/// <summary>
/// 获取服务器上文件分片的信息
/// </summary>
/// <param name="uploadId">当前上传事件的唯一标识</param>
/// <returns>服务器上的分片信息列表</returns>
public List<FilePart> GetParts(String uploadId)
{
var qs = new QueryString();
qs.Add("uploadId", uploadId);
var getParts = client.HttpGet("/video/multipartUpload/getParts.api", qs);
var jo = JObject.Parse(getParts);
if (jo["statusCode"].ToString().CompareTo("0") == 0)
{
var serverParts = new List<FilePart>();
foreach (var jObj in jo["uploadedParts"])
{
var filePart = new FilePart();
filePart.PartKey = jObj["partKey"].ToString();
filePart.PartMD5 = jObj["partMD5"].ToString();
filePart.PartNum = System.Int32.Parse(jObj["partNumber"].ToString());
serverParts.Add(filePart);
}
return serverParts;
}
else
{
throw new PispowerAPIException(System.Int32.Parse(jo["statusCode"].ToString()), jo["message"].ToString());
}
}
/// <summary>
/// 删除一个视频
/// </summary>
/// <param name="request">Video的唯一标识</param>
public void Delete(Int32 videoId)
{
var qs = new QueryString();
qs.Add("videoId", videoId.ToString());
var deleteVideo = client.HttpPost("/video/delete.api", qs);
var jo = JObject.Parse(deleteVideo);
if (jo["statusCode"].ToString().CompareTo("0") != 0)
{
throw new PispowerAPIException(System.Int32.Parse(jo["statusCode"].ToString()), jo["message"].ToString());
}
}
public string HttpUpload(string apiContext, QueryString queryString, FileStream fileStream)
{
var finalParams = AddAdditionParams(queryString).GetEncodedString();
var url = GetUrl(apiContext) + "?" + finalParams;
var request = WebRequest.Create(url) as HttpWebRequest;
request.Method = "POST";
request.KeepAlive = true;
request.Headers["accept-encoding"] = "gzip,deflate";
request.UserAgent = "onecloud-video-dot-net-client";
var boundary = MD5Utility.Compute(DateTime.Now.Ticks.ToString("X") + "==");
request.ContentType = "multipart/form-data; boundary=" + boundary;
var multipartFileHeader = Encoding.UTF8.GetBytes("--" + boundary + "\r\n"
+ "Content-Disposition: form-data; name=\"uploadFile\"; filename=\"" + Path.GetFileName(fileStream.Name) + "\"\r\n"
+ "Content-Type: application/octet-stream\r\n"
+ "Content-Transfer-Encoding:binary\r\n\r\n");
var endBoundary = Encoding.UTF8.GetBytes("\r\n--" + boundary + "--\r\n");
request.ContentLength = multipartFileHeader.Length + fileStream.Length + endBoundary.Length;
using (var stream = request.GetRequestStream())
{
// write header
stream.Write(multipartFileHeader, 0, multipartFileHeader.Length);
// write file
var buff = new byte[10240];
var byteRead = 0;
var byteWrite = 0;
while ((byteRead = fileStream.Read(buff, 0, buff.Length)) != 0)
{
byteWrite += byteRead;
stream.Write(buff, 0, byteRead);
}
// write end boundary
stream.Write(endBoundary, 0, endBoundary.Length);
}
using (var reader = new StreamReader(request.GetResponse().GetResponseStream(), Encoding.UTF8))
{
return reader.ReadToEnd();
}
}
/// <summary>
/// 中止一个上传进程
/// </summary>
/// <param name="uploadId">当前上传事件的唯一标识</param>
/// <returns>上传文件的名字</returns>
public String Abort(String uploadId)
{
var qs = new QueryString();
qs.Add("uploadId", uploadId);
var abortParts = client.HttpPost("/video/getParts.api", qs);
var jo = JObject.Parse(abortParts);
if (jo["statusCode"].ToString().CompareTo("0") == 0)
{
return jo["fileName"].ToString();
}
else
{
throw new PispowerAPIException(System.Int32.Parse(jo["statusCode"].ToString()), jo["message"].ToString());
}
}
/// <summary>
/// 根据id查询视频
/// </summary>
/// <param name="videoId">Video的唯一标识</param>
/// <returns>
/// Video 包含id,name,size,type,status,duration,catalogId,catalogName,VideoEmbedCode列表。
/// </returns>
public Video Get(Int32 videoId)
{
var qs = new QueryString();
qs.Add("videoId", videoId.ToString());
var getVideo = client.HttpGet("/video/get.api", qs);
