protected override internal Task ExecuteRequest(HttpClient httpClient, HttpRequestMessage request)
{
object fullBody = null;
Exception error = null;
HttpResponseMessage response = null;
if (_tokenSource.IsCancellationRequested)
{
RespondWithResult(fullBody, new Exception(string.Format("{0}: Request {1} has been aborted", this, request)), response);
var tcs = new TaskCompletionSource <bool>();
tcs.SetCanceled();
return(tcs.Task);
}
Log.D(Tag + ".ExecuteRequest", "Sending request: {0}", request);
var requestTokenSource = CancellationTokenSource.CreateLinkedTokenSource(_tokenSource.Token);
var retVal = httpClient.SendAsync(request, requestTokenSource.Token);
retVal.ConfigureAwait(false).GetAwaiter().OnCompleted(() => {
requestTokenSource.Dispose();
try {
response = retVal.Result;
} catch (Exception e) {
var err = (e is AggregateException) ? e.InnerException : e;
Log.E(Tag, "Unhandled Exception", err);
error = err;
RespondWithResult(fullBody, err, response);
return;
}
try
{
if (response == null)
{
Log.E(Tag, "Didn't get response for {0}", request);
error = new HttpRequestException();
RespondWithResult(fullBody, error, response);
}
else if (!response.IsSuccessStatusCode)
{
HttpStatusCode status = response.StatusCode;
Log.E(Tag, "Got error status: {0} for {1}. Reason: {2}", status.GetStatusCode(), request, response.ReasonPhrase);
error = new HttpResponseException(status);
RespondWithResult(fullBody, error, response);
}
else
{
Log.D(Tag, "Processing response: {0}", response);
var entity = response.Content;
var contentTypeHeader = entity.Headers.ContentType;
Stream inputStream = null;
if (contentTypeHeader != null && contentTypeHeader.ToString().Contains("multipart/"))
{
Log.V(Tag, "contentTypeHeader = {0}", contentTypeHeader.ToString());
try
{
_topReader = new MultipartReader(contentTypeHeader.ToString(), this);
inputStream = entity.ReadAsStreamAsync().Result;
const int bufLen = 1024;
var buffer = new byte[bufLen];
var numBytesRead = 0;
while ((numBytesRead = inputStream.Read(buffer, 0, bufLen)) > 0)
{
if (numBytesRead != bufLen)
{
var bufferToAppend = new Couchbase.Lite.Util.ArraySegment <byte>(buffer, 0, numBytesRead).ToArray();
_topReader.AppendData(bufferToAppend);
}
else
{
_topReader.AppendData(buffer);
}
}
_topReader.Finished();
RespondWithResult(fullBody, error, response);
}
finally
{
try
{
inputStream.Close();
}
catch (IOException)
{
}
}
}
else
{
Log.V(Tag, "contentTypeHeader is not multipart = {0}", contentTypeHeader.ToString());
if (entity != null)
{
try
{
inputStream = entity.ReadAsStreamAsync().Result;
fullBody = Manager.GetObjectMapper().ReadValue <object>(inputStream);
RespondWithResult(fullBody, error, response);
}
finally
{
try
{
inputStream.Close();
}
catch (IOException)
{
}
}
}
}
}
}
catch (AggregateException e)
{
var err = e.InnerException;
Log.E(Tag, "Unhandled Exception", err);
error = err;
RespondWithResult(fullBody, err, response);
}
catch (IOException e)
{
Log.E(Tag, "IO Exception", e);
error = e;
RespondWithResult(fullBody, e, response);
}
catch (Exception e)
{
Log.E(Tag, "ExecuteRequest Exception: ", e);
error = e;
RespondWithResult(fullBody, e, response);
}
finally {
response.Dispose();
}
});
return(retVal);
}
private Task ExecuteRequest(CouchbaseLiteHttpClient httpClient, HttpRequestMessage request)
{
object fullBody = null;
Exception error = null;
HttpResponseMessage response = null;
if (_tokenSource.IsCancellationRequested)
{
