public virtual string GetHttpContentType(OAuthMessage message)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
AccessTokenRequest atRequestMessage = message as AccessTokenRequest;
if (atRequestMessage != null)
{
return "application/x-www-form-urlencoded";
}
AccessTokenResponse atResponseMessage = message as AccessTokenResponse;
if (atResponseMessage != null)
{
return "application/json";
}
return "text/plain; charset=us-ascii";
}
public virtual string GetJsonEncodedFormat(OAuthMessage message)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
var serializedMessage = JsonConvert.SerializeObject(message.Parameters);
// TODO: replace token of array to object...
return serializedMessage;
}
public virtual string GetHttpMethod(OAuthMessage message)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
AccessTokenRequest atRequestMessage = message as AccessTokenRequest;
if (atRequestMessage != null)
{
return "POST";
}
AccessTokenResponse atResponseMessage = message as AccessTokenResponse;
if (atResponseMessage != null)
{
return "POST";
}
return "GET";
}
public virtual string GetFormEncodedQueryFormat(OAuthMessage message)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
System.Text.StringBuilder strBuilder = new System.Text.StringBuilder();
bool skipDelimiter = true;
foreach (string key in message.Parameters.Keys)
{
if (message.Parameters[key] != null)
{
if (!skipDelimiter)
{
strBuilder.Append("&");
}
strBuilder.Append(string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0}={1}", new object[]
{
HttpUtility.UrlEncode(key),
HttpUtility.UrlEncode(message.Parameters[key])
}));
skipDelimiter = false;
}
}
return strBuilder.ToString();
}
public virtual string GetQueryStringFormat(OAuthMessage message)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
System.Text.StringBuilder strBuilder = new System.Text.StringBuilder();
strBuilder.Append(message.BaseUri.AbsoluteUri);
strBuilder.Append("?");
strBuilder.Append(this.GetFormEncodedQueryFormat(message));
return strBuilder.ToString();
}
public virtual void Write(OAuthMessage message, System.IO.Stream requestStream)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
if (requestStream == null)
{
throw new ArgumentNullException("requestStream");
}
System.IO.StreamWriter streamWriter = new System.IO.StreamWriter(requestStream);
AccessTokenRequest atRequestMsg = message as AccessTokenRequest;
if (atRequestMsg != null)
{
streamWriter.Write(this.GetFormEncodedQueryFormat(message));
streamWriter.Flush();
return;
}
AccessTokenResponse atResponseMsg = message as AccessTokenResponse;
if (atResponseMsg != null)
{
streamWriter.Write(this.GetJsonEncodedFormat(message));
streamWriter.Flush();
return;
}
throw new OAuthMessageException(string.Format(Resources.ID3724, message.GetType()));
}
public virtual void Write(OAuthMessage message, HttpWebRequest request)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
if (request == null)
{
throw new ArgumentNullException("request");
}
request.Method = this.GetHttpMethod(message);
request.ContentType = this.GetHttpContentType(message);
this.Write(message, request.GetRequestStream());
}
public virtual void Write(OAuthMessage message, HttpContextBase context)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
context.Response.ContentType = this.GetHttpContentType(message);
context.Response.Clear();
this.Write(message, context.Response.OutputStream);
context.Response.Flush();
}