var jo = JObject.Parse(getVideo);
if (jo["statusCode"].ToString().CompareTo("0") == 0)
{
var video = new Video();
video.CatalogId = System.Int32.Parse(jo["catalogId"].ToString());
video.CatalogName = jo["catalogName"].ToString();
video.Name = jo["name"].ToString();
video.Size = long.Parse(jo["size"].ToString());
video.Status = jo["status"].ToString();
video.Type = jo["type"].ToString();
video.Duration = long.Parse(jo["duration"].ToString());
var embedCodes = new List<VideoEmbedCode>();
foreach (var jObj in jo["embedCodes"])
{
var embedCode = new VideoEmbedCode();
embedCode.AutoAdaptionCode = jObj["autoAdaptionCode"].ToString();
embedCode.Clarity = jObj["clarity"].ToString();
embedCode.FilePath = jObj["filePath"].ToString();
embedCode.FlashCode = jObj["flashCode"].ToString();
embedCode.Html5Code = jObj["html5Code"].ToString();
embedCode.PortableCode = jObj["portableCode"].ToString();
embedCode.Resolution = jObj["resolution"].ToString();
embedCodes.Add(embedCode);
}
video.EmbedCodes = embedCodes;
return video;
}
else
{
throw new PispowerAPIException(System.Int32.Parse(jo["statusCode"].ToString()), jo["message"].ToString());
}
}
/// <summary>
/// 上传一个分片
/// </summary>
/// <param name="uploadId">当前上传事件的唯一标识</param>
/// <param name="partNumber">分片num编号</param>
/// <param name="part">分片文件</param>
private FilePart UploadPart(String uploadId, int partNumber, System.IO.FileInfo part)
{
QueryString qs = new QueryString();
qs.Add("uploadId", uploadId);
qs.Add("partNumber", partNumber.ToString());
using (var fs = File.OpenRead(part.FullName))
{
var uploadPart = client.HttpUpload("/video/multipartUpload/uploadPart.api", qs, fs);
var jo = JObject.Parse(uploadPart);
if (jo["statusCode"].ToString().CompareTo("0") == 0)
{
var filePart = new FilePart();
filePart.PartNum = partNumber;
filePart.PartMD5 = jo["partMD5"].ToString();
filePart.PartKey = jo["partKey"].ToString();
return filePart;
}
else
{
throw new PispowerAPIException(System.Int32.Parse(jo["statusCode"].ToString()), jo["message"].ToString());
}
}
}
/// <summary>
/// 对待上传文件进行初始化
/// </summary>
/// <param name="fileName">文件的名字</param>
/// <param name="fileMD5">文件的MD5</param>
private String Init(String fileName, String fileMD5)
{
QueryString qs = new QueryString();
qs.Add("fileName", fileName);
qs.Add("fileMD5", fileMD5);
var initUpload = client.HttpPost("/video/multipartUpload/init.api", qs);
var jo = JObject.Parse(initUpload);
if (jo["statusCode"].ToString().CompareTo("0") == 0)
{
return jo["uploadId"].ToString();
}
else
{
throw new PispowerAPIException(System.Int32.Parse(jo["statusCode"].ToString()), jo["message"].ToString());
}
}
/// <summary>
/// 删除服务器上错误的分片
/// </summary>
/// <param name="errorParts">服务器上错误的分片列表</param>
private void DeleteParts(List<FilePart> errorParts)
{
if (errorParts.Count == 0)
{
return;
}
var qs = new QueryString();
foreach (var filePart in errorParts)
{
qs.Add("partKeys", filePart.PartKey);
}
var deleteParts = client.HttpPost("/video/multipartUpload/deleteParts.api", qs);
var jo = JObject.Parse(deleteParts);
if (jo["statusCode"].ToString().CompareTo("0") != 0)
{
throw new PispowerAPIException(System.Int32.Parse(jo["statusCode"].ToString()), jo["message"].ToString());
}
}
/// <summary>
/// 合并分片
/// </summary>
/// <param name="uploadId">当前上传事件的唯一标识</param>
/// <param name="fileParts"></param>
/// <param name="catalogId">上传到该catalogId的Catalog中</param>
private Video CompleteParts(String uploadId, List<FilePart> fileParts, String catalogId)
{
var qs = new QueryString();
qs.Add("uploadId", uploadId);
qs.Add("catalogId", catalogId);
foreach (var filePart in fileParts)
{
var partNum = filePart.PartNum;
var partKey = filePart.PartKey;
qs.Add("part" + partNum, partKey);
}
