Merge lp:~tangent-org/libmemcached/1.0-build/ Build: jenkins-Libmemcached-187
[m6w6/libmemcached] / libmemcached / csl / context.h
1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
2 *
3 * Configure Scripting Language
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9 * modification, are permitted provided that the following conditions are
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37
38 #pragma once
39
40 #include "libmemcached/csl/common.h"
41 #include "libmemcached/csl/parser.h"
42
43 class Context
44 {
45 public:
46 Context(const char *option_string, size_t option_string_length, memcached_st *memc_,
47 memcached_return_t &rc_arg) :
48 previous_token(END),
49 scanner(NULL),
50 buf(option_string),
51 begin(NULL),
52 pos(0),
53 length(option_string_length),
54 memc(memc_),
55 rc(rc_arg),
56 _is_server(false),
57 _end(false),
58 _has_hash(false)
59 {
60 _hostname[0]= 0;
61 init_scanner();
62 rc= MEMCACHED_SUCCESS;
63
64 memc->state.is_parsing= true;
65 memcached_string_create(memc,
66 &_string_buffer,
67 1024);
68 }
69
70 bool end()
71 {
72 return _end;
73 }
74
75 void start();
76
77 void set_end()
78 {
79 rc= MEMCACHED_SUCCESS;
80 _end= true;
81 }
82
83 bool set_hash(memcached_hash_t hash);
84
85 void set_server()
86 {
87 _is_server= true;
88 }
89
90 void unset_server()
91 {
92 _is_server= false;
93 }
94
95 bool is_server() const
96 {
97 return _is_server;
98 }
99
100 void hostname(const char*, size_t, server_t&);
101
102 bool string_buffer(const char*, size_t, memcached_string_t&);
103
104 const char *hostname() const
105 {
106 return _hostname;
107 }
108
109 void abort(const char *, yytokentype, const char *);
110 void error(const char *, yytokentype, const char* );
111
112 ~Context()
113 {
114 memcached_string_free(&_string_buffer);
115 destroy_scanner();
116 memc->state.is_parsing= false;
117 }
118
119 yytokentype previous_token;
120 void *scanner;
121 const char *buf;
122 const char *begin;
123 size_t pos;
124 size_t length;
125 memcached_st *memc;
126 memcached_return_t &rc;
127
128 protected:
129 void init_scanner();
130 void destroy_scanner();
131
132 private:
133 bool _is_server;
134 bool _end;
135 char _hostname[NI_MAXHOST];
136 bool _has_hash;
137 memcached_string_st _string_buffer;
138 };