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Option for alternative polling callback #7

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Option for alternative polling callback #7

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14 changes: 13 additions & 1 deletion api2captcha.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
#include <stdexcept>
#include <thread>
#include <vector>
#include <functional>

namespace api2captcha
{
Expand Down Expand Up @@ -372,6 +373,7 @@ namespace api2captcha
int polling_interval_ = 10; // sec
bool last_captcha_has_callback_ = false;
http_client_i *http_ = nullptr;
std::function<void(const std::chrono::seconds)> polling_callback_ = nullptr;

void check_http_response(const std::string &r)
{
Expand Down Expand Up @@ -469,6 +471,7 @@ namespace api2captcha
void set_default_timeout(const int sec) { default_timeout_ = sec; }
void set_recaptcha_timeout(const int sec) { recaptcha_timeout_ = sec; }
void set_polling_interval(const int sec) { polling_interval_ = sec; }
void set_polling_callback(std::function<void(const std::chrono::seconds)>&& callback) { polling_callback_ = std::move(callback); }

void solve(captcha_t &captcha)
{
Expand Down Expand Up @@ -514,7 +517,15 @@ namespace api2captcha
double interval = 0;
do
{
std::this_thread::sleep_for(std::chrono::seconds(polling_interval));
const auto& polling_interval_seconds = std::chrono::seconds(polling_interval);
if (polling_callback_)
{
polling_callback_(polling_interval_seconds);
}
else
{
std::this_thread::sleep_for(polling_interval_seconds);
}

try
{
Expand Down Expand Up @@ -629,6 +640,7 @@ namespace api2captcha
void set_default_timeout(const int sec) { return i_->set_default_timeout(sec); }
void set_recaptcha_timeout(const int sec) { return i_->set_recaptcha_timeout(sec); }
void set_polling_interval(const int sec) { return i_->set_polling_interval(sec); }
void set_polling_callback(std::function<void(const std::chrono::seconds)>&& callback) { i_->set_polling_callback(std::move(callback)); }

void solve(captcha_t &captcha) { return i_->solve(captcha); }

Expand Down