public Int64 uploadLink(UploadLinkQuery query)
{
var url = apiUrl + "/api/upload/link.xml";
var signature = new UploadSignature();
signature = getUploadSignature();
var data = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
"<vzaar-api>" +
"<link_upload>" +
"<key>" + signature.key + "</key>" +
"<guid>" + signature.guid + "</guid>" +
"<url>" + query.url + "</url>" +
"<encoding_params>" +
"<title>" + query.title + "</title>" +
"<description>" + query.description + "</description>" +
"<size_id>" + query.size_id + "</size_id>" +
"<bitrate>" + query.bitrate + "</bitrate>" +
"<width>" + query.width + "</width>" +
"<transcoding>" + query.transcoding.ToString().ToLower() + "</transcoding>" +
"</encoding_params>" +
"</link_upload>" +
"</vzaar-api>";
var response = executeRequest(url, "POST", data);
var doc = new XmlDocument();
doc.LoadXml(response);
var videoId = Int64.Parse(doc.SelectSingleNode("//id").InnerText);
return(videoId);
}
public UploadSignature getUploadSignature(string redirectUrl)
{
var url = apiUrl + "/api/videos/signature";
var oAuth = new OAuthBase();
redirectUrl = oAuth.UrlEncode(redirectUrl);
if (enableFlashSupport)
{
apiUrl += "?flash_request=true";
}
if (redirectUrl != String.Empty)
{
if (!enableFlashSupport)
{
url += "?success_action_redirect=" + redirectUrl;
}
else
{
url += "&success_action_redirect=" + redirectUrl;
}
}
var response = executeRequest(url);
var signature = new UploadSignature(response);
return(signature);
}
public UploadSignature getUploadSignature()
{
var url = apiUrl + "/api/videos/signature";
if (enableFlashSupport)
{
apiUrl += "?=flash_request=true";
}
var response = executeRequest(url);
var signature = new UploadSignature(response);
return(signature);
}
public string uploadVideo(string path)
{
var signature = new UploadSignature();
signature = getUploadSignature();
var url = "https://" + signature.bucket + ".s3.amazonaws.com/";
var parameters = new NameValueCollection
{
{ "key", signature.key },
{ "AWSAccessKeyId", signature.accessKeyId },
{ "acl", signature.acl },
{ "policy", signature.policy },
{ "signature", signature.signature },
{ "success_action_status", "201" }
};
var response = HttpUploadFile(url, path, "file", "application/octet-stream", parameters);
return(signature.guid);
}
public Int64 uploadLink(UploadLinkQuery query)
{
var url = apiUrl + "/api/upload/link.xml";
var signatureQuery = new UploadSignatureQuery();
signatureQuery.url = query.url;
signatureQuery.multipart = true;
var signature = new UploadSignature();
signature = getUploadSignature(signatureQuery);
var data = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
"<vzaar-api>" +
"<link_upload>" +
"<key>" + signature.key + "</key>" +
"<guid>" + signature.guid + "</guid>" +
"<url>" + HttpUtility.HtmlEncode(query.url) + "</url>" +
"<encoding_params>" +
"<title>" + HttpUtility.HtmlEncode(query.title) + "</title>" +
"<description>" + HttpUtility.HtmlEncode(query.description) + "</description>" +
"<size_id>" + query.size_id + "</size_id>" +
"<bitrate>" + query.bitrate + "</bitrate>" +
"<width>" + query.width + "</width>" +
"<transcoding>" + query.transcoding.ToString().ToLower() + "</transcoding>" +
"</encoding_params>" +
"</link_upload>" +
"</vzaar-api>";
var response = executeRequest(url, "POST", data);
var doc = new XmlDocument();
doc.LoadXml(response);
var videoId = Int64.Parse(doc.SelectSingleNode("//id").InnerText);
return videoId;
}
private string simpleUpload(string path, UploadSignature signature)
{
var parameters = new NameValueCollection
{
{"AWSAccessKeyId", signature.accessKeyId},
{"signature", signature.signature},
{"acl", signature.acl},
{"bucket", signature.bucket},
{"policy", signature.policy},
{"success_action_status", "201"},
{"key", signature.key},
{"chunks", "0"},
{"chunk", "0"},
{"x-amz-meta-uploader", uploader}
};
var fileStream = new FileStream(path, FileMode.Open, FileAccess.Read);
var guid = HttpUploadFile(signature.uplodHostname, parameters, fileStream, path);
fileStream.Close();
return guid;
}
/// <summary>
/// Upload video from local drive in multiple chunks
/// </summary>
/// <param name="path">Path of the video file to be uploaded</param>
