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[Modify] Polish it

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sta 2017-12-26 16:22:38 +09:00
parent c0502fe4e1
commit 65337146ec
1 changed files with 37 additions and 9 deletions
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46
websocket-sharp/Net/HttpListenerRequest.cs
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@ -612,25 +612,53 @@ namespace WebSocketSharp.Net
internal void SetRequestLine (string requestLine)
{
var parts = requestLine.Split (new[] { ' ' }, 3);
if (parts.Length != 3) {
if (parts.Length < 3) {
_context.ErrorMessage = "Invalid request line (parts)";
return;
}
_method = parts[0];
if (!_method.IsToken ()) {
var method = parts[0];
if (method.Length == 0) {
_context.ErrorMessage = "Invalid request line (method)";
return;
}
_uri = parts[1];
if (!method.IsToken ()) {
_context.ErrorMessage = "Invalid request line (method)";
return;
}
var ver = parts[2];
if (ver.Length != 8 ||
!ver.StartsWith ("HTTP/") ||
!tryCreateVersion (ver.Substring (5), out _version) ||
_version.Major < 1)
var uri = parts[1];
if (uri.Length == 0) {
_context.ErrorMessage = "Invalid request line (uri)";
return;
}
var rawVer = parts[2];
if (rawVer.Length != 8) {
_context.ErrorMessage = "Invalid request line (version)";
return;
}
if (rawVer.IndexOf ("HTTP/") != 0) {
_context.ErrorMessage = "Invalid request line (version)";
return;
}
Version ver;
if (!tryCreateVersion (rawVer.Substring (5), out ver)) {
_context.ErrorMessage = "Invalid request line (version)";
return;
}
if (ver.Major < 1) {
_context.ErrorMessage = "Invalid request line (version)";
return;
}
_method = method;
_uri = uri;
_version = ver;
}
#endregion