protected override bool ProcessRequest(CefRequest request, CefCallback callback)
{
var requestNo = Interlocked.Increment(ref _requestNo);
var response = new StringBuilder();
response.AppendFormat("<pre>\n");
response.AppendFormat("Requests processed by DemoAppResourceHandler: {0}\n", requestNo);
response.AppendFormat("Method: {0}\n", request.Method);
response.AppendFormat("URL: {0}\n", request.Url);
response.AppendLine();
response.AppendLine("Headers:");
var headers = request.GetHeaderMap();
foreach (string key in headers)
{
foreach (var value in headers.GetValues(key))
{
response.AppendFormat("{0}: {1}\n", key, value);
}
}
response.AppendLine();
response.AppendFormat("</pre>\n");
responseData = Encoding.UTF8.GetBytes(response.ToString());
callback.Continue();
return true;
}
private int process_request(cef_resource_handler_t *self, cef_request_t *request, cef_callback_t *callback)
{
CheckSelf(self);
var m_request = CefRequest.FromNative(request);
var m_callback = CefCallback.FromNative(callback);
var result = ProcessRequest(m_request, m_callback);
return(result ? 1 : 0);
}
private int read_response(cef_resource_handler_t *self, void *data_out, int bytes_to_read, int *bytes_read, cef_callback_t *callback)
{
CheckSelf(self);
var m_callback = CefCallback.FromNative(callback);
using (var m_stream = new UnmanagedMemoryStream((byte *)data_out, bytes_to_read, bytes_to_read, FileAccess.Write))
{
int m_bytesRead;
var result = ReadResponse(m_stream, bytes_to_read, out m_bytesRead, m_callback);
* bytes_read = m_bytesRead;
return(result ? 1 : 0);
}
}
protected override bool ReadResponse(Stream response, int bytesToRead, out int bytesRead, CefCallback callback)
{
if (bytesToRead == 0 || pos >= responseData.Length)
{
bytesRead = 0;
return false;
}
else
{
response.Write(responseData, pos, bytesToRead);
pos += bytesToRead;
bytesRead = bytesToRead;
return true;
}
}
/// <summary> /// Read response data. If data is available immediately copy up to /// |bytes_to_read| bytes into |data_out|, set |bytes_read| to the number of /// bytes copied, and return true. To read the data at a later time set /// |bytes_read| to 0, return true and call CefCallback::Continue() when the /// data is available. To indicate response completion return false. /// </summary> protected abstract bool ReadResponse(Stream response, int bytesToRead, out int bytesRead, CefCallback callback);
/// <summary> /// Begin processing the request. To handle the request return true and call /// CefCallback::Continue() once the response header information is available /// (CefCallback::Continue() can also be called from inside this method if /// header information is available immediately). To cancel the request return /// false. /// </summary> protected abstract bool ProcessRequest(CefRequest request, CefCallback callback);
/// <summary> /// Read response data. If data is available immediately copy up to /// |bytes_to_read| bytes into |data_out|, set |bytes_read| to the number of /// bytes copied, and return true. To read the data at a later time set /// |bytes_read| to 0, return true and call CefCallback::Continue() when the /// data is available. To indicate response completion return false. /// </summary> protected abstract bool ReadResponse(Stream response, int bytesToRead, out int bytesRead, CefCallback callback);
/// <summary> /// Begin processing the request. To handle the request return true and call /// CefCallback::Continue() once the response header information is available /// (CefCallback::Continue() can also be called from inside this method if /// header information is available immediately). To cancel the request return /// false. /// </summary> protected abstract bool ProcessRequest(CefRequest request, CefCallback callback);
