diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/input/plugins/CurlInputPlugin.cxx | 45 |
1 files changed, 21 insertions, 24 deletions
diff --git a/src/input/plugins/CurlInputPlugin.cxx b/src/input/plugins/CurlInputPlugin.cxx index 437fba56a..ad03ffc58 100644 --- a/src/input/plugins/CurlInputPlugin.cxx +++ b/src/input/plugins/CurlInputPlugin.cxx @@ -109,6 +109,11 @@ struct CurlInputStream final : public AsyncInputStream, CurlRequest { void FreeEasyIndirect(); /** + * The DoSeek() implementation invoked in the IOThread. + */ + void SeekInternal(offset_type new_offset); + + /** * Called when a new response begins. This is used to discard * headers from previous responses (for example authentication * and redirects). @@ -497,32 +502,20 @@ CurlInputStream::InitEasy() } void -CurlInputStream::DoSeek(offset_type new_offset) +CurlInputStream::SeekInternal(offset_type new_offset) { - assert(IsReady()); - /* close the old connection and open a new one */ - mutex.unlock(); - - FreeEasyIndirect(); + FreeEasy(); offset = new_offset; - if (offset == size) { + if (offset == size) /* seek to EOF: simulate empty result; avoid triggering a "416 Requested Range Not Satisfiable" response */ - mutex.lock(); - SeekDone(); return; - } - try { - InitEasy(); - } catch (...) { - mutex.lock(); - throw; - } + InitEasy(); /* send the "Range" header */ @@ -531,15 +524,19 @@ CurlInputStream::DoSeek(offset_type new_offset) easy.SetOption(CURLOPT_RANGE, range); } - try { - input_curl_easy_add_indirect(this); - } catch (...) { - mutex.lock(); - throw; - } + curl_global->Add(easy.Get(), *this); +} - mutex.lock(); - offset = new_offset; +void +CurlInputStream::DoSeek(offset_type new_offset) +{ + assert(IsReady()); + + const ScopeUnlock unlock(mutex); + + BlockingCall(io_thread_get(), [this, new_offset](){ + SeekInternal(new_offset); + }); } inline InputStream * |