/// <summary>
/// HTTP Get request for stream service.
/// </summary>
/// <param name="requestUri">Uri to make OAuth request.</param>
/// <param name="tokens">Tokens to pass in request.</param>
/// <param name="callback">Function invoked when stream available.</param>
/// <param name="signatureManager">Signature manager to sign the OAuth requests</param>
/// <returns>awaitable task</returns>
public async Task ExecuteGetStreamAsync(Uri requestUri, TwitterOAuthTokens tokens, TwitterStreamCallbacks.RawJsonCallback callback, ISignatureManager signatureManager)
{
using (var request = new HttpRequestMessage(HttpMethod.Get, requestUri))
{
var requestBuilder = new TwitterOAuthRequestBuilder(requestUri, tokens, signatureManager);
request.Headers.Authorization = AuthenticationHeaderValue.Parse(requestBuilder.AuthorizationHeader);
using (var response = await client.SendAsync(request, HttpCompletionOption.ResponseHeadersRead).ConfigureAwait(false))
{
response.ThrowIfNotValid();
var responseStream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
using (var reader = new StreamReader(responseStream))
{
while (!_abort && !reader.EndOfStream)
{
var result = reader.ReadLine();
if (!string.IsNullOrEmpty(result))
{
callback?.Invoke(result);
}
}
}
}
}
}
/// <summary>
/// HTTP Post request to specified Uri.
/// </summary>
/// <param name="requestUri">Uri to make OAuth request.</param>
/// <param name="tokens">Tokens to pass in request.</param>
/// <param name="boundary">Boundary used to separate data.</param>
/// <param name="content">Data to post to server.</param>
/// <param name="signatureManager">Signature manager to sign the OAuth requests</param>
/// <returns>String result.</returns>
public async Task <string> ExecutePostMultipartAsync(Uri requestUri, TwitterOAuthTokens tokens, string boundary, byte[] content, ISignatureManager signatureManager)
{
JsonElement mediaId = default;
try
{
using var multipartFormDataContent = new MultipartFormDataContent(boundary);
using var byteContent = new ByteArrayContent(content);
multipartFormDataContent.Add(byteContent, "media");
using var request = new HttpRequestMessage(HttpMethod.Post, requestUri);
var requestBuilder = new TwitterOAuthRequestBuilder(requestUri, tokens, signatureManager, "POST");
request.Headers.Authorization = AuthenticationHeaderValue.Parse(requestBuilder.AuthorizationHeader);
request.Content = multipartFormDataContent;
using var response = await client.SendAsync(request).ConfigureAwait(false);
response.ThrowIfNotValid();
using var jsonResult = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
var jObj = await JsonDocument.ParseAsync(jsonResult).ConfigureAwait(false);
mediaId = jObj.RootElement.GetProperty("media_id_string");
}
catch (ObjectDisposedException)
{
// known issue
// http://stackoverflow.com/questions/39109060/httpmultipartformdatacontent-dispose-throws-objectdisposedexception
}
return(mediaId.ToString());
}
/// <summary>
/// HTTP Get request to specified Uri.
/// </summary>
/// <param name="requestUri">Uri to make OAuth request.</param>
/// <param name="tokens">Tokens to pass in request.</param>
/// <param name="signatureManager">Signature manager to sign the OAuth request</param>
/// <returns>String result.</returns>
public async Task <string> ExecuteGetAsync(Uri requestUri, TwitterOAuthTokens tokens, ISignatureManager signatureManager)
{
using var request = new HttpRequestMessage(HttpMethod.Get, requestUri);
var requestBuilder = new TwitterOAuthRequestBuilder(requestUri, tokens, signatureManager, "GET");
request.Headers.Authorization = AuthenticationHeaderValue.Parse(requestBuilder.AuthorizationHeader);
using var response = await client.SendAsync(request).ConfigureAwait(false);
response.ThrowIfNotValid();
return(ProcessErrors(await response.Content.ReadAsStringAsync().ConfigureAwait(false)));
}