renamed cwdebug/debug_libcurl.cc -> llmessage/debug_libcurl.cpp
and cwdebug/debug_libcurl.h -> llmessage/debug_libcurl.h,
because debug_libcurl.cpp does curl calls that do ares and
openssl calls, so we need to link with those libraries.
llmessage is already linking with those libraries, and contains
the main entry point aicurl.h, so it's a suitable place to put
this.
Bug fix: must always include llpreprocessor.h before including
curl/curl.h.
Bug fix: Added #include "debug_libcurl.h" to hipporestrequest.cpp
and llurlsimstring.cpp which I missed before because they
included "curl/curl.h" instead of <curl/curl.h>. Same in
llwaterparammanager.cpp, but removed include there because it
isn't needed.
Now test DEBUG_CURLIO before including debug_curlio, that
seems better, because otherwise it would make more sense to
replace all #include <curl/curl.h> with #include "mycurl.h"
and then do it there-- but I didn't want to do that.
Bug fix: we undef-ed CURLOPT_DNS_USE_GLOBAL_CACHE, while really
that is an enum, not a macro.
Fixed DEBUG_WINDOWS_CODE_ON_LINUX again by adding a hack for
ioctlsocket(), not instantiating dumb_socketpair unless
DEBUG_WINDOWS_CODE_ON_LINUX is defined and removing again ^M's
introduced with the new windows non-blocking code.
Also changed the type of flags passed to fcntl to int (was long).
curl_easy_setopt expects a long int. Before this patch,
uninitialized memory was read, leading to extreme long
time out, instead of the intended disabled time out (so,
in practise this patch has little effect).
This bug was discovered with the previous commit.
Basically, cmake doesn't support linking static libs into a shared lib.
The correct way is to just specify source files in subdirectories
directly as source files of the shared library. This patch changes that.
Also, after this commit, when DEBUG_CURLIO is defined, every call to
libcurl is printed to llinfos (or to dc::curl when using libcwd).
This is a bug fix, although not one we'd ever run into as normally
there is always just one byte to read, never an EAGAIN and certainly
never more than 256 bytes. Anyway, also those cases should work now.
This code has been in the viewer source for a long time,
and hasn't been used for a long time (furtherest back that
I checked was Snowglobe 1.4).
Most notably, this removes LLContextURLExtractor and code
that used it because that required an API where AICurlEasyHandle
is created before an url is known, which gets in the way of
reusing connections.
