comment = urlDecode (val, Encoding.UTF8);
           continue;
         }
 
-        if (pair.IndexOf ("commenturl", compType) == 0) {
+        if (name.Equals ("commenturl", compType)) {
-          if (cookie != null)
+          if (cookie == null)
-            cookie.CommentUri = pair.GetValue ('=', true).ToUri ();
-
             continue;
-        }
-
-        if (pair.Equals ("discard", compType)) {
-          if (cookie != null)
-            cookie.Discard = true;
 
+          if (val.Length == 0)
             continue;
-        }
-
-        if (pair.Equals ("secure", compType)) {
-          if (cookie != null)
-            cookie.Secure = true;
-
-          continue;
-        }
-
-        if (pair.Equals ("httponly", compType)) {
-          if (cookie != null)
-            cookie.HttpOnly = true;
 
+          cookie.CommentUri = val.Unquote ().ToUri ();
           continue;
         }
 
@@ -444,18 +493,6 @@ namespace WebSocketSharp.Net
           cookie = null;
         }
 
-        var idx = pair.IndexOf ('=');
-        if (idx == -1)
-          continue;
-
-        if (idx == 0)
-          continue;
-
-        var name = pair.Substring (0, idx).TrimEnd (' ');
-        var val = idx < pair.Length - 1
-                  ? pair.Substring (idx + 1).TrimStart (' ')
-                  : String.Empty;
-
         cookie = new Cookie (name, val);
       }