/// <summary>
/// 上传视频分片的构造函数
/// </summary>
/// <param name="initUploadVideoParam">视频上传初始化返回结果的封装类</param>
/// <param name="getUploadHostParam">获取上传加速节点地址返回结果的封装类</param>
/// <param name="offset">当前分片在整个对象中的起始偏移量</param>
/// <param name="context">上传上下文</param>
/// <param name="fileStream">上传文件的输出流</param>
/// <param name="remainderSize">上传文件剩余大小</param>
public UploadUtil(InitUploadVideoParam initUploadVideoParam, GetUploadHostParam getUploadHostParam, long offset, string context, Stream fileStream, long remainderSize)
{
this.bucket = initUploadVideoParam.ret.bucket;
this.uploadHost = getUploadHostParam.upload[0];
this.objectName = initUploadVideoParam.ret.objectName;
this.offset = offset;
this.context = context;
this.fileStream = fileStream;
this.remainderSize = remainderSize;
this.xNosToken = initUploadVideoParam.ret.xNosToken;
}
/// <summary>
/// 视频上传初始化
/// </summary>
/// <returns>视频上传初始化返回结果的封装类</returns>
public InitUploadVideoParam initUploadVideo()
{
string url = "https://vcloud.163.com/app/vod/upload/init";
string json = JsonHelper.ToJsonString(initUploadVideoModule);
string responseJson = HttpClientBuilder.HttpPost(url, json);
// Console.WriteLine(responseJson);
string responseJsonNew = responseJson.Replace("\"object\"", "\"objectName\"");
// Console.WriteLine(responseJsonNew);
InitUploadVideoParam initUploadVideoParam = JsonHelper.ToObject <InitUploadVideoParam>(responseJsonNew);
return(initUploadVideoParam);
}
/// <summary>
/// 获取上传加速节点地址
/// </summary>
/// <param name="initUploadVideoParam">视频上传初始化返回结果的封装类</param>
/// <returns>获取上传加速节点地址返回结果的封装类</returns>
public GetUploadHostParam getUploadHost(InitUploadVideoParam initUploadVideoParam)
{
return(this.getUploadHost(initUploadVideoParam.ret.bucket));
}
/// <summary>
/// 文件第一次上传
/// </summary>
/// <param name="filePath">上传文件路径</param>
/// <param name="initParamMap">上传文件的相关信息集合</param>
/// <param name="recorder">断点续传时记录上传进度的对象</param>
/// <returns>上传完成则返回查询视频ID返回结果的封装类，否则抛出文件未传输完成异常</returns>
public QueryVideoIDorWatermarkIDParam uploadVideoFirstWithRecorder(string filePath, IDictionary <String, Object> initParamMap, UploadRecorder recorder)
{
/*视频上传初始化*/
/*视频上传初始化返回结果的封装类*/
InitUploadVideoParam initUploadVideoParam = initUploadVideo(initParamMap);
if (initUploadVideoParam.code != 200)
{
throw new VcloudException("[VcloudClient]上传初始化失败 return code : " + initUploadVideoParam.code + " return message: " + initUploadVideoParam.msg);
}
/*获取上传加速节点地址*/
/*获取上传加速节点地址返回结果的封装类*/
GetUploadHostParam getUploadHostParam = getUploadHost(initUploadVideoParam);
if (null == getUploadHostParam || null == getUploadHostParam.upload || getUploadHostParam.upload.Count == 0)
{
throw new VcloudException("[VcloudClient]获取上传加速节点地址失败 return code: " + getUploadHostParam.code + " return message: " + getUploadHostParam.Message);
}
/*分片上传视频*/
/*当前分片在整个对象中的起始偏移量 */
long offset = 0;
/*上传上下文*/
string context = null;
/*上传文件的输出流 */
FileStream fileStream = null;
//int count = 0;
try
{
fileStream = FileUtil.getFileInputStream(filePath);
/*上传文件剩余大小*/
long fileLength = FileUtil.getFileLength(filePath);
long remainderSize = fileLength;
/*分片上传视频*/
while (remainderSize > 0)
{
UploadVideoFragmentParam uploadVideoParam = uploadVideoFragment(initUploadVideoParam, getUploadHostParam, offset, context, fileStream, remainderSize);
if (null == uploadVideoParam.errMsg || "".Equals(uploadVideoParam.errMsg.Trim()))
{
context = uploadVideoParam.context;
offset = uploadVideoParam.offset;
remainderSize = fileLength - offset;
string bucket = initUploadVideoParam.ret.bucket;
string uploadHost = getUploadHostParam.upload[0];
string objectName = initUploadVideoParam.ret.objectName;
string offsetStr = Convert.ToString(offset);
// string context = saveInfo[4];
string remainderSizeStr = Convert.ToString(remainderSize);
string xNosToken = initUploadVideoParam.ret.xNosToken;
string[] saveInfo = new string[] { bucket, uploadHost, objectName, offsetStr, context, remainderSizeStr, xNosToken };
