private async Task <PNResult <PNFileUploadResult> > ProcessFileUpload(Dictionary <string, object> externalQueryParam)
{
PNResult <PNFileUploadResult> ret = new PNResult <PNFileUploadResult>();
if (string.IsNullOrEmpty(this.sendFileName))
{
PNStatus errStatus = new PNStatus {
Error = true, ErrorData = new PNErrorData("Missing File", new ArgumentException("Missing File"))
};
ret.Status = errStatus;
return(ret);
}
PNResult <PNGenerateFileUploadUrlResult> generateFileUploadUrl = await GenerateFileUploadUrl(externalQueryParam).ConfigureAwait(false);
PNGenerateFileUploadUrlResult generateFileUploadUrlResult = generateFileUploadUrl.Result;
PNStatus generateFileUploadUrlStatus = generateFileUploadUrl.Status;
if (generateFileUploadUrlStatus.Error || generateFileUploadUrlResult == null)
{
PNStatus errStatus = new PNStatus {
Error = true, ErrorData = new PNErrorData("Error in GenerateFileUploadUrl. Try again.", new ArgumentException("Error in GenerateFileUploadUrl. Try again."))
};
ret.Status = errStatus;
return(ret);
}
LoggingMethod.WriteToLog(pubnubLog, string.Format("DateTime {0} GenerateFileUploadUrl OK.", DateTime.Now.ToString(CultureInfo.InvariantCulture)), config.LogVerbosity);
RequestState <PNFileUploadResult> requestState = new RequestState <PNFileUploadResult>();
requestState.ResponseType = PNOperationType.PNFileUploadOperation;
requestState.Reconnect = false;
requestState.EndPointOperation = this;
requestState.UsePostMethod = true;
byte[] sendFileByteArray = GetByteArrayFromFilePath(sendFileFullPath);
string dataBoundary = String.Format("----------{0:N}", Guid.NewGuid());
string contentType = "multipart/form-data; boundary=" + dataBoundary;
string currentCipherKey = !string.IsNullOrEmpty(this.currentFileCipherKey) ? this.currentFileCipherKey : config.CipherKey;
byte[] postData = GetMultipartFormData(sendFileByteArray, generateFileUploadUrlResult.FileName, generateFileUploadUrlResult.FileUploadRequest.FormFields, dataBoundary, currentCipherKey, config, pubnubLog);
Tuple <string, PNStatus> JsonAndStatusTuple = await UrlProcessRequest(new Uri(generateFileUploadUrlResult.FileUploadRequest.Url), requestState, false, postData, contentType).ConfigureAwait(false);
ret.Status = JsonAndStatusTuple.Item2;
string json = JsonAndStatusTuple.Item1;
if (!string.IsNullOrEmpty(json))
{
LoggingMethod.WriteToLog(pubnubLog, string.Format("DateTime {0} GenerateFileUploadUrl -> file upload OK.", DateTime.Now.ToString(CultureInfo.InvariantCulture)), config.LogVerbosity); //do internal publish after successful file upload
Dictionary <string, object> publishPayload = new Dictionary <string, object>();
if (this.publishMessage != null && !string.IsNullOrEmpty(this.publishMessage.ToString()))
{
publishPayload.Add("message", this.publishMessage);
}
currentFileId = generateFileUploadUrlResult.FileId;
publishPayload.Add("file", new Dictionary <string, string> {
{ "id", generateFileUploadUrlResult.FileId },
{ "name", generateFileUploadUrlResult.FileName }
});
int publishFileRetryLimit = config.FileMessagePublishRetryLimit;
int currentFileRetryCount = 0;
bool publishFailed = false;
do
{
currentFileRetryCount += 1;
PNResult <PNPublishFileMessageResult> publishFileMessageResponse = await PublishFileMessage(publishPayload, queryParam).ConfigureAwait(false);
PNPublishFileMessageResult publishFileMessage = publishFileMessageResponse.Result;
PNStatus publishFileMessageStatus = publishFileMessageResponse.Status;
if (!publishFileMessageStatus.Error && publishFileMessage != null)
{
publishFailed = false;
PNFileUploadResult result = new PNFileUploadResult();
result.Timetoken = publishFileMessage.Timetoken;
result.FileId = generateFileUploadUrlResult.FileId;
result.FileName = generateFileUploadUrlResult.FileName;
ret.Result = result;
ret.Status.Error = false;
LoggingMethod.WriteToLog(pubnubLog, string.Format("DateTime {0} GenerateFileUploadUrl -> file upload -> PublishFileMessage -> OK.", DateTime.Now.ToString(CultureInfo.InvariantCulture)), config.LogVerbosity); //do internal publish after successful file upload
}
else
{
publishFailed = true;
ret.Status = publishFileMessageStatus;
LoggingMethod.WriteToLog(pubnubLog, string.Format("DateTime {0} PublishFileMessage Failed. currentFileRetryCount={1}", DateTime.Now.ToString(CultureInfo.InvariantCulture), currentFileRetryCount), config.LogVerbosity);
#if !NET35 && !NET40
Task.Delay(1000).Wait();
#else
Thread.Sleep(1000);
#endif
}
}while (publishFailed && currentFileRetryCount <= publishFileRetryLimit);
}
return(ret);
}
private void ProcessFileUpload(Dictionary <string, object> externalQueryParam, PNCallback <PNFileUploadResult> callback)
{
PNResult <PNGenerateFileUploadUrlResult> generateFileUploadUrl = GenerateFileUploadUrl(externalQueryParam).Result;
PNGenerateFileUploadUrlResult generateFileUploadUrlResult = generateFileUploadUrl.Result;
PNStatus generateFileUploadUrlStatus = generateFileUploadUrl.Status;
if (generateFileUploadUrlStatus.Error || generateFileUploadUrlResult == null)
{
PNStatus errStatus = new PNStatus {
Error = true, ErrorData = new PNErrorData("Error in GenerateFileUploadUrl. Try again.", new ArgumentException("Error in GenerateFileUploadUrl. Try again."))