var completeParts = client.HttpPost("/video/multipartUpload/complete.api", qs);
var jo = JObject.Parse(completeParts);
if (jo["statusCode"].ToString().CompareTo("0") == 0)
{
var video = new Video();
video.CatalogId = System.Int32.Parse(jo["catalogId"].ToString());
video.CatalogName = jo["catalogName"].ToString();
video.Name = jo["name"].ToString();
video.Size = long.Parse(jo["size"].ToString());
video.Status = jo["status"].ToString();
video.Type = jo["type"].ToString();
video.Duration = long.Parse(jo["duration"].ToString());
var embedCodes = new List<VideoEmbedCode>();
foreach (var jObj in jo["embedCodes"])
{
var embedCode = new VideoEmbedCode();
embedCode.AutoAdaptionCode = jObj["autoAdaptionCode"].ToString();
embedCode.Clarity = jObj["clarity"].ToString();
embedCode.FilePath = jObj["filePath"].ToString();
embedCode.FlashCode = jObj["flashCode"].ToString();
embedCode.Html5Code = jObj["html5Code"].ToString();
embedCode.PortableCode = jObj["portableCode"].ToString();
embedCode.Resolution = jObj["resolution"].ToString();
embedCodes.Add(embedCode);
}
video.EmbedCodes = embedCodes;
return video;
}
else
{
throw new PispowerAPIException(System.Int32.Parse(jo["statusCode"].ToString()), jo["message"].ToString());
}
}
private string Sign(QueryString queryString)
{
var sign = _appSecret;
foreach (var item in queryString.GetSortedDictionary())
{
foreach (var val in item.Value)
{
sign += item.Key + val;
}
}
sign += _appSecret;
return MD5Utility.Compute(sign);
}
/// <summary>
/// 上传一个视频
/// </summary>
/// <param name="request"></param>
public Video Upload(VideoUploadRequest request)
{
var qs = new QueryString();
qs.Add("name", request.Name);
if (null != request.Description && !"".Equals(request.Description))
{
qs.Add("description", request.Description);
}
if (request.CatalogId > 0)
{
qs.Add("catalogId", request.CatalogId.ToString());
}
using (var fs = File.OpenRead(request.FileInfo.FullName))
{
var uploadVideo = client.HttpUpload("/video/upload.api", qs, fs);
var jo = JObject.Parse(uploadVideo);
if (jo["statusCode"].ToString().CompareTo("0") == 0)
{
var video = new Video();
video.CatalogId = System.Int32.Parse(jo["catalogId"].ToString());
video.CatalogName = jo["catalogName"].ToString();
video.Name = jo["name"].ToString();
video.Size = long.Parse(jo["size"].ToString());
video.Status = jo["status"].ToString();
video.Type = jo["type"].ToString();
video.Duration = long.Parse(jo["duration"].ToString());
var embedCodes = new List<VideoEmbedCode>();
foreach (var jObj in jo["embedCodes"])
{
var embedCode = new VideoEmbedCode();
embedCode.AutoAdaptionCode = jObj["autoAdaptionCode"].ToString();
embedCode.Clarity = jObj["clarity"].ToString();
embedCode.FilePath = jObj["filePath"].ToString();
embedCode.FlashCode = jObj["flashCode"].ToString();
embedCode.Html5Code = jObj["html5Code"].ToString();
embedCode.PortableCode = jObj["portableCode"].ToString();
embedCode.Resolution = jObj["resolution"].ToString();
embedCodes.Add(embedCode);
}
video.EmbedCodes = embedCodes;
return video;
}
else
{
throw new PispowerAPIException(System.Int32.Parse(jo["statusCode"].ToString()), jo["message"].ToString());
}
}
}
/// <summary>
/// 更新视频的名字或描述信息
/// </summary>
/// <param name="request"></param>
public void Update(VideoUpdateRequest request)
{
var qs = new QueryString();
qs.Add("videoId", request.VideoId.ToString());
qs.Add("name", request.Name);
if (null != request.Description && !"".Equals(request.Description))
{
qs.Add("description", request.Description);
}
var updateVideo = client.HttpPost("/video/update.api", qs);
var jo = JObject.Parse(updateVideo);
if (jo["statusCode"].ToString().CompareTo("0") != 0)
{
throw new PispowerAPIException(System.Int32.Parse(jo["statusCode"].ToString()), jo["message"].ToString());
