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comparison Framework/Oracle/WebAssemblyOracle.cpp @ 995:9893fa8cd7a6

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send error message for HTTP fetching in wasm
author Sebastien Jodogne <s.jodogne@gmail.com>
date Sat, 14 Sep 2019 17:27:41 +0200
parents a9f5d0742e22
children 727f2007ca23
comparison
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994:1f74bc3459ba 995:9893fa8cd7a6
20 20
21 21
22 #include "WebAssemblyOracle.h" 22 #include "WebAssemblyOracle.h"
23 23
24 #include "SleepOracleCommand.h" 24 #include "SleepOracleCommand.h"
25 #include "OracleCommandExceptionMessage.h"
25 26
26 #include <Core/OrthancException.h> 27 #include <Core/OrthancException.h>
27 #include <Core/Toolbox.h> 28 #include <Core/Toolbox.h>
28 29
29 #include <emscripten.h> 30 #include <emscripten.h>
350 } 351 }
351 352
352 static void FailureCallback(emscripten_fetch_t *fetch) 353 static void FailureCallback(emscripten_fetch_t *fetch)
353 { 354 {
354 std::auto_ptr<FetchContext> context(reinterpret_cast<FetchContext*>(fetch->userData)); 355 std::auto_ptr<FetchContext> context(reinterpret_cast<FetchContext*>(fetch->userData));
356
357 {
358 const size_t kEmscriptenStatusTextSize = sizeof(emscripten_fetch_t::statusText);
359 char message[kEmscriptenStatusTextSize + 1];
360 memcpy(message, fetch->statusText, kEmscriptenStatusTextSize);
361 message[kEmscriptenStatusTextSize] = 0;
362
363 LOG(ERROR) << "Fetching " << fetch->url
364 << " failed, HTTP failure status code: " << fetch->status
365 << " | statusText = " << message
366 << " | numBytes = " << fetch->numBytes
367 << " | totalBytes = " << fetch->totalBytes
368 << " | readyState = " << fetch->readyState;
369 }
370
371 {
372 OracleCommandExceptionMessage message
373 (context->GetCommand(), Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol));
374 context->EmitMessage(message);
375 }
355 376
356 const size_t kEmscriptenStatusTextSize = sizeof(emscripten_fetch_t::statusText);
357 char message[kEmscriptenStatusTextSize + 1];
358 memcpy(message, fetch->statusText, kEmscriptenStatusTextSize);
359 message[kEmscriptenStatusTextSize] = 0;
360
361 LOG(ERROR) << "Fetching " << fetch->url
362 << " failed, HTTP failure status code: " << fetch->status
363 << " | statusText = " << message
364 << " | numBytes = " << fetch->numBytes
365 << " | totalBytes = " << fetch->totalBytes
366 << " | readyState = " << fetch->readyState;
367
368 /** 377 /**
369 * TODO - The following code leads to an infinite recursion, at 378 * TODO - The following code leads to an infinite recursion, at
370 * least with Firefox running on incognito mode => WHY? 379 * least with Firefox running on incognito mode => WHY?
371 **/ 380 **/
372 emscripten_fetch_close(fetch); // Also free data on failure. 381 emscripten_fetch_close(fetch); // Also free data on failure.