};
if (callback != null)
{
callback.OnResponse(null, errStatus);
}
return;
}
LoggingMethod.WriteToLog(pubnubLog, string.Format("DateTime {0} GenerateFileUploadUrl OK.", DateTime.Now.ToString(CultureInfo.InvariantCulture)), config.LogVerbosity);
RequestState <PNFileUploadResult> requestState = new RequestState <PNFileUploadResult>();
requestState.ResponseType = PNOperationType.PNFileUploadOperation;
requestState.PubnubCallback = callback;
requestState.Reconnect = false;
requestState.EndPointOperation = this;
requestState.UsePostMethod = true;
byte[] sendFileByteArray = GetByteArrayFromFilePath(sendFileFullPath);
string dataBoundary = String.Format("----------{0:N}", Guid.NewGuid());
string contentType = "multipart/form-data; boundary=" + dataBoundary;
string currentCipherKey = !string.IsNullOrEmpty(this.currentFileCipherKey) ? this.currentFileCipherKey : config.CipherKey;
byte[] postData = GetMultipartFormData(sendFileByteArray, generateFileUploadUrlResult.FileName, generateFileUploadUrlResult.FileUploadRequest.FormFields, dataBoundary, currentCipherKey, config, pubnubLog);
string json;
UrlProcessRequest(new Uri(generateFileUploadUrlResult.FileUploadRequest.Url), requestState, false, postData, contentType).ContinueWith(r =>
{
json = r.Result.Item1;
if (!string.IsNullOrEmpty(json) && string.Compare(json, "{}", StringComparison.CurrentCultureIgnoreCase) == 0)
{
LoggingMethod.WriteToLog(pubnubLog, string.Format("DateTime {0} GenerateFileUploadUrl -> file upload OK.", DateTime.Now.ToString(CultureInfo.InvariantCulture)), config.LogVerbosity);
//do internal publish after successful file upload
Dictionary <string, object> publishPayload = new Dictionary <string, object>();
if (this.publishMessage != null && !string.IsNullOrEmpty(this.publishMessage.ToString()))
{
publishPayload.Add("message", this.publishMessage);
}
publishPayload.Add("file", new Dictionary <string, string> {
{ "id", generateFileUploadUrlResult.FileId },
{ "name", generateFileUploadUrlResult.FileName }
});
int publishFileRetryLimit = config.FileMessagePublishRetryLimit;
int currentFileRetryCount = 0;
bool publishFailed = false;
do
{
currentFileRetryCount += 1;
PNResult <PNPublishFileMessageResult> publishFileMessageResponse = PublishFileMessage(publishPayload, queryParam).Result;
PNPublishFileMessageResult publishFileMessage = publishFileMessageResponse.Result;
PNStatus publishFileMessageStatus = publishFileMessageResponse.Status;
if (!publishFileMessageStatus.Error && publishFileMessage != null)
{
publishFailed = false;
PNFileUploadResult result = new PNFileUploadResult();
result.Timetoken = publishFileMessage.Timetoken;
result.FileId = generateFileUploadUrlResult.FileId;
result.FileName = generateFileUploadUrlResult.FileName;
LoggingMethod.WriteToLog(pubnubLog, string.Format("DateTime {0} GenerateFileUploadUrl -> file upload -> PublishFileMessage -> OK.", DateTime.Now.ToString(CultureInfo.InvariantCulture)), config.LogVerbosity);
r.Result.Item2.Error = false;
callback.OnResponse(result, r.Result.Item2);
}
else
{
publishFailed = true;
if (currentFileRetryCount == publishFileRetryLimit)
{
callback.OnResponse(null, publishFileMessageStatus);
}
LoggingMethod.WriteToLog(pubnubLog, string.Format("DateTime {0} PublishFileMessage Failed. currentFileRetryCount={1}", DateTime.Now.ToString(CultureInfo.InvariantCulture), currentFileRetryCount), config.LogVerbosity);
#if !NET35 && !NET40
Task.Delay(1000).Wait();
#else
Thread.Sleep(1000);
#endif
}
}while (publishFailed && currentFileRetryCount <= publishFileRetryLimit);
}
else
{
if (r.Result.Item2 != null)
{
callback.OnResponse(null, r.Result.Item2);
}
}
}, TaskContinuationOptions.ExecuteSynchronously).Wait();
}
