/// <summary>
/// 初始化上传任务
/// </summary>
/// <param name="upToken">上传凭证</param>
/// <param name="encodedObjectName">Base64编码后的资源名</param>
/// <returns>此操作执行后的返回结果</returns>
private HttpResult initReq(string encodedObjectName, string upToken)
{
HttpResult result = new HttpResult();
try
{
string ak = UpToken.GetAccessKeyFromUpToken(upToken);
string bucket = UpToken.GetBucketFromUpToken(upToken);
if (ak == null || bucket == null)
{
return(HttpResult.InvalidToken);
}
string uploadHost = this.config.UpHost(ak, bucket);
string url = string.Format("{0}/buckets/{1}/objects/{2}/uploads", uploadHost, bucket, encodedObjectName);
string upTokenStr = string.Format("UpToken {0}", upToken);
result = httpManager.PostText(url, null, upTokenStr);
}
catch (Exception ex)
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("[{0}] mkfile Error: ", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.ffff"));
Exception e = ex;
while (e != null)
{
sb.Append(e.Message + " ");
e = e.InnerException;
}
sb.AppendLine();
if (ex is QiniuException)
{
QiniuException qex = (QiniuException)ex;
result.Code = qex.HttpResult.Code;
result.RefCode = qex.HttpResult.Code;
result.Text = qex.HttpResult.Text;
result.RefText += sb.ToString();
}
else
{
result.RefCode = (int)HttpCode.USER_UNDEF;
result.RefText += sb.ToString();
}
}
return(result);
}
/// <summary>
/// 上传数据片,同时检查CRC32
/// </summary>
/// <param name="chunkBuffer">数据片</param>
/// <param name="offset">当前片在块中的偏移位置</param>
/// <param name="chunkSize">当前片的大小</param>
/// <param name="context">承接前一片数据用到的Context</param>
/// <param name="upToken">上传凭证</param>
/// <returns>此操作执行后的返回结果</returns>
private HttpResult BputChunk(byte[] chunkBuffer, long offset, long chunkSize, string context, string upToken)
{
HttpResult result = new HttpResult();
try
{
//get upload host
string ak = UpToken.GetAccessKeyFromUpToken(upToken);
string bucket = UpToken.GetBucketFromUpToken(upToken);
if (ak == null || bucket == null)
{
return(HttpResult.InvalidToken);
}
string uploadHost = this.config.UpHost(ak, bucket);
string url = string.Format("{0}/bput/{1}/{2}", uploadHost, context, offset);
string upTokenStr = string.Format("UpToken {0}", upToken);
using (MemoryStream ms = new MemoryStream(chunkBuffer, 0, (int)chunkSize))
{
byte[] data = ms.ToArray();
result = httpManager.PostData(url, data, upTokenStr);
if (result.Code == (int)HttpCode.OK)
{
Dictionary <string, string> rd = JsonConvert.DeserializeObject <Dictionary <string, string> >(result.Text);
if (rd.ContainsKey("crc32"))
{
uint crc_1 = Convert.ToUInt32(rd["crc32"]);
uint crc_2 = CRC32.CheckSumSlice(chunkBuffer, 0, (int)chunkSize);
if (crc_1 != crc_2)
{
result.RefCode = (int)HttpCode.USER_NEED_RETRY;
result.RefText += string.Format(" CRC32: remote={0}, local={1}\n", crc_1, crc_2);
}
}
else
{
result.RefText += string.Format("[{0}] JSON Decode Error: text = {1}",
DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.ffff"), result.Text);
result.RefCode = (int)HttpCode.USER_NEED_RETRY;
}
}
else
{
result.RefCode = (int)HttpCode.USER_NEED_RETRY;
}
}
}
catch (Exception ex)
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("[{0}] bput Error: ", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.ffff"));
Exception e = ex;
while (e != null)
{
sb.Append(e.Message + " ");
