internal static async Task <HttpListenerRequest> Build(Stream stream)
{
var bytes = new AsyncStream(stream);
// Read line 0
var requestLineParts = (await bytes.ReadLine()).Trim().Split(' ');
if (requestLineParts.Length != 3)
{
throw new InvalidOperationException("First HTTP line incorrectly formatted");
}
if (requestLineParts[2] != "HTTP/1.1")
{
throw new InvalidOperationException("Line 0 must start with HTTP/1.1");
}
var path = requestLineParts[1];
// Read headers
NameValueCollection headers = new NameValueCollection();
while (true)
{
var line = (await bytes.ReadLine()).Trim();
if (line == "")
{
break;
}
int colonPos = line.IndexOf(':');
if (colonPos < 0)
{
throw new InvalidOperationException("Invalid header");
}
var name = line.Substring(0, colonPos).Trim();
var value = line.Substring(colonPos + 1).Trim();
headers.Add(name, value);
}
// Create url
var url = new Uri($"http://{headers["Host"]}{path}");
// Handle query-string
NameValueCollection queryString = new NameValueCollection();
var queryPos = path.IndexOf('?');
if (queryPos >= 0)
{
var queries = path.Substring(queryPos + 1).Split('&');
foreach (var query in queries)
{
var queryParts = query.Split(new[] { '=' }, 2);
queryString.Add(queryParts[0], queryParts.Length == 1 ? "" : queryParts[1]);
}
}
// Handle contentLength
long contentLength = -1;
if (headers.AllKeys.Contains("Content-Length"))
{
contentLength = long.Parse(headers["Content-Length"]);
}
// Get body
var bodyStream = new MemoryStream();
if (contentLength >= 0)
{
var bodyBytes = await bytes.ReadCount((int)contentLength);
bodyStream = new MemoryStream(bodyBytes.ToArray());
}
return(new HttpListenerRequest(url, queryString, headers, contentLength, bodyStream));
}
internal static async Task<HttpListenerRequest> Build(Stream stream)
{
var bytes = new AsyncStream(stream);
// Read line 0
var requestLineParts = (await bytes.ReadLine()).Trim().Split(' ');
if (requestLineParts.Length != 3)
{
throw new InvalidOperationException("First HTTP line incorrectly formatted");
}
if (requestLineParts[2] != "HTTP/1.1")
{
throw new InvalidOperationException("Line 0 must start with HTTP/1.1");
}
var path = requestLineParts[1];
// Read headers
NameValueCollection headers = new NameValueCollection();
while (true)
{
var line = (await bytes.ReadLine()).Trim();
if (line == "")
{
break;
}
int colonPos = line.IndexOf(':');
if (colonPos < 0)
{
throw new InvalidOperationException("Invalid header");
}
var name = line.Substring(0, colonPos).Trim();
var value = line.Substring(colonPos + 1).Trim();
headers.Add(name, value);
}
// Create url
var url = new Uri($"http://{headers["Host"]}{path}");
// Handle query-string
NameValueCollection queryString = new NameValueCollection();
var queryPos = path.IndexOf('?');
if (queryPos >= 0)
{
var queries = path.Substring(queryPos + 1).Split('&');
foreach (var query in queries)
{
var queryParts = query.Split(new[] { '=' }, 2);
queryString.Add(queryParts[0], queryParts.Length == 1 ? "" : queryParts[1]);
}
}
// Handle contentLength
long contentLength = -1;
if (headers.AllKeys.Contains("Content-Length"))
{
contentLength = long.Parse(headers["Content-Length"]);
}
// Get body
var bodyStream = new MemoryStream();
if (contentLength >= 0)
{
var bodyBytes = await bytes.ReadCount((int)contentLength);
bodyStream = new MemoryStream(bodyBytes.ToArray());
}
return new HttpListenerRequest(url, queryString, headers, contentLength, bodyStream);
}