1 
2 // vim:sw=2:ai
3 
4 /*
5  * Copyright (C) 2010 DeNA Co.,Ltd.. All rights reserved.
6  * See COPYRIGHT.txt for details.
7  */
8 
9 #ifndef DENA_HSTCPCLI_HPP
10 #define DENA_HSTCPCLI_HPP
11 
12 #include <sys/types.h>
13 #include <sys/socket.h>
14 #include <string>
15 #include <memory>
16 
17 #include "config.hpp"
18 #include "socket.hpp"
19 #include "string_ref.hpp"
20 #include "string_buffer.hpp"
21 
22 namespace dena {
23 
24 struct hstcpcli_filter {
25   string_ref filter_type;
26   string_ref op;
27   size_t ff_offset;
28   string_ref val;
hstcpcli_filterdena::hstcpcli_filter29   hstcpcli_filter() : ff_offset(0) { }
30 };
31 
32 struct hstcpcli_i;
33 typedef std::auto_ptr<hstcpcli_i> hstcpcli_ptr;
34 
35 struct hstcpcli_i {
~hstcpcli_idena::hstcpcli_i36   virtual ~hstcpcli_i() { }
37   virtual void close() = 0;
38   virtual int reconnect() = 0;
39   virtual bool stable_point() = 0;
40   virtual void request_buf_auth(const char *secret, const char *typ) = 0;
41   virtual void request_buf_open_index(size_t pst_id, const char *dbn,
42     const char *tbl, const char *idx, const char *retflds,
43     const char *filflds = 0) = 0;
44   virtual void request_buf_exec_generic(size_t pst_id, const string_ref& op,
45     const string_ref *kvs, size_t kvslen, uint32_t limit, uint32_t skip,
46     const string_ref& mod_op, const string_ref *mvs, size_t mvslen,
47     const hstcpcli_filter *fils = 0, size_t filslen = 0,
48     int invalues_keypart = -1, const string_ref *invalues = 0,
49     size_t invalueslen = 0) = 0; // FIXME: too long
50   virtual int request_send() = 0;
51   virtual int response_recv(size_t& num_flds_r) = 0;
52   virtual const string_ref *get_next_row() = 0;
53   virtual void response_buf_remove() = 0;
54   virtual int get_error_code() = 0;
55   virtual std::string get_error() = 0;
56   static hstcpcli_ptr create(const socket_args& args);
57 };
58 
59 };
60 
61 #endif
62 
63