public void UploadVideo(string filename, string title, string description, VideoManagerClient.UploadVideoProgress progressCallback)
{
Console.WriteLine(FacebookPageID);
FileInfo fileInfo = new FileInfo(filename);
string videoUrl = "https://graph-video.facebook.com/v2.3/" + FacebookPageID + "/videos";
var webClient = createWebClient();
UploaderState state = sendStartRequest(videoUrl, fileInfo.Length);
uploadChunks(state, videoUrl, fileInfo, progressCallback);
Console.WriteLine("Upload chunks complete!");
progressCallback(fileInfo.Name, 0, fileInfo.Length);
bool success = postVideo(state, videoUrl, fileInfo, title, description);
Console.WriteLine("Success? " + success);
progressCallback(fileInfo.Name, fileInfo.Length, fileInfo.Length);
System.Threading.Thread.Sleep(60000);
}
private void uploadChunks(UploaderState state, string url, FileInfo fileInfo, VideoManagerClient.UploadVideoProgress progressCallback)
{
int chunk = 1;
using (FileStream fileStream = new FileStream(fileInfo.ToString(), FileMode.Open))
{
while (true)
{
progressCallback(fileInfo.Name, state.StartOffset, fileInfo.Length);
byte[] data = new byte[state.EndOffset - state.StartOffset];
int totalRead = 0;
while (totalRead < data.Length)
{
int bytesRead = fileStream.Read(data, totalRead, data.Length - totalRead);
totalRead += bytesRead;
Console.WriteLine("Total Read: " + totalRead + ", bytesRead: " + bytesRead);
}
MultipartFormDataContent form = new MultipartFormDataContent();
form.Add(new StringContent(FacebookToken), "access_token");
form.Add(new StringContent("transfer"), "upload_phase");
form.Add(new StringContent(state.StartOffset.ToString()), "start_offset");
form.Add(new StringContent(state.UploadSessionID.ToString()), "upload_session_id");
form.Add(new ByteArrayContent(data, 0, data.Length), "video_file_chunk", "chunk" + chunk + ".mp4");
var client = createWebClient();
JObject initialJson = postAndGetJson(client, url, form);
state.StartOffset = initialJson["start_offset"].ToObject <int>();
state.EndOffset = initialJson["end_offset"].ToObject <int>();
Console.WriteLine("Uploaderstate: " + state.ToString());
chunk++;
// This indicates that the upload process is complete
if (state.StartOffset == state.EndOffset)
{
break;
}
}
}
}
private bool postVideo(UploaderState state, string url, FileInfo fileInfo, string title, string description)
{
var values = new Dictionary <string, string>
{
{ "access_token", FacebookToken },
{ "upload_phase", "finish" },
{ "upload_session_id", state.UploadSessionID },
{ "title", title },
{ "description", description }
};
var content = new FormUrlEncodedContent(values);
var client = createWebClient();
JObject initialJson = postAndGetJson(client, url, content);
var success = initialJson["success"].ToObject <string>();
return("true".Equals(success, StringComparison.CurrentCultureIgnoreCase));
}
public BBSUploader(string board, string title, IList<PicInfo> pics, bool autoPost,string preface = null, string summery = null)
{
_state = UploaderState.Waiting;
Board = board;
Title = title;
Preface = preface;
Summmery = summery;
AutoPost = autoPost;
_list = new List<PicInfo>();
_queue = new Queue<PicInfo>();
pics.ToList().ForEach(p =>
{
_list.Add(p);
_queue.Enqueue(p);
});
}
private UploaderState sendStartRequest(string videoUrl, long fileSize)
{
var values = new Dictionary <string, string>
{
{ "access_token", FacebookToken },
{ "upload_phase", "start" },
{ "file_size", fileSize.ToString() }
};
var content = new FormUrlEncodedContent(values);
var client = createWebClient();
JObject initialJson = postAndGetJson(client, videoUrl, content);
UploaderState uploaderState = new UploaderState();
uploaderState.VideoID = initialJson["video_id"].ToObject <string>();
uploaderState.UploadSessionID = initialJson["upload_session_id"].ToObject <string>();
uploaderState.StartOffset = initialJson["start_offset"].ToObject <int>();
uploaderState.EndOffset = initialJson["end_offset"].ToObject <int>();
Console.WriteLine("Uploaderstate: " + uploaderState.ToString());
return(uploaderState);
}
public StateEventArgs(UploaderState state)
{
State = state;
}