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print debugging for macOS/curl issues

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This commit is contained in:
Robin Gareus 2017-08-31 20:45:51 +02:00
parent db7ae81f07
commit 841bbca773
1 changed files with 55 additions and 11 deletions
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64
gtk2_ardour/ardour_http.cc
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@ -15,6 +15,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#define ARDOURCURLDEBUG
#include <assert.h>
#include <stdlib.h>
@ -37,6 +38,12 @@
#define ARDOUR_CURL_TIMEOUT (60)
#endif
#ifdef ARDOURCURLDEBUG
#define CCERR(msg) do { if (cc != CURLE_OK) { std::cerr << string_compose ("curl_easy_setopt(%1) failed: %2", msg, cc) << std::endl; } } while (0)
#else
#define CCERR(msg)
#endif
using namespace ArdourCurl;
const char* HttpGet::ca_path = NULL;
@ -106,6 +113,9 @@ WriteMemoryCallback (void *ptr, size_t size, size_t nmemb, void *data) {
static size_t headerCallback (char* ptr, size_t size, size_t nmemb, void* data)
{
size_t realsize = size * nmemb;
#ifdef ARDOURCURLDEBUG
std::cerr << string_compose ("ArdourCurl HTTP-header recv %1 bytes", realsize) << std::endl;
#endif
struct HttpGet::HeaderInfo *nfo = (struct HttpGet::HeaderInfo*)data;
std::string header (static_cast<const char*>(ptr), realsize);
std::string::size_type index = header.find (':', 0);
@ -115,6 +125,9 @@ static size_t headerCallback (char* ptr, size_t size, size_t nmemb, void* data)
k.erase(k.find_last_not_of (" \n\r\t")+1);
v.erase(v.find_last_not_of (" \n\r\t")+1);
nfo->h[k] = v;
#ifdef ARDOURCURLDEBUG
std::cerr << string_compose ("ArdourCurl HTTP-header '%1' = '%2'", k, v) << std::endl;
#endif
}
return realsize;
@ -128,14 +141,22 @@ HttpGet::HttpGet (bool p, bool ssl)
memset (error_buffer, 0, sizeof (*error_buffer));
_curl = curl_easy_init ();
curl_easy_setopt (_curl, CURLOPT_WRITEDATA, (void *)&mem);
curl_easy_setopt (_curl, CURLOPT_WRITEFUNCTION, WriteMemoryCallback);
curl_easy_setopt (_curl, CURLOPT_HEADERDATA, (void *)&nfo);
curl_easy_setopt (_curl, CURLOPT_HEADERFUNCTION, headerCallback);
curl_easy_setopt (_curl, CURLOPT_USERAGENT, PROGRAM_NAME VERSIONSTRING);
curl_easy_setopt (_curl, CURLOPT_TIMEOUT, ARDOUR_CURL_TIMEOUT);
curl_easy_setopt (_curl, CURLOPT_NOSIGNAL, 1);
curl_easy_setopt (_curl, CURLOPT_ERRORBUFFER, error_buffer);
if (!_curl) {
std::cerr << "HttpGet::HttpGet curl_easy_init() failed." << std::endl;
return;
}
CURLcode cc;
cc = curl_easy_setopt (_curl, CURLOPT_WRITEDATA, (void *)&mem); CCERR ("CURLOPT_WRITEDATA");
cc = curl_easy_setopt (_curl, CURLOPT_WRITEFUNCTION, WriteMemoryCallback); CCERR ("CURLOPT_WRITEFUNCTION");
cc = curl_easy_setopt (_curl, CURLOPT_HEADERDATA, (void *)&nfo); CCERR ("CURLOPT_HEADERDATA");
cc = curl_easy_setopt (_curl, CURLOPT_HEADERFUNCTION, headerCallback); CCERR ("CURLOPT_HEADERFUNCTION");
cc = curl_easy_setopt (_curl, CURLOPT_USERAGENT, PROGRAM_NAME VERSIONSTRING); CCERR ("CURLOPT_USERAGENT");
cc = curl_easy_setopt (_curl, CURLOPT_TIMEOUT, ARDOUR_CURL_TIMEOUT); CCERR ("CURLOPT_TIMEOUT");
cc = curl_easy_setopt (_curl, CURLOPT_NOSIGNAL, 1); CCERR ("CURLOPT_NOSIGNAL");
cc = curl_easy_setopt (_curl, CURLOPT_ERRORBUFFER, error_buffer); CCERR ("CURLOPT_ERRORBUFFER");
// cc= curl_easy_setopt (_curl, CURLOPT_FOLLOWLOCATION, 1); CCERR ("CURLOPT_FOLLOWLOCATION");
// by default use curl's default.
if (ssl && ca_info) {
@ -148,7 +169,9 @@ HttpGet::HttpGet (bool p, bool ssl)
HttpGet::~HttpGet ()
{
if (_curl) {
curl_easy_cleanup (_curl);
}
if (!persist) {
free (mem.data);
}
@ -157,12 +180,23 @@ HttpGet::~HttpGet ()
char*
HttpGet::get (const char* url)
{
#ifdef ARDOURCURLDEBUG
std::cerr << "HttpGet::get() ---- new request ---"<< std::endl;
#endif
_status = _result = -1;
if (!_curl || !url) {
PBD::error << "HttpGet::get() not initialized (or NULL url)"<< endmsg;
#ifdef ARDOURCURLDEBUG
std::cerr << "HttpGet::get() not initialized (or NULL url)"<< std::endl;
#endif
return NULL;
}
if (strncmp ("http://", url, 7) && strncmp ("https://", url, 8)) {
PBD::error << "HttpGet::get() not a http[s] URL"<< endmsg;
#ifdef ARDOURCURLDEBUG
std::cerr << "HttpGet::get() not a http[s] URL"<< std::endl;
#endif
return NULL;
}
@ -174,16 +208,26 @@ HttpGet::get (const char* url)
mem.data = NULL;
mem.size = 0;
curl_easy_setopt (_curl, CURLOPT_URL, url);
CURLcode cc;
cc = curl_easy_setopt (_curl, CURLOPT_URL, url);
CCERR ("CURLOPT_URL");
_result = curl_easy_perform (_curl);
curl_easy_getinfo (_curl, CURLINFO_RESPONSE_CODE, &_status);
cc = curl_easy_getinfo (_curl, CURLINFO_RESPONSE_CODE, &_status);
CCERR ("CURLINFO_RESPONSE_CODE,");
if (_result) {
PBD::error << string_compose (_("HTTP request failed: (%1) %2"), _result, error_buffer) << endmsg;
#ifdef ARDOURCURLDEBUG
std::cerr << string_compose (_("HTTP request failed: (%1) %2"), _result, error_buffer) << std::endl;
#endif
return NULL;
}
if (_status != 200) {
PBD::error << string_compose (_("HTTP request status: %1"), _status) << endmsg;
#ifdef ARDOURCURLDEBUG
std::cerr << string_compose (_("HTTP request status: %1"), _status) << std::endl;
#endif
return NULL;
}