internal void SendAsyncRequest(HttpMethod method, Uri url, Object body, RemoteRequestCompletionBlock completionHandler)
{
var message = new HttpRequestMessage(method, url);
var mapper = Manager.GetObjectMapper();
if (body != null)
{
var bytes = mapper.WriteValueAsBytes(body).ToArray();
var byteContent = new ByteArrayContent(bytes);
message.Content = byteContent;
}
message.Headers.Add("Accept", new[] { "multipart/related", "application/json" });
PreemptivelySetAuthCredentials(message);
var client = clientFactory.GetHttpClient();
client.CancelPendingRequests();
client.SendAsync(message, HttpCompletionOption.ResponseHeadersRead, CancellationTokenSource.Token)
.ContinueWith(response => {
if (response.Status != TaskStatus.RanToCompletion)
{
Log.E(Tag, "SendAsyncRequest did not run to completion.", response.Exception);
return(null);
}
return(response.Result);
}, CancellationTokenSource.Token)
.ContinueWith(response => {
if (completionHandler != null)
{
var fullBody = mapper.ReadValue <Object>(response.Result.Content.ReadAsStreamAsync().Result);
Exception error = response.Exception;
if (error == null && !response.Result.IsSuccessStatusCode)
{
error = new HttpResponseException(response.Result.StatusCode);
}
completionHandler(fullBody, response.Exception);
}
});
}
protected internal virtual void ExecuteRequest(HttpClient httpClient, HttpRequestMessage
request)
{
object fullBody = null;
Exception error = null;
HttpResponse response = null;
try
{
Log.V(Log.TagSync, "%s: RemoteRequest executeRequest() called, url: %s", this, url
);
if (request.IsAborted())
{
Log.V(Log.TagSync, "%s: RemoteRequest has already been aborted", this);
RespondWithResult(fullBody, new Exception(string.Format("%s: Request %s has been aborted"
, this, request)), response);
return;
}
Log.V(Log.TagSync, "%s: RemoteRequest calling httpClient.execute", this);
response = httpClient.Execute(request);
Log.V(Log.TagSync, "%s: RemoteRequest called httpClient.execute", this);
// add in cookies to global store
try
{
if (httpClient is DefaultHttpClient)
{
DefaultHttpClient defaultHttpClient = (DefaultHttpClient)httpClient;
this.clientFactory.AddCookies(defaultHttpClient.GetCookieStore().GetCookies());
}
}
catch (Exception e)
{
Log.E(Log.TagRemoteRequest, "Unable to add in cookies to global store", e);
}
StatusLine status = response.GetStatusLine();
if (Utils.IsTransientError(status) && RetryRequest())
{
return;
}
if (status.GetStatusCode() >= 300)
{
Log.E(Log.TagRemoteRequest, "Got error status: %d for %s. Reason: %s", status.GetStatusCode
(), request, status.GetReasonPhrase());
error = new HttpResponseException(status.GetStatusCode(), status.GetReasonPhrase(
));
}
else
{
HttpEntity temp = response.GetEntity();
if (temp != null)
{
InputStream stream = null;
try
{
stream = temp.GetContent();
fullBody = Manager.GetObjectMapper().ReadValue<object>(stream);
}
finally
{
try
{
stream.Close();
}
catch (IOException)
{
}
}
}
}
}
catch (IOException e)
{
Log.E(Log.TagRemoteRequest, "io exception", e);
error = e;
// Treat all IOExceptions as transient, per:
// http://hc.apache.org/httpclient-3.x/exception-handling.html
Log.V(Log.TagSync, "%s: RemoteRequest calling retryRequest()", this);
if (RetryRequest())
{
return;
}
}
catch (Exception e)
{
Log.E(Log.TagRemoteRequest, "%s: executeRequest() Exception: ", e, this);
error = e;
}
Log.V(Log.TagSync, "%s: RemoteRequest calling respondWithResult. error: %s", this
, error);
RespondWithResult(fullBody, error, response);
}
protected internal override void ExecuteRequest(HttpClient httpClient, HttpRequestMessage
request)
{
object fullBody = null;
Exception error = null;
HttpResponse response = null;
try
{
if (request.IsAborted())
{
RespondWithResult(fullBody, new Exception(string.Format("%s: Request %s has been aborted"
, this, request)), response);
return;
}
response = httpClient.Execute(request);
try
{
// add in cookies to global store
if (httpClient is DefaultHttpClient)
{
DefaultHttpClient defaultHttpClient = (DefaultHttpClient)httpClient;
this.clientFactory.AddCookies(defaultHttpClient.GetCookieStore().GetCookies());
}
}
catch (Exception e)
{
Log.E(Log.TagRemoteRequest, "Unable to add in cookies to global store", e);
}
StatusLine status = response.GetStatusLine();
if (status.GetStatusCode() >= 300)
{
Log.E(Log.TagRemoteRequest, "Got error status: %d for %s. Reason: %s", status.GetStatusCode
(), request, status.GetReasonPhrase());
error = new HttpResponseException(status.GetStatusCode(), status.GetReasonPhrase(
));
}
else
{
HttpEntity entity = response.GetEntity();
Header contentTypeHeader = entity.GetContentType();
InputStream inputStream = null;
if (contentTypeHeader != null && contentTypeHeader.GetValue().Contains("multipart/related"
))
{
try
{
MultipartDocumentReader reader = new MultipartDocumentReader(response, db);
reader.SetContentType(contentTypeHeader.GetValue());
