*/
#include <string>
-#include <sstream>
#include <boost/algorithm/string.hpp>
#include <curl/curl.h>
#include <libcxml/cxml.h>
+#include <dcp/raw_convert.h>
#include "update.h"
#include "version.h"
#include "ui_signaller.h"
+#include "safe_stringstream.h"
#define BUFFER_SIZE 1024
using std::cout;
using std::min;
using std::string;
-using std::stringstream;
-using boost::lexical_cast;
+using dcp::raw_convert;
+/** Singleton instance */
UpdateChecker* UpdateChecker::_instance = 0;
static size_t
return reinterpret_cast<UpdateChecker*>(user)->write_callback (data, size, nmemb);
}
+/** Construct an UpdateChecker. This sets things up and starts a thread to
+ * do the work.
+ */
UpdateChecker::UpdateChecker ()
: _buffer (new char[BUFFER_SIZE])
, _offset (0)
delete[] _buffer;
}
+/** Start running the update check */
void
UpdateChecker::run ()
{
void
UpdateChecker::thread ()
{
- while (1) {
+ while (true) {
+ /* Block until there is something to do */
boost::mutex::scoped_lock lock (_process_mutex);
while (_to_do == 0) {
_condition.wait (lock);
try {
_offset = 0;
+
+ /* Perform the request */
int r = curl_easy_perform (_curl);
if (r != CURLE_OK) {
set_state (FAILED);
return;
}
+
+ /* Parse the reply */
_buffer[_offset] = '\0';
- stringstream s;
- s << _buffer;
+ string s (_buffer);
cxml::Document doc ("Update");
- doc.read_stream (s);
+ doc.read_string (s);
{
boost::mutex::scoped_lock lm (_data_mutex);
current_pre = true;
}
- float current_float = lexical_cast<float> (current);
+ float current_float = raw_convert<float> (current);
if (current_pre) {
current_float -= 0.005;
}
- if (current_float < lexical_cast<float> (_stable)) {
+ if (current_float < raw_convert<float> (_stable)) {
set_state (YES);
} else {
set_state (NO);