/// <param name="signature">Object of type <see cref="UploadSignature"/></param>
/// <returns> GUID string of thhe file uploaded</returns>
private string multipartUpload(string path, UploadSignature signature)
{
string guid = null;
var fileInfo = new FileInfo(path);
long filesize = fileInfo.Length;
int chunks = (int)Math.Ceiling((double)filesize / chunkSyzeInBytes(signature.chunkSize));
var buffer = new byte[chunkSyzeInBytes("5mb")];
int bytesRead;
var fileStream = new FileStream(path, FileMode.Open, FileAccess.Read);
int chunk = 0;
while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) != 0)
{
MemoryStream ms = new MemoryStream(buffer, 0, bytesRead);
string key = signature.key.Replace("${filename}", fileInfo.Name) + "." + chunk;
var parameters = new NameValueCollection
{
{"AWSAccessKeyId", signature.accessKeyId},
{"signature", signature.signature},
{"acl", signature.acl},
{"bucket", signature.bucket},
{"policy", signature.policy},
{"success_action_status", "201"},
{"key", key},
{"chunks", chunks.ToString()},
{"chunk", chunk.ToString()},
{"x-amz-meta-uploader", uploader}
};
guid = HttpUploadFile(signature.uplodHostname, parameters, ms, path);
chunk++;
ms.Close();
ms.Dispose();
}
fileStream.Close();
return guid;
}
/// <summary>
/// Upload video from local drive to vzaar upload host
/// </summary>
/// <param name="path">Path of the video file to be uploaded</param>
/// <returns>GUID of the file uploaded</returns>
public string uploadVideo(string path)
{
var query = new UploadSignatureQuery();
query.path = path;
var fileInfo = new FileInfo(path);
query.fileSize = fileInfo.Length;
query.filename = fileInfo.Name;
query.multipart = true;
var signature = new UploadSignature();
signature = getUploadSignature(query);
if (String.IsNullOrEmpty(signature.chunkSize))
{
return simpleUpload(path, signature);
}
return multipartUpload(path, signature);
}
public UploadSignature getUploadSignature(UploadSignatureQuery query)
{
var url = apiUrl + "/api/v1.1/videos/signature";
var oAuth = new OAuthBase();
if (String.IsNullOrEmpty(query.path) && String.IsNullOrEmpty(query.url))
{
throw new ArgumentException("path or url must be provided");
}
if (!String.IsNullOrEmpty(query.path))
{
url += "?path=" + oAuth.UrlEncode(query.path);
if (!String.IsNullOrEmpty(query.filename))
{
url += "&filename=" + oAuth.UrlEncode(query.filename);
}
if (query.fileSize > 0)
{
url += "&filesize=" + query.fileSize;
}
}
else
{
url += "?url=" + oAuth.UrlEncode(query.url);
}
if (enableFlashSupport)
{
url += "&flash_request=true";
}
if (!String.IsNullOrEmpty(query.redirectUrl))
{
url += "&success_action_redirect=" + oAuth.UrlEncode(query.redirectUrl);
}
if (query.multipart)
{
url += "&multipart=true";
url += "&uploader=" + uploader;
}
UploadSignature signature = null;
var response = executeRequest(url);
signature = new UploadSignature(response);
return signature;
}
public string uploadVideo ( string path )
{
var signature = new UploadSignature();
signature = getUploadSignature();
var url = "https://" + signature.bucket + ".s3.amazonaws.com/";
var parameters = new NameValueCollection
{
{"key", signature.key},
{"AWSAccessKeyId", signature.accessKeyId},
{"acl", signature.acl},
{"policy", signature.policy},
{"signature", signature.signature},
{"success_action_status", "201"}
};
var response = HttpUploadFile( url, path, "file", "application/octet-stream", parameters );
return signature.guid;
}
public UploadSignature getUploadSignature ( string redirectUrl )
{
var url = apiUrl + "/api/videos/signature";
var oAuth = new OAuthBase();
redirectUrl = oAuth.UrlEncode( redirectUrl );
if (enableFlashSupport)
{
url += "?flash_request=true";
}
if (redirectUrl != String.Empty)
{
if (!enableFlashSupport)
{
url += "?success_action_redirect=" + redirectUrl;
}
else
{
url += "&success_action_redirect=" + redirectUrl;
}
}
var response = executeRequest( url );
var signature = new UploadSignature( response );
return signature;
}
public UploadSignature getUploadSignature ()
{
var url = apiUrl + "/api/videos/signature";
if (enableFlashSupport)
{
url += "?flash_request=true";
}
var response = executeRequest( url );
var signature = new UploadSignature( response );
return signature;
}
