diff options
author | Paul Davis <paul@linuxaudiosystems.com> | 2013-03-08 16:42:37 +0000 |
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committer | Paul Davis <paul@linuxaudiosystems.com> | 2013-03-08 16:42:37 +0000 |
commit | cfacfe025bb1fee1b9e7ec803304791fea669c7f (patch) | |
tree | dea9429d83cc560a74bb4d71fa763a75a65edae7 /gtk2_ardour/pingback.cc | |
parent | ba73a77c6358ffc418dc726c0977239decf401b6 (diff) |
add missing files
git-svn-id: svn://localhost/ardour2/branches/3.0@14190 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'gtk2_ardour/pingback.cc')
-rw-r--r-- | gtk2_ardour/pingback.cc | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/gtk2_ardour/pingback.cc b/gtk2_ardour/pingback.cc new file mode 100644 index 0000000000..6fd34b14e6 --- /dev/null +++ b/gtk2_ardour/pingback.cc @@ -0,0 +1,166 @@ +/* + Copyright (C) 2012 Paul Davis + Inspired by code from Ben Loftis @ Harrison Consoles + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#include <string> +#include <iostream> +#include <fstream> +#include <cstring> + +#include <sys/utsname.h> +#include <curl/curl.h> + +#include <glibmm/miscutils.h> + +#include "pbd/compose.h" +#include "pbd/pthread_utils.h" +#include "ardour/filesystem_paths.h" + +#include "pingback.h" + +using std::string; + +static size_t +curl_write_data (char *bufptr, size_t size, size_t nitems, void *ptr) +{ + /* we know its a string */ + + string* sptr = (string*) ptr; + + for (size_t i = 0; i < nitems; ++i) { + for (size_t n = 0; n < size; ++n) { + if (*bufptr == '\n') { + break; + } + + (*sptr) += *bufptr++; + } + } + + return size * nitems; +} + +struct ping_call { + std::string version; + std::string announce_path; + + ping_call (const std::string& v, const std::string& a) + : version (v), announce_path (a) {} +}; + +static void* +_pingback (void *arg) +{ + ping_call* cm = static_cast<ping_call*> (arg); + CURL* c; + struct utsname utb; + string return_str; + + if (uname (&utb)) { + return 0; + } + + //initialize curl + + curl_global_init (CURL_GLOBAL_NOTHING); + c = curl_easy_init (); + + curl_easy_setopt(c, CURLOPT_WRITEFUNCTION, curl_write_data); + curl_easy_setopt(c, CURLOPT_WRITEDATA, &return_str); + char errbuf[CURL_ERROR_SIZE]; + curl_easy_setopt(c, CURLOPT_ERRORBUFFER, errbuf); + + //get announcements from our server + std::cerr << "Checking for Announcements from ardour.org ...\n"; + + string url; + +#ifdef __APPLE__ + url = "http://community.ardour.org/pingback/osx/"; +#else + url = "http://community.ardour.org/pingback/linux/"; +#endif + + char* v = curl_easy_escape (c, cm->version.c_str(), cm->version.length()); + url += v; + url += '?'; + free (v); + + string uts = string_compose ("%1 %2 %3 %4", utb.sysname, utb.release, utb.version, utb.machine); + string s; + char* query; + + query = curl_easy_escape (c, utb.sysname, strlen (utb.sysname)); + s = string_compose ("s=%1", query); + url += s; + url += '&'; + free (query); + + query = curl_easy_escape (c, utb.release, strlen (utb.release)); + s = string_compose ("r=%1", query); + url += s; + url += '&'; + free (query); + + query = curl_easy_escape (c, utb.machine, strlen (utb.machine)); + s = string_compose ("m=%1", query); + url += s; + free (query); + + std::cerr << "ping using " << url << std::endl; + + curl_easy_setopt (c, CURLOPT_URL, url.c_str()); + + return_str = ""; + + if (curl_easy_perform (c) == 0) { + + if ( return_str.length() > 140 ) { // like a tweet :) + std::cerr << "Announcement string is too long (probably behind a proxy)." << std::endl; + } else { + std::cerr << "Announcement is: " << return_str << std::endl; + + //write announcements to local file, even if the + //announcement is empty + + std::ofstream annc_file (cm->announce_path.c_str()); + + if (annc_file) { + annc_file << return_str; + } + } + } + + curl_easy_cleanup (c); + delete cm; + + return 0; +} + +namespace ARDOUR { + +void pingback (const string& version, const string& announce_path) +{ + ping_call* cm = new ping_call (version, announce_path); + pthread_t thread; + + pthread_create_and_store ("pingback", &thread, _pingback, cm); +} + +} |