/// <summary>
/// 上传单个块
/// </summary>
/// <param name="chunk"></param>
/// <returns></returns>
public static string upDataFile(ConstDefault.chunkFile chunk)
{
try
{
string serverAddress = ConfigurationManager.AppSettings["server"];
var client = new RestClient(serverAddress);
var requst = new RestRequest("call/post/chunk-upload", Method.POST);
requst.AddParameter("fileName", chunk.fileName);
requst.AddParameter("totalSize", chunk.totalSize);
requst.AddParameter("totalChunk", chunk.totalChunk);
requst.AddParameter("chunkSize", chunk.chunkSize);
requst.AddParameter("index", chunk.index);
requst.AddParameter("call_id", chunk.call_id);
requst.AddParameter("call_start", chunk.call_start);
requst.AddParameter("call_end", chunk.call_end);
if (chunk.data != null)
{
requst.AddFile("data", chunk.data, chunk.fileName);
}
if (chunk.merge != 0)
{
requst.AddParameter("merge", chunk.merge);
}
IRestResponse response = client.Execute(requst);
System.Diagnostics.Debug.WriteLine(response.Content);
if (response.StatusCode == HttpStatusCode.NotFound)
{
Utils.WriteLog(string.Format("上传出错 ==>> {0}", response.Content.ToString()));
return("");
}
return(response.Content);
}
catch (Exception err)
{
Utils.WriteLog(string.Format("上传出错 ==>> {0}", err));
return("");
}
}
/// <summary>
/// 分块上传文件
/// </summary>
/// <param name="filePath">文件路径</param>
/// <param name="url"></param>
/// <returns></returns>
public static string PostRequest(string filePath)
{
//分割大小
var byteCount = 4 * 1024 * 1024;
//提交数据
byte[] data;
int merge = 0;
long chunkSize = byteCount;
//当前块
int cruuent = 1;
long totalByte = 0;
var callId = Path.GetFileNameWithoutExtension(filePath);
var fileName = Path.GetFileName(filePath);
// 总分片数
double totalChunk;
FileInfo fi = new FileInfo(filePath);
var call_start = fi.CreationTime.ToString();
var call_end = fi.LastWriteTime.ToString();
ConstDefault.chunkFile upFile;
using (FileStream fStream = new FileStream(filePath, FileMode.Open, FileAccess.Read))
{
using (BinaryReader bReader = new BinaryReader(fStream))
{
// 文件大小
long totalSize = fStream.Length;
totalChunk = Math.Ceiling((double)totalSize / (double)byteCount) + 1;
for (; cruuent <= totalChunk; cruuent++)
{
upFile = new ConstDefault.chunkFile();
if (cruuent == totalChunk)
{
data = null;
merge = 1;
}
else
{
if (totalByte + byteCount > totalSize)
{
var size = Convert.ToInt64((totalSize - totalByte));
data = new byte[size];
bReader.Read(data, 0, Convert.ToInt32((totalSize - totalByte)));
}
else
{
totalByte += byteCount;
data = new byte[byteCount];
bReader.Read(data, 0, byteCount);
}
}
upFile.call_id = callId;
upFile.fileName = fileName;
upFile.totalSize = totalSize;
upFile.totalChunk = (int)totalChunk - 1;
upFile.chunkSize = chunkSize;
upFile.index = cruuent;
upFile.data = data;
upFile.merge = merge;
upFile.call_start = call_start;
upFile.call_end = call_end;
var upDataFileResult = upDataFile(upFile);
if (!string.IsNullOrEmpty(upDataFileResult))
{
var result = JsonConvert.DeserializeObject <ConstDefault.resultFromServer>(upDataFileResult);
if (result.code == 200)
{
}
else if (result.code == 1)
{
return(upDataFileResult);
}
else
{
return(upDataFileResult);
}
}
else
{
Utils.WriteLog(string.Format("上传失败==>> {0}", upDataFileResult));
return("");
}
}
}
}
return("");
}