recorder.saveRecorderInfo(saveInfo);
/*
* count++;
* if (count == 1)
* {
* Console.WriteLine("******************************第一次强制中断************");
* break;
* }*/
}
else
{
throw new VcloudException("upload videoFragment fail. errMsg: " + uploadVideoParam.errMsg + " requestID: " + uploadVideoParam.requestId);
}
}
if (remainderSize == 0)
{
recorder.deleteRecorder();
/* 查询上传视频的vid*/
List <string> objectNamesList = new List <string>();
objectNamesList.Add(initUploadVideoParam.ret.objectName);
/*查询上传视屏返回结果的封装类*/
QueryVideoIDorWatermarkIDParam queryVideoIDParam = queryVideoID(objectNamesList);
return(queryVideoIDParam);
}
else
{
throw new VcloudException("文件未传输完成");
//return null;
}
}
catch (Exception e)
{
throw new VcloudException(e.Message);
}
}
/// <summary>
/// 简单视频上传
/// </summary>
/// <param name="filePath">上传文件路径</param>
/// <param name="initParamMap">上传文件的相关信息集合</param>
/// <returns>上传完成后查询视频ID返回结果的封装类</returns>
public QueryVideoIDorWatermarkIDParam uploadVideo(string filePath, IDictionary <String, Object> initParamMap)
{
if (!FileUtil.doesFileExist(filePath))
{
throw new VcloudException(string.Format("{0} does not exist", filePath));
}
/*视频上传初始化*/
/*视频上传初始化返回结果的封装类*/
InitUploadVideoParam initUploadVideoParam = initUploadVideo(initParamMap);
if (initUploadVideoParam.code != 200)
{
throw new VcloudException("[VcloudClient]上传初始化失败 return code : " + initUploadVideoParam.code + " return message: " + initUploadVideoParam.msg);
}
/*获取上传加速节点地址*/
/*获取上传加速节点地址返回结果的封装类*/
GetUploadHostParam getUploadHostParam = getUploadHost(initUploadVideoParam);
if (null == getUploadHostParam || null == getUploadHostParam.upload || getUploadHostParam.upload.Count == 0)
{
throw new VcloudException("[VcloudClient]获取上传加速节点地址失败 return code: " + getUploadHostParam.code + " return message: " + getUploadHostParam.Message);
}
try
{
/*分片上传视频*/
/*当前分片在整个对象中的起始偏移量 */
long offset = 0;
/*上传上下文*/
string context = null;
/*上传文件的输出流 */
FileStream fileStream = null;
fileStream = FileUtil.getFileInputStream(filePath);
/*上传文件剩余大小*/
long fileLength = FileUtil.getFileLength(filePath);
long remainderSize = fileLength;
/*分片上传视频*/
while (remainderSize > 0)
{
UploadVideoFragmentParam uploadVideoParam = uploadVideoFragment(initUploadVideoParam, getUploadHostParam, offset, context, fileStream, remainderSize);
if (null == uploadVideoParam.errMsg || "".Equals(uploadVideoParam.errMsg.Trim()))
{
context = uploadVideoParam.context;
offset = uploadVideoParam.offset;
remainderSize = fileLength - offset;
// Console.WriteLine("uploadVideoParam.errMsg:" + uploadVideoParam.errMsg);
}
else
{
throw new VcloudException("upload videoFragment fail. errMsg: " + uploadVideoParam.errMsg + " requestID: " + uploadVideoParam.requestId);
}
}
if (remainderSize == 0)
{
/* 查询上传视频的vid*/
List <string> objectNamesList = new List <string>();
objectNamesList.Add(initUploadVideoParam.ret.objectName);
/*查询上传视屏返回结果的封装类*/
QueryVideoIDorWatermarkIDParam queryVideoIDParam = queryVideoID(objectNamesList);
return(queryVideoIDParam);
}
else
{
throw new VcloudException("文件未传输完成");
}
}
catch (Exception e)
{
throw new VcloudException("[VcloudClient]上传视频失败。 error message: " + e.Message);
}
}
/// <summary>
/// 上传视频分片
/// </summary>
/// <param name="initUploadVideoParam">视频上传初始化返回结果的封装类</param>
/// <param name="getUploadHostParam">获取上传加速节点地址返回结果的封装类</param>
/// <param name="offset">当前分片在整个对象中的起始偏移量</param>
/// <param name="context">上传上下文</param>
/// <param name="fileStream">上传文件的输出流</param>
/// <param name="remainderSize">上传文件剩余大小</param>
/// <returns>分片上传视频返回结果的封装类</returns>
public UploadVideoFragmentParam uploadVideoFragment(InitUploadVideoParam initUploadVideoParam, GetUploadHostParam getUploadHostParam, long offset, string context, Stream fileStream, long remainderSize)
{
UploadUtil util = new UploadUtil(initUploadVideoParam, getUploadHostParam, offset, context, fileStream, remainderSize);
return(util.uploadVideoFragment());
}