client.h

//struct YAAMP_SOURCE
//{
//public:
//	int count;
//	double speed;
//
//	char ip[64];
//};

struct YAAMP_ALGO
{
	char name[64];
	YAAMP_HASH_FUNCTION hash_function;

	double diff_multiplier;
	double factor;
	YAAMP_HASH_FUNCTION merkle_func;

	double profit;
	double rent;

	bool overflow;
};

struct YAAMP_CLIENT_ALGO
{
	double factor;
	YAAMP_ALGO *algo;
};

#define YAAMP_JOB_MAXHISTORY	16

#define MIN_ADDRESS_LEN 30 /* BTC len can be as few as 26 chars, but gen. 33 or 34 */
#define MAX_ADDRESS_LEN 35 /* DCR */

class YAAMP_CLIENT: public YAAMP_OBJECT
{
public:
	YAAMP_SOCKET *sock;
//	YAAMP_SOURCE *source;

	char notify_id[1024];
	int64_t reqid; // ask request id

	int created;
	int last_best;

	bool reconnectable;
	bool reconnecting;

	int userid;
	int workerid;
	int coinid;
	bool logtraffic;

	int id_int;
	const char *id_str;

	char version[1024];
	char username[1024];
	char password[1024];
	char worker[1024];

	double difficulty_actual;
	double difficulty_remote;
	double difficulty_written;
	bool difficulty_fixed;

	long long last_submit_time;
	double shares_per_minute;

	char extranonce1[32];
	int extranonce2size;

	char extranonce1_default[32];
	int extranonce2size_default;

	char extranonce1_last[32];
	int extranonce2size_last;

	char extranonce1_reconnect[32];
	int extranonce2size_reconnect;

	bool extranonce_subscribe;
	int submit_bad;

	double speed;
	int extranonce1_id;

	int jobid_next;
	int jobid_sent;
	int jobid_locked;

	uint256 last_target;

	YAAMP_CLIENT_ALGO algos_subscribed[YAAMP_MAXALGOS];
	int job_history[YAAMP_JOB_MAXHISTORY];

	int64_t shares;
	int stats;

	int donation;
	int broadcast_timeouts;
};

inline void client_delete(YAAMP_OBJECT *object)
{
	YAAMP_CLIENT *client = (YAAMP_CLIENT *)object;
	if (object == NULL) return;

	socket_close(client->sock);
	delete client;

	object = NULL;
}

//////////////////////////////////////////////////////////////////////////

YAAMP_CLIENT *client_find_notify_id(const char *notify_id, bool reconnecting);

void get_next_extraonce1(char *extraonce1);
void get_random_key(char *key);

void client_sort();
void client_block_ip(YAAMP_CLIENT *client, const char *reason);
void client_block_ipset(YAAMP_CLIENT *client, const char *ipset_name);

bool client_reset_multialgo(YAAMP_CLIENT *client, bool first);
bool client_initialize_multialgo(YAAMP_CLIENT *client);

void client_add_job_history(YAAMP_CLIENT *client, int jobid);
bool client_find_job_history(YAAMP_CLIENT *client, int jobid, int startat=1);

bool client_find_my_ip(const char *ip);

//////////////////////////////////////////////////////////////////////////

int client_send_difficulty(YAAMP_CLIENT *client, double difficulty);
double client_normalize_difficulty(double difficulty);

void client_change_difficulty(YAAMP_CLIENT *client, double difficulty);
void client_record_difficulty(YAAMP_CLIENT *client);
void client_adjust_difficulty(YAAMP_CLIENT *client);

void client_initialize_difficulty(YAAMP_CLIENT *client);

//////////////////////////////////////////////////////////////////////////

int client_call(YAAMP_CLIENT *client, const char *method, const char *format, ...);
int client_ask(YAAMP_CLIENT *client, const char *method, const char *format, ...);

void client_dump_all();

int client_send_result(YAAMP_CLIENT *client, const char *format, ...);
int client_send_error(YAAMP_CLIENT *client, int error, const char *string);

bool client_ask_stats(YAAMP_CLIENT *client);

bool client_submit(YAAMP_CLIENT *client, json_value *json_params);

int client_workers_count(YAAMP_CLIENT *client);
int client_workers_byaddress(const char *username);
bool client_auth_by_workers(YAAMP_CLIENT *client);

void *client_thread(void *p);

void db_check_user_input(char* input);

//void source_prune();