internal static ApiResponse SendPacket(BaseRequestPacket packet)
{
ApiResponse response;
try
{
response = SendPacketPrivate(packet);
}
catch (HttpException httpException)
{
throw new SugarSyncException("Request error", httpException);
}
catch (WebException webexception)
{
throw new SugarSyncException("Request error", webexception);
}
int statusCode = (int)response.StatusCode;
if (statusCode > 299)
{
if (response.ResponseStream != null)
response.ResponseStream.Dispose();
string exceptionMessage = string.Format(CultureInfo.InvariantCulture, "Request error. Response code: {0}. Response body: {1}", statusCode, response.Body);
throw new SugarSyncException(exceptionMessage);
}
return response;
}
private static ApiResponse SendPacketPrivate(BaseRequestPacket packet)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(packet.RequestUri);
if (packet.Proxy != null)
request.Proxy = packet.Proxy;
if (packet.RawData == null && packet.InputStream == null)
request.ContentLength = 0;
else if (packet.RawData != null)
request.ContentLength = packet.RawData.Length;
request.Headers["Encoding"] = packet.Encoding.BodyName;
request.UserAgent = packet.UserAgent;
request.ContentType = packet.ContentType;
request.Method = packet.Method;
foreach (var header in packet.Headers)
request.Headers.Add(header.Key, header.Value);
if (!string.IsNullOrEmpty(packet.AccessToken))
request.Headers["Authorization"] = packet.AccessToken;
if (!packet.Method.EndsWith("GET", StringComparison.OrdinalIgnoreCase))
{
using (var requestStream = request.GetRequestStream())
{
if (packet.RawData != null)
requestStream.Write(packet.RawData, 0, packet.RawData.Length);
if (packet.InputStream != null)
{
byte[] tmp = new byte[4096];
int read;
while ((read = packet.InputStream.Read(tmp, 0, 4096)) > 0)
{
requestStream.Write(tmp, 0, read);
}
}
}
}
WebResponse response = null;
Exception error = null;
string responseBody = null;
Stream responseStream = null;
ApiResponse apiResponse = null;
try
{
response = request.GetResponse();
switch (packet.ResponseType)
{
case BaseRequestPacket.ResponseTypeEnum.Content:
using (responseStream = response.GetResponseStream())
using (StreamReader reader = new StreamReader(responseStream, Encoding.UTF8))
responseBody = reader.ReadToEnd();
responseStream = null;
break;
case BaseRequestPacket.ResponseTypeEnum.Stream:
responseStream = response.GetResponseStream();
break;
}
apiResponse = new ApiResponse
{
StatusCode = ((HttpWebResponse)response).StatusCode,
Body = responseBody,
Headers = response.Headers,
ResponseStream = responseStream
};
}
catch (Exception ex)
{
error = ex;
}
IDisposable disposable = response;
if (error != null && disposable != null)
{
disposable.Dispose();
throw error;
}
if (packet.ResponseType != BaseRequestPacket.ResponseTypeEnum.Stream && disposable != null)
disposable.Dispose();
return apiResponse;
}