protected async Task _doRequest(int conId, string hostname, IInputStream input, Stream response)
{
bool persistent = true;
byte persistentCount = 99;
while (persistent)
{
HTTPReply reply = new HTTPReply(HttpVersion.Http11);
try
{
HTTPRequest request = await ReadHTTP(conId, input, hostname);
Debug.WriteLine("{" + conId + "} Read : " + request.Method + " " + request.URLPath + " " + request.Version + " - " + hostname);
if (!request.Persistent || persistentCount-- < 1)
{
persistent = false;
}
reply = new HTTPReply(request.Version)
{
IsHead = (request.Method == HttpMethod.Head),
IsPersistent = persistent
};
string finalPath = getFinalPath(request.URLPath);
bool GetExists = GetPaths.TryGetValue(finalPath, out Func <HTTPRequest, JSONReply> GetEntry);
bool PostExists = PostPaths.TryGetValue(finalPath, out Func <HTTPRequest, JSONReply> PostEntry);
JSONReply GetEntryReply = GetExists ? GetEntry(request) : null;
JSONReply PostEntryReply = PostExists ? PostEntry(request) : null;
HandleMethod(ref request, ref reply, ref GetEntryReply, ref PostEntryReply);
}
catch (NothingReceivedException e)
{
Debug.WriteLine("{" + conId + "} " + e.Message + " - " + hostname);
break;
}
catch (HTTPException e)
{
reply.Status = e.Status;
reply.SetReply(e.Message);
reply.MIMEType = "text/html";
}
catch (Exception e)
{
persistent = false;
Debug.WriteLine("{" + conId + "} " + e.Message + " - " + hostname);
break;
}
finally
{
try
{
await SendHTTP(conId, reply, response, hostname);
}
catch (Exception)
{
persistent = false;
}
}
}
}
protected void HandleMethod(ref HTTPRequest request, ref HTTPReply reply, ref JSONReply GetEntryReply, ref JSONReply PostEntryReply)
{
switch (request.Method.Method.ToUpper())
{
case "HEAD":
if (PostEntryReply != null)
{
goto case "POST";
}
if (GetEntryReply != null)
{
goto case "GET";
}
break;
case "POST":
if (PostEntryReply == null)
{
throw new HTTPException(HttpStatusCode.NotFound, request.URLPath + "<br />Not Found<br />Incorrect URL");
}
else if (PostEntryReply.MIMEType == "application/json")
{
reply.Status = PostEntryReply.Status;
reply.SetReply(string.Format(ReplyFormat, PostEntryReply.Message));
}
else
{
reply.Status = PostEntryReply.Status;
reply.SetReply(PostEntryReply.Message);
reply.MIMEType = PostEntryReply.MIMEType;
}
break;
case "GET":
if (GetEntryReply == null)
{
throw new HTTPException(HttpStatusCode.NotFound, request.URLPath + "<br />Not Found<br />Incorrect URL");
}
else if (GetEntryReply.MIMEType == "application/json")
{
reply.Status = GetEntryReply.Status;
reply.SetReply(string.Format(ReplyFormat, GetEntryReply.Message));
}
else
{
reply.Status = GetEntryReply.Status;
reply.SetReply(GetEntryReply.Message);
reply.MIMEType = GetEntryReply.MIMEType;
}
break;
case "OPTIONS":
reply.Status = HttpStatusCode.Ok;
reply.SetReply("");
reply.Header += "Allow: HEAD,GET,OPTIONS";
reply.Header += "Access-Control-Allow-Methods: HEAD,GET,OPTIONS";
break;
default:
throw new HTTPException(HttpStatusCode.NotImplemented, "Method not implemented");
}
}