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better error handling in HTTP server

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This commit is contained in:
Elijah 2024-07-02 20:48:40 -04:00
parent 198b04c2e3
commit 8992065a10
1 changed files with 51 additions and 30 deletions
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27
SAPIServer/HTTPServer.cs
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@ -47,10 +47,13 @@ namespace SAPIServer
{ {
var context = listener.GetContext(); var context = listener.GetContext();
ThreadPool.QueueUserWorkItem(_ => ThreadPool.QueueUserWorkItem(_ =>
{
var uri = context.Request.RawUrl.Split('?')[0];
var ip = context.Request.RemoteEndPoint.Address;
try
{ {
Dictionary<string, Func<HttpListenerContext, byte[]>> handlerDict; Dictionary<string, Func<HttpListenerContext, byte[]>> handlerDict;
// TODO: Make query params parsable // TODO: Make query params parsable
var uri = context.Request.RawUrl.Split('?')[0];
byte[] response; byte[] response;
switch (context.Request.HttpMethod) switch (context.Request.HttpMethod)
{ {
@ -81,11 +84,29 @@ namespace SAPIServer
context.Response.StatusCode = 404; context.Response.StatusCode = 404;
context.Response.ContentType = "text/plain"; context.Response.ContentType = "text/plain";
} }
else response = handler(context); else
{
try
{
response = handler(context);
} catch (Exception e)
{
response = Encoding.UTF8.GetBytes("Internal Server Error");
context.Response.StatusCode = 500;
context.Response.ContentType = "text/plain";
Console.Error.WriteLine($"[{DateTime.Now:u}] {ip} - {context.Request.HttpMethod} {context.Request.RawUrl} - Handler Failed: {e.Message}");
}
}
context.Response.ContentLength64 = response.Length; context.Response.ContentLength64 = response.Length;
context.Response.OutputStream.Write(response, 0, response.Length); context.Response.OutputStream.Write(response, 0, response.Length);
context.Response.OutputStream.Close(); context.Response.OutputStream.Close();
Console.WriteLine($"[{DateTime.Now:u}] {context.Request.RemoteEndPoint.Address} - {context.Request.HttpMethod} {context.Request.RawUrl} - {context.Response.StatusCode}"); Console.WriteLine($"[{DateTime.Now:u}] {ip} - {context.Request.HttpMethod} {context.Request.RawUrl} - {context.Response.StatusCode}");
} catch (Exception e)
{
Console.Error.WriteLine($"[{DateTime.Now:u}] {ip} - {context.Request.HttpMethod} {context.Request.RawUrl} - Exception: {e.Message}");
}
}); });
} }
} }