/// <summary>
/// Method invoked by the library in order to authenticate for a resource.
/// Should not be called directly by consumer code.
/// </summary>
/// <param name="client">SteamClient instance to authenticate.</param>
/// <param name="request">Request requiring authentication.</param>
public void Authenticate( SteamClient client, ISteamRequest request )
{
request.AddParameter( "key", ApiKey, ParameterType.QueryString );
}
/// <summary>
/// Method invoked by the library in order to authenticate for a resource.
/// Should not be called directly by consumer code.
/// </summary>
/// <param name="client">SteamClient instance to authenticate.</param>
/// <param name="request">Request requiring authentication.</param>
public void Authenticate( SteamClient client, ISteamRequest request )
{
if( AccessToken != null )
request.AddParameter( "access_token", AccessToken, ParameterType.GetOrPost );
}
/// <summary>
/// Constructs the <see cref="HttpWebRequest" /> object which will be used to execute the web request.
/// </summary>
/// <param name="request">Request for execution.</param>
protected HttpRequestMessage BuildHttpRequest( ISteamRequest request )
{
// Add any Default client parameters (if it exists in the request, the request wins)
foreach( var param in DefaultParameters ) {
if( !request.Parameters.Any( p => p.Name == param.Name && p.Type == param.Type ) )
request.AddParameter( param );
}
HttpRequestMessage httpRequest = new HttpRequestMessage( request.Method, BuildUri( request ) );
// HEADERS
// -- Add UserAgent header, if it does not already exist in both the request and the standard request message (shouldn't overwrite valuable system/platform data)
if( !request.Parameters.Any( p => p.Name == "User-Agent" && p.Type == ParameterType.HttpHeader ) && !httpRequest.Headers.Any( h => h.Key == "User-Agent" ) )
request.Parameters.Add( new SteamRequestParameter { Name = "User-Agent", Value = ( ( DefaultUserAgent == null ) ? "SteamSharp/" + AssemblyVersion : DefaultUserAgent ), Type = ParameterType.HttpHeader } );
// -- Currently we only accept and deserialize JSON responses
request.Parameters.Add( new SteamRequestParameter { Name = "Accept", Value = "application/json", Type = ParameterType.HttpHeader } );
IEnumerable<SteamRequestParameter> headers = request.Parameters.Where( p => p.Type == ParameterType.HttpHeader );
foreach( var header in headers ) {
if( httpRequest.Headers.Contains( header.Name ) )
httpRequest.Headers.Remove( header.Name );
httpRequest.Headers.Add( header.Name, header.Value.ToString() );
}
// BODY -- Only evaluate if post
if( request.Method == HttpMethod.Post ) {
var body = request.Parameters.FirstOrDefault( p => p.Type == ParameterType.RequestBody );
HttpContent content;
switch( request.DataFormat ) {
case PostDataFormat.Json:
content = new StringContent( SerializeBodyWithParameters( request, body, PostDataFormat.Json ) );
content.Headers.ContentType = System.Net.Http.Headers.MediaTypeHeaderValue.Parse( "application/json" );
break;
case PostDataFormat.FormUrlEncoded:
content = new StringContent( SerializeBodyWithParameters( request, body, PostDataFormat.FormUrlEncoded ) );
content.Headers.ContentType = System.Net.Http.Headers.MediaTypeHeaderValue.Parse( "application/x-www-form-urlencoded" );
break;
default:
content = new StringContent( ( ( body != null ) ? body.Value.ToString() : String.Empty ) );
break;
}
httpRequest.Content = content;
}
return httpRequest;
}