e = e.InnerException;
}
sb.AppendLine();
if (ex is QiniuException)
{
QiniuException qex = (QiniuException)ex;
result.Code = qex.HttpResult.Code;
result.RefCode = qex.HttpResult.Code;
result.Text = qex.HttpResult.Text;
result.RefText += sb.ToString();
}
else
{
result.RefCode = (int)HttpCode.USER_UNDEF;
result.RefText += sb.ToString();
}
}
return(result);
}
/// <summary>
/// 根据已上传的所有分片数据创建文件
/// </summary>
/// <param name="fileName">源文件名</param>
/// <param name="size">文件大小</param>
/// <param name="key">要保存的文件名</param>
/// <param name="contexts">所有数据块的Context</param>
/// <param name="upToken">上传凭证</param>
/// <param name="putExtra">用户指定的额外参数</param>
/// <returns>此操作执行后的返回结果</returns>
private HttpResult MakeFile(string fileName, long size, string key, string upToken, PutExtra putExtra, string[] contexts)
{
HttpResult result = new HttpResult();
try
{
string fnameStr = "fname";
string mimeTypeStr = "";
string keyStr = "";
string paramStr = "";
//check file name
if (!string.IsNullOrEmpty(fileName))
{
fnameStr = string.Format("/fname/{0}", Base64.UrlSafeBase64Encode(fileName));
}
//check mime type
if (!string.IsNullOrEmpty(putExtra.MimeType))
{
mimeTypeStr = string.Format("/mimeType/{0}", Base64.UrlSafeBase64Encode(putExtra.MimeType));
}
//check key
if (!string.IsNullOrEmpty(key))
{
keyStr = string.Format("/key/{0}", Base64.UrlSafeBase64Encode(key));
}
//check extra params
if (putExtra.Params != null && putExtra.Params.Count > 0)
{
StringBuilder sb = new StringBuilder();
foreach (var kvp in putExtra.Params)
{
string k = kvp.Key;
string v = kvp.Value;
if (k.StartsWith("x:") && !string.IsNullOrEmpty(v))
{
sb.AppendFormat("/{0}/{1}", k, v);
}
}
paramStr = sb.ToString();
}
//get upload host
string ak = UpToken.GetAccessKeyFromUpToken(upToken);
string bucket = UpToken.GetBucketFromUpToken(upToken);
if (ak == null || bucket == null)
{
return(HttpResult.InvalidToken);
}
string uploadHost = this.config.UpHost(ak, bucket);
string url = string.Format("{0}/mkfile/{1}{2}{3}{4}{5}", uploadHost, size, mimeTypeStr, fnameStr, keyStr, paramStr);
string body = string.Join(",", contexts);
string upTokenStr = string.Format("UpToken {0}", upToken);
result = httpManager.PostText(url, body, upTokenStr);
}
catch (Exception ex)
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("[{0}] mkfile Error: ", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.ffff"));
Exception e = ex;
while (e != null)
{
sb.Append(e.Message + " ");
e = e.InnerException;
}
sb.AppendLine();
if (ex is QiniuException)
{
QiniuException qex = (QiniuException)ex;
result.Code = qex.HttpResult.Code;
result.RefCode = qex.HttpResult.Code;
result.Text = qex.HttpResult.Text;
result.RefText += sb.ToString();
}
else
{
result.RefCode = (int)HttpCode.USER_UNDEF;
result.RefText += sb.ToString();
}
}
return(result);
}
/// <summary>
/// 上传数据流
/// </summary>
/// <param name="stream">(确定长度的)数据流</param>
/// <param name="key">要保存的key</param>
/// <param name="token">上传凭证</param>
/// <param name="putExtra">上传可选设置</param>
/// <returns>上传数据流后的返回结果</returns>
public HttpResult UploadStream(Stream stream, string key, string token, PutExtra putExtra)
{
if (putExtra == null)
{
putExtra = new PutExtra();
}
if (string.IsNullOrEmpty(putExtra.MimeType))
{
putExtra.MimeType = "application/octet-stream";
}