RespondWithResult(fullBody, new Exception(string.Format("{0}: Request {1} has been aborted", this, request)), response);
var tcs = new TaskCompletionSource <bool>();
tcs.SetCanceled();
return(tcs.Task);
}
request.Headers.AcceptEncoding.Add(new StringWithQualityHeaderValue("gzip"));
request.Headers.Add("X-Accept-Part-Encoding", "gzip");
Log.To.Sync.V(Tag, "Sending request: {0}", request);
var requestTokenSource = CancellationTokenSource.CreateLinkedTokenSource(_tokenSource.Token);
httpClient.Authenticator = Authenticator;
return(httpClient.SendAsync(request, requestTokenSource.Token).ContinueWith(t =>
{
requestTokenSource.Dispose();
try {
response = t.Result;
} catch (Exception e) {
var err = Misc.Flatten(e).First();
Log.To.Sync.E(Tag, "Unhandled exception while getting bulk documents", err);
error = err;
RespondWithResult(fullBody, err, response);
return;
}
try {
if (response == null)
{
Log.To.Sync.I(Tag, "Didn't get response for {0}", request);
error = new HttpRequestException();
RespondWithResult(fullBody, error, response);
}
else if (!response.IsSuccessStatusCode)
{
HttpStatusCode status = response.StatusCode;
Log.To.Sync.I(Tag, "Got error status: {0} for {1}. Reason: {2}", status.GetStatusCode(), request, response.ReasonPhrase);
error = new HttpResponseException(status);
RespondWithResult(fullBody, error, response);
}
else
{
Log.To.Sync.D(Tag, "Processing response: {0}", response);
var entity = response.Content;
var contentTypeHeader = entity.Headers.ContentType;
Stream inputStream = null;
if (contentTypeHeader != null && contentTypeHeader.ToString().Contains("multipart/"))
{
Log.To.Sync.D(Tag, "contentTypeHeader = {0}", contentTypeHeader.ToString());
try {
_topReader = new MultipartReader(contentTypeHeader.ToString(), this);
inputStream = entity.ReadAsStreamAsync().Result;
const int bufLen = 1024;
var buffer = new byte[bufLen];
var numBytesRead = 0;
while ((numBytesRead = inputStream.Read(buffer, 0, bufLen)) > 0)
{
if (numBytesRead != bufLen)
{
var bufferToAppend = new Couchbase.Lite.Util.ArraySegment <byte>(buffer, 0, numBytesRead).ToArray();
_topReader.AppendData(bufferToAppend);
}
else
{
_topReader.AppendData(buffer);
}
}
RespondWithResult(fullBody, error, response);
} finally {
try {
inputStream.Close();
} catch (IOException) { }
}
}
else
{
Log.To.Sync.D(Tag, "contentTypeHeader is not multipart = {0}", contentTypeHeader.ToString());
if (entity != null)
{
try {
inputStream = entity.ReadAsStreamAsync().Result;
fullBody = Manager.GetObjectMapper().ReadValue <object>(inputStream);
RespondWithResult(fullBody, error, response);
} finally {
try {
inputStream.Close();
} catch (IOException) { }
}
}
}
}
}
catch (Exception e)
{
var err = (e is AggregateException) ? e.InnerException : e;
Log.To.Sync.E(Tag, "Exception while processing bulk download response", err);
error = err;
RespondWithResult(fullBody, err, response);
}
}));
}
protected override internal void ExecuteRequest(HttpClient httpClient, HttpRequestMessage request)
{
object fullBody = null;
Exception error = null;
HttpResponseMessage response = null;
try
{
if (_tokenSource.IsCancellationRequested)
{
RespondWithResult(fullBody, new Exception(string.Format("{0}: Request {1} has been aborted", this, request)), response);
return;
}
}
catch (AggregateException e)
{
var err = e.InnerException;
Log.E(Tag, "Unhandled Exception", err);
error = err;
RespondWithResult(fullBody, err, response);
return;
}
catch (IOException e)
{
Log.E(Tag, "IO Exception", e);
error = e;
