acl/lib_acl_cpp/include/acl_cpp/redis/redis_pubsub.hpp

#pragma once
#include "acl_cpp/acl_cpp_define.hpp"
#include <vector>
#include <map>
#include "acl_cpp/redis/redis_command.hpp"

namespace acl
{

class redis_client;
class redis_result;
class string;

class ACL_CPP_API redis_pubsub : public redis_command
{
public:
	redis_pubsub(redis_client* conn = NULL);
	~redis_pubsub();

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

	/**
	 *
	 * @return {int} <EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  -1<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  0<EFBFBD><EFBFBD>û<EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  > 0<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 */
	int publish(const char* channel, const char* msg, size_t len);

	int subscribe(const char* first_channel, ...);
	int subscribe(const std::vector<const char*>& channels);
	int subscribe(const std::vector<string>& channels);

	int unsubscribe(const char* first_channel, ...);
	int unsubscribe(const std::vector<const char*>& channels);
	int unsubscribe(const std::vector<string>& channels);

	int psubscribe(const char* first_pattern, ...);
	int psubscribe(const std::vector<const char*>& patterns);
	int psubscribe(const std::vector<string>& patterns);

	int punsubscribe(const char* first_pattern, ...);
	int punsubscribe(const std::vector<const char*>& patterns);
	int punsubscribe(const std::vector<string>& patterns);

	bool get_message(string& channel, string& msg);

	int pubsub_channels(std::vector<string>& channels,
		const char* first_pattern, ...);
	int pubsub_channels(const std::vector<const char*>& patterns,
		std::vector<string>& channels);
	int pubsub_channels(const std::vector<string>& patterns,
		std::vector<string>& channels);

	int pubsub_numsub(std::map<string, int>& out,
		const char* first_channel, ...);
	int pubsub_numsub(const std::vector<const char*>& channels,
		std::map<string, int>& out);
	int pubsub_numsub(const std::vector<string>& channels,
		std::map<string, int>& out);

	int pubsub_numpat();

private:
	int subop(const char* cmd, const std::vector<const char*>& channels);
	int subop(const char* cmd, const std::vector<string>& channels);
	int check_channel(const redis_result* obj, const char* cmd,
		const string& channel);
	int pubsub_numsub(std::map<string, int>& out);
};

} // namespace acl