public static void LogRequest(this Log log, HttpRequest request)
{
if (log.IsVerbose)
{
log.LogMessage(Log.Level.Verbose, "\tMethod: {0}", request.RequestLine.Method);
log.LogMessage(Log.Level.Verbose, "\tRequest-URI: {0}", request.RequestLine.RequestUri.ToString());
log.LogMessage(Log.Level.Verbose, "\tHTTP-Version: {0}", request.RequestLine.Version);
log.LogMessage(Log.Level.Verbose, "\tHttp Headers:");
foreach (var httpHeader in request.Headers)
{
log.LogMessage(Log.Level.Verbose, "\t\tName: {0}, Value: {1}", httpHeader.Key, httpHeader.Value);
}
HttpRequestReader reader = new HttpRequestReader();
reader.Buffer = request.Body;
while (true)
{
var header = reader.ReadHeader();
if (header.Length == 0) break;
log.LogMessage(Log.Level.Verbose, "\tHeader: {0}", header.ToString());
}
var messageBody = reader.Buffer;
log.LogMessage(Log.Level.Verbose, "\tBody bytecount: {0}", messageBody.Length);
}
}
void WriteResponseForPostJson(HttpRequest request, HttpResponse response)
{
// read request json
int requestedCount;
using (var dom = JsonObject.Parse(request.Body)) {
requestedCount = (int)dom["Count"];
}
// write response JSON
var jsonWriter = new JsonWriter<ResponseFormatter>(response.Body, prettyPrint: false);
jsonWriter.WriteObjectStart();
jsonWriter.WriteArrayStart();
for (int i = 0; i < requestedCount; i++)
{
jsonWriter.WriteString("hello!");
}
jsonWriter.WriteArrayEnd();
jsonWriter.WriteObjectEnd();
// write headers
var headers = response.Headers;
headers.AppendHttpStatusLine(HttpVersion.V1_1, 200, new Utf8String("OK"));
headers.Append("Content-Length : ");
headers.Append(response.Body.WrittenBytes);
headers.AppendHttpNewLine();
headers.Append("Content-Type : text/plain; charset=UTF-8");
headers.AppendHttpNewLine();
headers.Append("Server : .NET Core Sample Server");
headers.AppendHttpNewLine();
headers.Append("Date : ");
headers.Append(DateTime.UtcNow, 'R');
headers.AppendHttpNewLine();
headers.AppendHttpNewLine();
}
protected override void WriteResponse(HttpRequest request, HttpResponse response)
{
if (!Apis.TryHandle(request, response))
{
WriteResponseFor404(request, response);
}
}
static void WriteResponseForHelloWorld(HttpRequest request, HttpResponse response)
{
response.Body.Append("Hello, World");
response.Headers.AppendHttpStatusLine(HttpVersion.V1_1, 200, new Utf8String("OK"));
response.Headers.Append("Content-Length : ");
response.Headers.Append(response.Body.WrittenBytes);
response.Headers.AppendHttpNewLine();
response.Headers.Append("Content-Type : text/plain; charset=UTF-8");
response.Headers.AppendHttpNewLine();
response.Headers.Append("Server : .NET Core Sample Server");
response.Headers.AppendHttpNewLine();
response.Headers.Append("Date : ");
response.Headers.Append(DateTime.UtcNow, 'R');
response.Headers.AppendHttpNewLine();
response.Headers.AppendHttpNewLine();
}
public static HttpRequest Parse(ReadOnlySpan<byte> bytes)
{
int parsed;
HttpRequestLine requestLine;
if (!HttpRequestParser.TryParseRequestLine(bytes, out requestLine, out parsed)){
throw new NotImplementedException("request line parser");
}
bytes = bytes.Slice(parsed);
HttpHeaders headers;
if (!HttpRequestParser.TryParseHeaders(bytes, out headers, out parsed))
{
throw new NotImplementedException("headers parser");
}
var body = bytes.Slice(parsed);
var request = new HttpRequest(requestLine, headers, body);
return request;
}
protected abstract void WriteResponse(HttpRequest request, HttpResponse response);
protected virtual void WriteResponseFor404(HttpRequest request, HttpResponse response) // Not Found
{
Log.LogMessage(Log.Level.Warning, "Request {0}, Response: 404 Not Found", request.RequestLine);
WriteCommonHeaders(response, HttpVersion.V1_1, 404, "Not Found", false);
response.Headers.Append(HttpNewline);
}
protected abstract void WriteResponse(BufferFormatter formatter, HttpRequest request);
static void WriteResponseForGetTime(HttpRequest request, HttpResponse response)
{
response.Body.Format(@"<html><head><title>Time</title></head><body>{0:O}</body></html>", DateTime.UtcNow);
WriteCommonHeaders(response, HttpVersion.V1_1, 200, "OK", keepAlive: false);
response.Headers.Append("Content-Length : ");
response.Headers.Append(response.Body.WrittenBytes);
response.Headers.AppendHttpNewLine();
response.Headers.AppendHttpNewLine();
}
public static HttpRequest Parse(Span<byte> bytes)
{
int parsed;
HttpRequestLine requestLine;
if (!HttpRequestParser.TryParseRequestLine(bytes, out requestLine, out parsed)){
throw new NotImplementedException();
}
bytes = bytes.Slice(parsed);
HttpHeaders headers;
if (!HttpRequestParser.TryParseHeaders(bytes, out headers, out parsed))
{
throw new NotImplementedException();
}
var body = bytes.Slice(parsed + 4); // TODO: this needs to verify two newlines
var request = new HttpRequest(requestLine, headers, body);
return request;
}
