/// <returns>An access token</returns>
public async static Task<ICredential> ObtainAccessTokenAsync(
this HttpClient httpClient,
Uri requestUri,
HttpMethod httpMethod,
ICredential consumerCredentials,
ICredential authorizationToken,
RequestToken requestToken)
{
var httpRequest = new HttpRequestMessage(httpMethod, requestUri);
var parameters = new Dictionary<string, string>();
string oauthHeader = parameters.GenerateOAuthHeader(
httpMethod.Method,
consumerCredentials.Key,
consumerCredentials.Secret,
requestUri,
token: authorizationToken.Key,
tokenSecret: requestToken.Secret,
verifier: authorizationToken.Secret);
httpRequest.Headers.Authorization = new AuthenticationHeaderValue("OAuth", oauthHeader);
HttpResponseMessage response = await httpClient.SendAsync(httpRequest);
string responseString = await response.Content.ReadAsStringAsync();
return ParseAccessToken(responseString);
}
public async static Task<HttpResponseMessage> AccessResourceAsync(
this HttpClient httpClient,
Uri resourceUri,
HttpMethod httpMethod,
ICredential consumerCredentials,
ICredential accessToken,
Dictionary<string, string> parameters)
{
var httpRequest = new HttpRequestMessage(httpMethod, resourceUri);
string oauthHeader = parameters.GenerateOAuthHeader(
httpMethod: httpMethod.Method,
consumerKey: consumerCredentials.Key,
consumerSecret: consumerCredentials.Secret,
requestUrl: resourceUri,
token: accessToken.Key,
tokenSecret: accessToken.Secret);
httpRequest.Headers.Authorization = new AuthenticationHeaderValue("OAuth", oauthHeader);
return await httpClient.SendAsync(httpRequest);
}