if (putExtra.ProgressHandler == null)
{
putExtra.ProgressHandler = DefaultUploadProgressHandler;
}
if (putExtra.UploadController == null)
{
putExtra.UploadController = DefaultUploadController;
}
string fname = key;
if (string.IsNullOrEmpty(key))
{
fname = "fname_temp";
}
HttpResult result = new HttpResult();
try
{
string boundary = HttpManager.CreateFormDataBoundary();
StringBuilder bodyBuilder = new StringBuilder();
bodyBuilder.AppendLine("--" + boundary);
if (key != null)
{
//write key when it is not null
bodyBuilder.AppendLine("Content-Disposition: form-data; name=\"key\"");
bodyBuilder.AppendLine();
bodyBuilder.AppendLine(key);
bodyBuilder.AppendLine("--" + boundary);
}
//write token
bodyBuilder.AppendLine("Content-Disposition: form-data; name=\"token\"");
bodyBuilder.AppendLine();
bodyBuilder.AppendLine(token);
bodyBuilder.AppendLine("--" + boundary);
//write extra params
if (putExtra.Params != null && putExtra.Params.Count > 0)
{
foreach (var p in putExtra.Params)
{
if (p.Key.StartsWith("x:"))
{
bodyBuilder.AppendFormat("Content-Disposition: form-data; name=\"{0}\"", p.Key);
bodyBuilder.AppendLine();
bodyBuilder.AppendLine();
bodyBuilder.AppendLine(p.Value);
bodyBuilder.AppendLine("--" + boundary);
}
}
}
//prepare data buffer
int bufferSize = 1024 * 1024;
byte[] buffer = new byte[bufferSize];
int bytesRead = 0;
putExtra.ProgressHandler(0, stream.Length);
MemoryStream dataMS = new MemoryStream();
while ((bytesRead = stream.Read(buffer, 0, bufferSize)) != 0)
{
dataMS.Write(buffer, 0, bytesRead);
}
//write crc32
uint crc32 = CRC32.CheckSumBytes(dataMS.ToArray());
//write key when it is not null
bodyBuilder.AppendLine("Content-Disposition: form-data; name=\"crc32\"");
bodyBuilder.AppendLine();
bodyBuilder.AppendLine(crc32.ToString());
bodyBuilder.AppendLine("--" + boundary);
//write fname
bodyBuilder.AppendFormat("Content-Disposition: form-data; name=\"file\"; filename=\"{0}\"", fname);
bodyBuilder.AppendLine();
//write mime type
bodyBuilder.AppendFormat("Content-Type: {0}", putExtra.MimeType);
bodyBuilder.AppendLine();
bodyBuilder.AppendLine();
//write file data
StringBuilder bodyEnd = new StringBuilder();
bodyEnd.AppendLine();
bodyEnd.AppendLine("--" + boundary + "--");
byte[] partData1 = Encoding.UTF8.GetBytes(bodyBuilder.ToString());
byte[] partData2 = dataMS.ToArray();
byte[] partData3 = Encoding.UTF8.GetBytes(bodyEnd.ToString());
MemoryStream ms = new MemoryStream();
ms.Write(partData1, 0, partData1.Length);
ms.Write(partData2, 0, partData2.Length);
ms.Write(partData3, 0, partData3.Length);
//get upload host
string ak = UpToken.GetAccessKeyFromUpToken(token);
string bucket = UpToken.GetBucketFromUpToken(token);
if (ak == null || bucket == null)
{
return(HttpResult.InvalidToken);
}
string uploadHost = this.config.UpHost(ak, bucket);
putExtra.ProgressHandler(stream.Length / 5, stream.Length);
result = httpManager.PostMultipart(uploadHost, ms.ToArray(), boundary, null);
putExtra.ProgressHandler(stream.Length, stream.Length);
if (result.Code == (int)HttpCode.OK)
{
result.RefText += string.Format("[{0}] [FormUpload] Uploaded: #STREAM# ==> \"{1}\"\n",
DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.ffff"), key);
}
else
{
result.RefText += string.Format("[{0}] [FormUpload] Failed: code = {1}, text = {2}\n",
DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.ffff"), result.Code, result.Text);
}
//close memory stream
ms.Close();
dataMS.Close();
}
catch (Exception ex)
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("[{0}] [FormUpload] Error: ", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.ffff"));
Exception e = ex;
while (e != null)
{
sb.Append(e.Message + " ");
e = e.InnerException;
}
sb.AppendLine();
if (ex is QiniuException)
{
QiniuException qex = (QiniuException)ex;
result.Code = qex.HttpResult.Code;
result.RefCode = qex.HttpResult.Code;
result.Text = qex.HttpResult.Text;
result.RefText += sb.ToString();
}
else
{
result.RefCode = (int)HttpCode.USER_UNDEF;
result.RefText += sb.ToString();
}
}
finally
{
if (stream != null)
{
try
{
stream.Close();
stream.Dispose();
}
catch (Exception) { }
}
}
return(result);
}
/// <summary>
/// 创建块(携带首片数据),同时检查CRC32
/// </summary>
/// <param name="resumeBlockerObj">创建分片上次的块请求</param>
private void MakeBlock(object resumeBlockerObj)
{
ResumeBlocker resumeBlocker = (ResumeBlocker)resumeBlockerObj;
ManualResetEvent doneEvent = resumeBlocker.DoneEvent;
Dictionary <long, HttpResult> blockMakeResults = resumeBlocker.BlockMakeResults;
PutExtra putExtra = resumeBlocker.PutExtra;
long blockIndex = resumeBlocker.BlockIndex;
HttpResult result = new HttpResult();
//check whether to cancel
while (true)
{
UploadControllerAction upCtl = resumeBlocker.PutExtra.UploadController();
if (upCtl == UploadControllerAction.Suspended)
{
doneEvent.WaitOne(1000);
continue;
}
else if (upCtl == UploadControllerAction.Aborted)
{
doneEvent.Set();
result.Code = (int)HttpCode.USER_CANCELED;
result.RefCode = (int)HttpCode.USER_CANCELED;
result.RefText += string.Format("[{0}] [ResumableUpload] Info: upload task is aborted, mkblk {1}\n",
DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.ffff"), blockIndex);
blockMakeResults.Add(blockIndex, result);
return;
}
else
{
break;
}
}
byte[] blockBuffer = resumeBlocker.BlockBuffer;
int blockSize = blockBuffer.Length;
string upToken = resumeBlocker.UploadToken;
Dictionary <string, long> uploadedBytesDict = resumeBlocker.UploadedBytesDict;
long fileSize = resumeBlocker.FileSize;
object progressLock = resumeBlocker.ProgressLock;
ResumeInfo resumeInfo = resumeBlocker.ResumeInfo;
try
{
//get upload host
string ak = UpToken.GetAccessKeyFromUpToken(upToken);
string bucket = UpToken.GetBucketFromUpToken(upToken);
if (ak == null || bucket == null)
{
result = HttpResult.InvalidToken;
doneEvent.Set();
return;
}
string uploadHost = this.config.UpHost(ak, bucket);
string url = string.Format("{0}/mkblk/{1}", uploadHost, blockSize);
string upTokenStr = string.Format("UpToken {0}", upToken);
using (MemoryStream ms = new MemoryStream(blockBuffer, 0, blockSize))
{
byte[] data = ms.ToArray();
result = httpManager.PostData(url, data, upTokenStr);
if (result.Code == (int)HttpCode.OK)
{
ResumeContext rc = JsonConvert.DeserializeObject <ResumeContext>(result.Text);
if (rc.Crc32 > 0)
{
uint crc_1 = rc.Crc32;
uint crc_2 = CRC32.CheckSumSlice(blockBuffer, 0, blockSize);
if (crc_1 != crc_2)
{
result.RefCode = (int)HttpCode.USER_NEED_RETRY;
result.RefText += string.Format(" CRC32: remote={0}, local={1}\n", crc_1, crc_2);
}
else
{
//write the mkblk context
resumeInfo.Contexts[blockIndex] = rc.Ctx;