inputStream = entity.GetContent();
int bufLen = 1024;
byte[] buffer = new byte[bufLen];
int numBytesRead = 0;
while ((numBytesRead = inputStream.Read(buffer)) != -1)
{
if (numBytesRead != bufLen)
{
byte[] bufferToAppend = Arrays.CopyOfRange(buffer, 0, numBytesRead);
reader.AppendData(bufferToAppend);
}
else
{
reader.AppendData(buffer);
}
}
reader.Finish();
fullBody = reader.GetDocumentProperties();
RespondWithResult(fullBody, error, response);
}
finally
{
try
{
inputStream.Close();
}
catch (IOException)
{
}
}
}
else
{
if (entity != null)
{
try
{
inputStream = entity.GetContent();
fullBody = Manager.GetObjectMapper().ReadValue<object>(inputStream);
RespondWithResult(fullBody, error, response);
}
finally
{
try
{
inputStream.Close();
}
catch (IOException)
{
}
}
}
}
}
}
catch (IOException e)
{
Log.E(Log.TagRemoteRequest, "%s: io exception", e, this);
error = e;
RespondWithResult(fullBody, e, response);
}
catch (Exception e)
{
Log.E(Log.TagRemoteRequest, "%s: executeRequest() Exception: ", e, this);
error = e;
RespondWithResult(fullBody, e, response);
}
finally
{
Log.E(Log.TagRemoteRequest, "%s: executeRequest() finally", this);
}
}
protected internal virtual void ExecuteRequest(HttpClient httpClient, HttpRequestMessage
request)
{
object fullBody = null;
Exception error = null;
try
{
HttpResponse response = httpClient.Execute(request);
// add in cookies to global store
try
{
if (httpClient is DefaultHttpClient)
{
DefaultHttpClient defaultHttpClient = (DefaultHttpClient)httpClient;
CouchbaseLiteHttpClientFactory.Instance.AddCookies(defaultHttpClient.GetCookieStore
().GetCookies());
}
}
catch (Exception e)
{
Log.E(Database.Tag, "Unable to add in cookies to global store", e);
}
StatusLine status = response.GetStatusLine();
if (status.GetStatusCode() >= 300)
{
Log.E(Database.Tag, "Got error " + Sharpen.Extensions.ToString(status.GetStatusCode
()));
Log.E(Database.Tag, "Request was for: " + request.ToString());
Log.E(Database.Tag, "Status reason: " + status.GetReasonPhrase());
error = new HttpResponseException(status.GetStatusCode(), status.GetReasonPhrase(
));
}
else
{
HttpEntity temp = response.GetEntity();
if (temp != null)
{
InputStream stream = null;
try
{
stream = temp.GetContent();
fullBody = Manager.GetObjectMapper().ReadValue<object>(stream);
}
finally
{
try
{
stream.Close();
}
catch (IOException)
{
}
}
}
}
}
catch (ClientProtocolException e)
{
Log.E(Database.Tag, "client protocol exception", e);
error = e;
}
catch (IOException e)
{
Log.E(Database.Tag, "io exception", e);
error = e;
}
RespondWithResult(fullBody, error);
}
protected internal override void ExecuteRequest(HttpClient httpClient, HttpRequestMessage
request)
{
object fullBody = null;
Exception error = null;
try
{
HttpResponse response = httpClient.Execute(request);
try
{
// add in cookies to global store
if (httpClient is DefaultHttpClient)
{
DefaultHttpClient defaultHttpClient = (DefaultHttpClient)httpClient;
CouchbaseLiteHttpClientFactory.Instance.AddCookies(defaultHttpClient.GetCookieStore
().GetCookies());
}
}
catch (Exception e)
{
Log.E(Database.Tag, "Unable to add in cookies to global store", e);
}
StatusLine status = response.GetStatusLine();
if (status.GetStatusCode() >= 300)
{
Log.E(Database.Tag, "Got error " + Sharpen.Extensions.ToString(status.GetStatusCode
()));
Log.E(Database.Tag, "Request was for: " + request.ToString());
Log.E(Database.Tag, "Status reason: " + status.GetReasonPhrase());
error = new HttpResponseException(status.GetStatusCode(), status.GetReasonPhrase(
));
}
else
{
HttpEntity entity = response.GetEntity();
Header contentTypeHeader = entity.GetContentType();
InputStream inputStream = null;
if (contentTypeHeader != null && contentTypeHeader.GetValue().Contains("multipart/related"
))
{
try
{
MultipartDocumentReader reader = new MultipartDocumentReader(response, db);
reader.SetContentType(contentTypeHeader.GetValue());
inputStream = entity.GetContent();
int bufLen = 1024;
byte[] buffer = new byte[bufLen];
int numBytesRead = 0;
while ((numBytesRead = inputStream.Read(buffer)) != -1)
{
if (numBytesRead != bufLen)
{
byte[] bufferToAppend = Arrays.CopyOfRange(buffer, 0, numBytesRead);
reader.AppendData(bufferToAppend);
}
else
{
reader.AppendData(buffer);
}
}
reader.Finish();
fullBody = reader.GetDocumentProperties();
RespondWithResult(fullBody, error);
}
finally
{
try
{
inputStream.Close();
}
catch (IOException)
{
}
}
}
else
{
if (entity != null)
{
try
{
inputStream = entity.GetContent();
fullBody = Manager.GetObjectMapper().ReadValue<object>(inputStream);
RespondWithResult(fullBody, error);
}
finally
{
try
{
inputStream.Close();
}
catch (IOException)
{
}
}
}
}
}
}
catch (ClientProtocolException e)
{
Log.E(Database.Tag, "client protocol exception", e);
error = e;
}
catch (IOException e)
{
Log.E(Database.Tag, "io exception", e);
error = e;
}
}