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// vim:sw=2:ai
/*
* Copyright (C) 2010 DeNA Co.,Ltd.. All rights reserved.
* See COPYRIGHT.txt for details.
*/
#ifndef DENA_HSTCPCLI_HPP
#define DENA_HSTCPCLI_HPP
#include <sys/types.h>
#include <sys/socket.h>
#include <string>
#include <memory>
#include "config.hpp"
#include "socket.hpp"
#include "string_ref.hpp"
#include "string_buffer.hpp"
namespace dena {
struct hstcpcli_filter {
string_ref filter_type;
string_ref op;
size_t ff_offset;
string_ref val;
hstcpcli_filter() : ff_offset(0) { }
};
struct hstcpcli_i;
typedef std::unique_ptr<hstcpcli_i> hstcpcli_ptr;
struct hstcpcli_i {
virtual ~hstcpcli_i() = default;
virtual void close() = 0;
virtual int reconnect() = 0;
virtual bool stable_point() = 0;
virtual void request_buf_auth(const char *secret, const char *typ) = 0;
virtual void request_buf_open_index(size_t pst_id, const char *dbn,
const char *tbl, const char *idx, const char *retflds,
const char *filflds = 0) = 0;
virtual void request_buf_exec_generic(size_t pst_id, const string_ref& op,
const string_ref *kvs, size_t kvslen, uint32_t limit, uint32_t skip,
const string_ref& mod_op, const string_ref *mvs, size_t mvslen,
const hstcpcli_filter *fils = 0, size_t filslen = 0,
int invalues_keypart = -1, const string_ref *invalues = 0,
size_t invalueslen = 0) = 0; // FIXME: too long
virtual int request_send() = 0;
virtual int response_recv(size_t& num_flds_r) = 0;
virtual const string_ref *get_next_row() = 0;
virtual void response_buf_remove() = 0;
virtual int get_error_code() = 0;
virtual std::string get_error() = 0;
static hstcpcli_ptr create(const socket_args& args);
};
};
#endif
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