resumeInfo.ExpiredAt = rc.ExpiredAt;
lock (progressLock)
{
uploadedBytesDict["UploadProgress"] += blockSize;
}
putExtra.ProgressHandler(uploadedBytesDict["UploadProgress"], fileSize);
}
}
else
{
result.RefText += string.Format("[{0}] JSON Decode Error: text = {1}",
DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.ffff"), result.Text);
result.RefCode = (int)HttpCode.USER_NEED_RETRY;
}
}
else
{
result.RefCode = (int)HttpCode.USER_NEED_RETRY;
}
}
}
catch (Exception ex)
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("[{0}] mkblk Error: ", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.ffff"));
Exception e = ex;
while (e != null)
{
sb.Append(e.Message + " ");
e = e.InnerException;
}
sb.AppendLine();
if (ex is QiniuException)
{
QiniuException qex = (QiniuException)ex;
result.Code = qex.HttpResult.Code;
result.RefCode = qex.HttpResult.Code;
result.Text = qex.HttpResult.Text;
result.RefText += sb.ToString();
}
else
{
result.RefCode = (int)HttpCode.USER_UNDEF;
result.RefText += sb.ToString();
}
}
//return the http result
blockMakeResults.Add(blockIndex, result);
doneEvent.Set();
}
/// <summary>
/// 根据已上传的所有分片数据创建文件
/// </summary>
/// <param name="fileName">源文件名</param>
/// <param name="resumeInfo">分片上传记录信息</param>
/// <param name="key">要保存的文件名</param>
/// <param name="upToken">上传凭证</param>
/// <param name="putExtra">用户指定的额外参数</param>
/// <param name="encodedObjectName">Base64编码后的资源名</param>
/// <returns>此操作执行后的返回结果</returns>
private HttpResult completeParts(string fileName, ResumeInfo resumeInfo, string key, string upToken, PutExtra putExtra, string encodedObjectName)
{
HttpResult result = new HttpResult();
try
{
string paramStr = "{}";
if (string.IsNullOrEmpty(fileName))
{
fileName = "fname";
}
if (string.IsNullOrEmpty(putExtra.MimeType))
{
putExtra.MimeType = "";
}
if (string.IsNullOrEmpty(key))
{
key = "";
}
if (putExtra.Params != null)
{
paramStr = JsonConvert.SerializeObject(putExtra.Params);
}
//get upload host
string ak = UpToken.GetAccessKeyFromUpToken(upToken);
string bucket = UpToken.GetBucketFromUpToken(upToken);
if (ak == null || bucket == null)
{
return(HttpResult.InvalidToken);
}
string uploadHost = this.config.UpHost(ak, bucket);
string upTokenStr = string.Format("UpToken {0}", upToken);
Dictionary <string, object> body = new Dictionary <string, object>();
body.Add("fname", fileName);
body.Add("mimeType", putExtra.MimeType);
body.Add("customVars", null);
body.Add("parts", resumeInfo.Etags);
string url = string.Format("{0}/buckets/{1}/objects/{2}/uploads/{3}", uploadHost, bucket, encodedObjectName, resumeInfo.UploadId);
string bodyStr = JsonConvert.SerializeObject(body);
result = httpManager.PostJson(url, bodyStr, upTokenStr);
}
catch (Exception ex)
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("[{0}] completeParts Error: ", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.ffff"));
Exception e = ex;
while (e != null)
{
sb.Append(e.Message + " ");
e = e.InnerException;
}
sb.AppendLine();
if (ex is QiniuException)
{
QiniuException qex = (QiniuException)ex;
result.Code = qex.HttpResult.Code;
result.RefCode = qex.HttpResult.Code;
result.Text = qex.HttpResult.Text;
result.RefText += sb.ToString();
}
else
{
result.RefCode = (int)HttpCode.USER_UNDEF;
result.RefText += sb.ToString();
}
}
return(result);
}