}
}
/// <summary>
/// 列出视频
/// </summary>
/// <param name="request"></param>
/// <returns>
/// Video列表 每个Video对象包含id,name,size,type,status,duration,catalogId,catalogName。
///</returns>
public List<Video> List(VideoListRequest request)
{
var qs = new QueryString();
if (null != request.NameLike && !"".Equals(request.NameLike))
{
qs.Add("nameLike", request.NameLike);
}
if (null != request.CatalogNameLike && !"".Equals(request.CatalogNameLike))
{
qs.Add("catalogNameLike", request.CatalogNameLike);
}
if (request.CatalogId > 0)
{
qs.Add("catalogId", request.CatalogId.ToString());
}
if (request.Page > 0)
{
qs.Add("page", request.Page.ToString());
}
if (request.MaxResult > 0)
{
qs.Add("maxResult", request.MaxResult.ToString());
}
var listVideo = client.HttpGet("/video/list.api", qs);
var jo = JObject.Parse(listVideo);
if (jo["statusCode"].ToString().CompareTo("0") == 0)
{
var videos = jo["videos"];
var list = new List<Video>();
foreach(var jObject in videos)
{
var video = new Video();
video.Id = System.Int32.Parse(jObject["id"].ToString());
video.CatalogId = System.Int32.Parse(jObject["catalogId"].ToString());
video.CatalogName = jObject["catalogName"].ToString();
video.Name = jObject["name"].ToString();
video.Size = long.Parse(jObject["size"].ToString());
video.Status = jObject["status"].ToString();
video.Type = jObject["type"].ToString();
video.Duration = long.Parse(jObject["duration"].ToString());
list.Add(video);
}
return list;
}
else
{
throw new PispowerAPIException(System.Int32.Parse(jo["statusCode"].ToString()), jo["message"].ToString());
}
}
private QueryString AddAdditionParams(QueryString queryStr)
{
var qur = queryStr.Clone();
qur.Add("accessKey",_appKey);
qur.Add("time", Convert.ToInt64((DateTime.UtcNow - DateTime.Parse("1970-1-1")).TotalMilliseconds) + "");
qur.Add("sign", Sign(qur));
return qur;
}
public string HttpPost(string apiContext, QueryString queryString)
{
return Connect(apiContext, queryString, "POST");
}
public string HttpGet(string apiContext, QueryString queryString)
{
return Connect(apiContext, queryString, "GET");
}
/// <summary>
/// 列出服务器上已初始化的文件信息
/// </summary>
/// <param name="request"></param>
/// <returns>服务器上已初始化的文件信息</returns>
public List<FileInfo> List(ServerFileListRequest request)
{
var qs = new QueryString();
if (null != request.FileNameLike && !"".Equals(request.FileNameLike))
{
qs.Add("fileNameLike", request.FileNameLike);
}
if (null != request.FileMD5Equal && !"".Equals(request.FileMD5Equal))
{
qs.Add("fileMD5Equal", request.FileMD5Equal);
}
var list = client.HttpGet("/video/multipartUpload/list.api", qs);
var jo = JObject.Parse(list);
if (jo["statusCode"].ToString().CompareTo("0") == 0)
{
var serverFileList = new List<FileInfo>();
var multipartUploads = jo["multipartUploads"];
foreach (var jObj in multipartUploads)
{
var fileInfo = new FileInfo();
fileInfo.FileMD5 = jObj["fileMD5"].ToString();
fileInfo.FileName = jObj["fileName"].ToString();
fileInfo.UploadId = jObj["uploadId"].ToString();
serverFileList.Add(fileInfo);
}
return serverFileList;
}
else
{
throw new PispowerAPIException(System.Int32.Parse(jo["statusCode"].ToString()), jo["message"].ToString());
}
}
private string Connect(string apiContext, QueryString queryString, string method)
{
var finalParams = AddAdditionParams(queryString).GetEncodedString();
var url = GetUrl(apiContext) + "?" + finalParams;
var request = WebRequest.Create(url) as HttpWebRequest;
request.Method = method;
request.KeepAlive = true;
request.ContentType = "application/x-www-form-urlencoded";
var response = request.GetResponse() as HttpWebResponse;
var reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
var result = reader.ReadToEnd();
reader.Close();
return result;
}