Merge lp:~tangent-org/libmemcached/1.0-build/ Build: jenkins-Libmemcached-187
[m6w6/libmemcached] / libmemcached / csl / context.cc
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37
38 #include <libmemcached/csl/common.h>
39 #include <libmemcached/csl/context.h>
40
41 void Context::abort(const char *error_arg, yytokentype last_token, const char *last_token_str)
42 {
43 rc= MEMCACHED_PARSE_ERROR;
44 (void)last_token;
45
46 if (error_arg)
47 {
48 memcached_set_parser_error(*memc, MEMCACHED_AT, "%s", error_arg);
49 return;
50 }
51
52 if (last_token_str)
53 {
54 memcached_set_parser_error(*memc, MEMCACHED_AT, "%s", last_token_str);
55 return;
56 }
57
58 memcached_set_parser_error(*memc, MEMCACHED_AT, "unknown parsing error");
59 }
60
61 void Context::error(const char *error_arg, yytokentype last_token, const char *last_token_str)
62 {
63 rc= MEMCACHED_PARSE_ERROR;
64 if (not error_arg)
65 {
66 memcached_set_parser_error(*memc, MEMCACHED_AT, "Unknown error occured during parsing (%s)", last_token_str ? last_token_str : " ");
67 return;
68 }
69
70 if (error_arg and strcmp(error_arg, "memory exhausted") == 0)
71 {
72 (void)memcached_set_error(*memc, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT, memcached_string_make_from_cstr(error_arg));
73 return;
74 }
75
76 // We now test if it is something other then a syntax error, if it we
77 // return a generic message
78 if (error_arg and strcmp(error_arg, "syntax error") == 0)
79 { }
80 else if (error_arg)
81 {
82 memcached_set_parser_error(*memc, MEMCACHED_AT, "Error occured during parsing (%s)", error_arg);
83 return;
84 }
85
86 if (last_token == UNKNOWN_OPTION and begin)
87 {
88 memcached_set_parser_error(*memc, MEMCACHED_AT, "Unknown option: %s", begin);
89 }
90 else if (last_token == UNKNOWN)
91 {
92 memcached_set_parser_error(*memc, MEMCACHED_AT, "Error occured durring parsing, an unknown token was found.");
93 }
94 else
95 {
96 memcached_set_parser_error(*memc, MEMCACHED_AT, "Error occured while parsing (%s)", last_token_str ? last_token_str : " ");
97 }
98 }
99
100 void Context::hostname(const char *str, size_t size, server_t& server_)
101 {
102 size_t copy_length= size_t(NI_MAXHOST) > size ? size : size_t(NI_MAXHOST);
103 memcpy(_hostname, str, copy_length);
104 _hostname[copy_length]= 0;
105
106 server_.port= MEMCACHED_DEFAULT_PORT;
107 server_.weight= 1;
108 server_.c_str= _hostname;
109 server_.size= size;
110 }
111
112 bool Context::string_buffer(const char *str, size_t size, memcached_string_t& string_)
113 {
114 if (memcached_string_set(_string_buffer, str, size))
115 {
116 string_.c_str= memcached_string_value(_string_buffer);
117 string_.size= memcached_string_length(_string_buffer);
118
119 return true;
120 }
121
122 return false;
123 }
124
125 bool Context::set_hash(memcached_hash_t hash)
126 {
127 if (_has_hash)
128 {
129 return false;
130 }
131
132 if ((memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, hash)) != MEMCACHED_SUCCESS)
133 {
134 return false;
135 }
136
137 return _has_hash= true;
138 }