1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
5 * Copyright (C) 2011 Data Differential, http://datadifferential.com/
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16 * copyright notice, this list of conditions and the following disclaimer
17 * in the documentation and/or other materials provided with the
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24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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38 #include <libmemcached/common.h>
41 #include <libmemcached/options/context.h>
43 const char *memcached_parse_filename(memcached_st
*memc
)
46 return memcached_array_string(memc
->configure
.filename
);
49 size_t memcached_parse_filename_length(memcached_st
*memc
)
51 return memcached_array_size(memc
->configure
.filename
);
54 static memcached_return_t
_parse_file_options(memcached_st
*self
, memcached_array_st
*real_name
)
56 FILE *fp
= fopen(memcached_array_string(real_name
), "r");
59 memcached_string_t error_message
= memcached_array_to_string(real_name
);
60 memcached_return_t rc
= memcached_set_errno(*self
, errno
, MEMCACHED_AT
, error_message
);
65 memcached_return_t rc
= MEMCACHED_INVALID_ARGUMENTS
;
66 while (fgets(buffer
, sizeof(buffer
), fp
))
68 size_t length
= strlen(buffer
);
70 if (length
== 1 and buffer
[0] == '\n')
73 if (memcached_failed(rc
= memcached_parse_configuration(self
, buffer
, length
)))
81 memcached_return_t
libmemcached_check_configuration(const char *option_string
, size_t length
, char *error_buffer
, size_t error_buffer_size
)
83 memcached_st memc
, *memc_ptr
;
85 if (error_buffer_size
)
88 if (not (memc_ptr
= memcached_create(&memc
)))
89 return MEMCACHED_MEMORY_ALLOCATION_FAILURE
;
91 memcached_return_t rc
= memcached_parse_configuration(memc_ptr
, option_string
, length
);
92 if (memcached_failed(rc
) && error_buffer
&& error_buffer_size
)
94 strncpy(error_buffer
, memcached_last_error_message(memc_ptr
), error_buffer_size
);
97 bool has_filename
= memcached_behavior_get(memc_ptr
, MEMCACHED_BEHAVIOR_LOAD_FROM_FILE
);
98 if (memcached_success(rc
) and has_filename
)
100 assert(memcached_parse_filename(memc_ptr
));
101 assert(memcached_parse_filename_length(memc_ptr
));
102 memcached_string_t filename
= memcached_array_to_string(memc_ptr
->configure
.filename
);
103 rc
= _parse_file_options(memc_ptr
, memc_ptr
->configure
.filename
);
105 if (memcached_failed(rc
) and error_buffer
&& error_buffer_size
)
107 strncpy(error_buffer
, memcached_last_error_message(memc_ptr
), error_buffer_size
);
111 memcached_free(memc_ptr
);
116 memcached_return_t
memcached_parse_configuration(memcached_st
*self
, char const *option_string
, size_t length
)
118 WATCHPOINT_ASSERT(self
);
121 return MEMCACHED_INVALID_ARGUMENTS
;
124 memcached_return_t rc
;
125 Context
context(option_string
, length
, self
, rc
);
132 void memcached_set_configuration_file(memcached_st
*self
, const char *filename
, size_t filename_length
)
135 assert(filename_length
);
136 memcached_array_free(self
->configure
.filename
);
137 self
->configure
.filename
= memcached_strcpy(self
, filename
, filename_length
);
140 memcached_return_t
memcached_parse_configure_file(memcached_st
*self
, const char *filename
, size_t length
)
142 WATCHPOINT_ASSERT(self
);
145 return MEMCACHED_INVALID_ARGUMENTS
;
148 WATCHPOINT_ASSERT(self
);
151 return memcached_set_error(*self
, MEMCACHED_INVALID_ARGUMENTS
, MEMCACHED_AT
);
154 WATCHPOINT_ASSERT(self
);
157 return memcached_set_error(*self
, MEMCACHED_INVALID_ARGUMENTS
, MEMCACHED_AT
);
160 memcached_array_st
*tmp_array
= memcached_strcpy(self
, filename
, length
);
162 memcached_return_t rc
= memcached_parse_configure_file(self
, tmp_array
);
163 memcached_array_free(tmp_array
);
168 memcached_return_t
memcached_parse_configure_file(memcached_st
*self
, memcached_array_st
*filename
)
170 WATCHPOINT_ASSERT(self
);
173 return MEMCACHED_INVALID_ARGUMENTS
;
176 WATCHPOINT_ASSERT(memcached_array_size(filename
));
177 if (not memcached_array_size(filename
))
179 return memcached_set_error(*self
, MEMCACHED_INVALID_ARGUMENTS
, MEMCACHED_AT
);
182 return _parse_file_options(self
, filename
);