///<summary>Adds a header to the request packet. </summary>
///<remarks>NOTE: This method folds the headers as expected in WebAPI 2's Request.Header object.</remarks>
private static void AddHeader(this HttpRequestPacket packet, KeyValuePair <string, IEnumerable <string> > hdr)
{
if (packet == null)
{
throw new ArgumentNullException("packet");
}
if (packet.Headers.ContainsKey(hdr.Key))
{
var headerValue = ((List <string>)packet.Headers[hdr.Key])[0];
if (String.IsNullOrEmpty(headerValue))
{
headerValue = String.Join(", ", hdr.Value);
}
else
{
headerValue = headerValue + ", " + String.Join(", ", hdr.Value);
}
((List <string>)packet.Headers[hdr.Key])[0] = headerValue;
}
else
{
packet.Headers.Add(hdr.Key, new List <string>()
{
String.Join(", ", hdr.Value)
});
}
}
public static HttpRequestPacket ToHttpRequestPacket(this HttpRequestMessage request)
{
var packet = new HttpRequestPacket();
foreach (var hdr in request.Headers)
{
packet.AddHeader(hdr);
}
if (request.Content != null)
{
foreach (var hdr in request.Content.Headers)
{
packet.AddHeader(hdr);
}
}
packet.Method = request.Method.Method;
packet.Version = request.Version.ToString();
packet.Resource = request.RequestUri.IsAbsoluteUri ? request.RequestUri.PathAndQuery : request.RequestUri.OriginalString;
if (request.Content != null)
{
packet.Content = request.Content.ReadAsByteArrayAsync().Result;
}
return(packet);
}
public static HttpRequestPacket Deserialize(byte[] data)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
HttpMessageReader reader = new HttpMessageReader(data);
HttpRequestPacket request = new HttpRequestPacket();
bool isFirstLine = true;
string text;
while ((text = reader.NextLine()) != null)
{
if (isFirstLine)
{
isFirstLine = false;
string[] components = text.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (components.Length < 3)
{
throw new InvalidOperationException("Unable to deserialize data into HttpPacket");
}
if (!components[components.Length - 1].StartsWith("HTTP/", StringComparison.OrdinalIgnoreCase) || components[components.Length - 1].Length <= 5)
{
throw new InvalidOperationException("Unable to deserialize data into HttpPacket");
}
request.Version = components[components.Length - 1].Substring(5).Trim();
request.Method = components[0].ToUpperInvariant().Trim();
string resource = components[1];
for (int i = 2; i < components.Length - 1; i++)
{
//TODO: Should I convert this to a string builder. Is it worth it?
resource += (" " + components[i]);
}
request.Resource = resource;
}
else
{
ParseLineIntoHeaders(text, request.Headers);
}
}
if (isFirstLine || !reader.IsContentReady)
{
throw new InvalidOperationException("Unable to deserialize data into HttpPacket");
}
request.Content = reader.GetContent();
return(request);
}
