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#ifndef TWITTER_H_ABFF6A12
#define TWITTER_H_ABFF6A12
#include "codes.h"
#include "tweet.h"
#include "auth.h"
#include <list>
#include <curl_easy.h>
#include <curl_header.h>
#include <thread>
#include <mutex>
#include "notification.h"
#include <set>
#include <ctime>
#include <chrono>
namespace OAuth {
class Consumer;
class Token;
class Client;
};
namespace twitter {
class client {
public:
class stream {
public:
typedef std::function<void(notification _notification)> notify_callback;
stream(client& _client);
void setNotifyCallback(notify_callback _n);
bool isRunning() const;
void start();
void stop();
private:
enum class backoff {
none,
network,
http,
rate_limit
};
void run();
int progress();
int write(char* ptr, size_t size, size_t nmemb);
friend int client_stream_progress_callback_wrapper(void* stream, curl_off_t, curl_off_t, curl_off_t, curl_off_t);
friend size_t client_stream_write_callback_wrapper(void* ptr, size_t size, size_t nmemb, void* stream);
client& _client;
notify_callback _notify;
bool _stop = false;
std::thread _thread;
std::mutex _running_mutex;
std::mutex _notify_mutex;
std::mutex _stall_mutex;
std::string _buffer;
time_t _last_write;
bool _established = false;
backoff _backoff_type = backoff::none;
std::chrono::milliseconds _backoff_amount;
};
client(const auth& _auth);
~client();
response updateStatus(std::string msg, tweet& result, tweet in_response_to = tweet(), std::list<long> media_ids = {});
response uploadMedia(std::string media_type, const char* data, long data_length, long& media_id);
response follow(user_id toFollow);
response follow(user toFollow);
response unfollow(user_id toUnfollow);
response unfollow(user toUnfollow);
response getFriends(std::set<user_id>& result);
response getFollowers(std::set<user_id>& result);
const user& getUser() const;
void setUserStreamNotifyCallback(stream::notify_callback callback);
void startUserStream();
void stopUserStream();
private:
friend class stream;
OAuth::Consumer* _oauth_consumer;
OAuth::Token* _oauth_token;
OAuth::Client* _oauth_client;
user _current_user;
stream _user_stream{*this};
bool performGet(std::string url, long& response_code, std::string& result);
bool performPost(std::string url, std::string dataStr, long& response_code, std::string& result);
bool performMultiPost(std::string url, const curl_httppost* fields, long& response_code, std::string& result);
response codeForError(int httpcode, std::string errors) const;
};
};
#endif /* end of include guard: TWITTER_H_ABFF6A12 */
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