RespondWithResult(fullBody, e, response);
return;
}
catch (Exception e)
{
Log.E(Tag, "ExecuteRequest Exception: ", e);
error = e;
RespondWithResult(fullBody, e, response);
return;
}
try
{
Log.D(Tag + ".ExecuteRequest", "Sending request: {0}", request);
var requestTokenSource = CancellationTokenSource.CreateLinkedTokenSource(_tokenSource.Token);
var responseTask = httpClient.SendAsync(request, requestTokenSource.Token);
if (!responseTask.Wait((Int32)ManagerOptions.Default.RequestTimeout.TotalMilliseconds, requestTokenSource.Token))
{
Log.E(Tag, "Response task timed out: {0}, {1}, {2}", responseTask, TaskScheduler.Current, Description());
throw new HttpResponseException(HttpStatusCode.RequestTimeout);
}
requestTokenSource.Dispose();
response = responseTask.Result;
}
catch (AggregateException e)
{
var err = e.InnerException;
Log.E(Tag, "Unhandled Exception: {0}, {1}", TaskScheduler.Current, Description());
Log.E(Tag, "Unhandled Exception at Line 129 or 130", err);
error = err;
RespondWithResult(fullBody, err, response);
return;
}
catch (IOException e)
{
Log.E(Tag, "IO Exception", e);
error = e;
RespondWithResult(fullBody, e, response);
return;
}
catch (Exception e)
{
Log.E(Tag, "ExecuteRequest Exception: ", e);
error = e;
RespondWithResult(fullBody, e, response);
return;
}
try
{
if (response == null)
{
Log.E(Tag, "Didn't get response for {0}", request);
error = new HttpRequestException();
RespondWithResult(fullBody, error, response);
}
else if (!response.IsSuccessStatusCode)
{
HttpStatusCode status = response.StatusCode;
Log.E(Tag, "Got error status: {0} for {1}. Reason: {2}", status.GetStatusCode(), request, response.ReasonPhrase);
error = new HttpResponseException(status);
RespondWithResult(fullBody, error, response);
}
else
{
Log.D(Tag, "Processing response: {0}", response);
var entity = response.Content;
var contentTypeHeader = entity.Headers.ContentType;
Stream inputStream = null;
if (contentTypeHeader != null && contentTypeHeader.ToString().Contains("multipart/"))
{
Log.V(Tag, "contentTypeHeader = {0}", contentTypeHeader.ToString());
try
{
_topReader = new MultipartReader(contentTypeHeader.ToString(), this);
inputStream = entity.ReadAsStreamAsync().Result;
const int bufLen = 1024;
var buffer = new byte[bufLen];
var numBytesRead = 0;
while ((numBytesRead = inputStream.Read(buffer, 0, bufLen)) > 0)
{
if (numBytesRead != bufLen)
{
var bufferToAppend = new Couchbase.Lite.Util.ArraySegment <byte>(buffer, 0, numBytesRead).ToArray();
_topReader.AppendData(bufferToAppend);
}
else
{
_topReader.AppendData(buffer);
}
}
_topReader.Finished();
RespondWithResult(fullBody, error, response);
}
finally
{
try
{
inputStream.Close();
}
catch (IOException)
{
}
}
}
else
{
Log.V(Tag, "contentTypeHeader is not multipart = {0}", contentTypeHeader.ToString());
if (entity != null)
{
try
{
inputStream = entity.ReadAsStreamAsync().Result;
fullBody = Manager.GetObjectMapper().ReadValue <object>(inputStream);
RespondWithResult(fullBody, error, response);
}
finally
{
try
{
inputStream.Close();
}
catch (IOException)
{
}
}
}
}
}
}
catch (AggregateException e)
{
var err = e.InnerException;
Log.E(Tag, "Unhandled Exception", err);
error = err;
RespondWithResult(fullBody, err, response);
}
catch (IOException e)
{
Log.E(Tag, "IO Exception", e);
error = e;
RespondWithResult(fullBody, e, response);
}
catch (Exception e)
{
Log.E(Tag, "ExecuteRequest Exception: ", e);
error = e;
RespondWithResult(fullBody, e, response);
}
}
