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
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24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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38 #include <libmemcached/common.h>
40 #include <libmemcached/options/context.h>
42 const char *memcached_parse_filename(memcached_st
*memc
)
44 return memcached_array_string(memc
->configure
.filename
);
47 size_t memcached_parse_filename_length(memcached_st
*memc
)
49 return memcached_array_size(memc
->configure
.filename
);
52 static memcached_return_t
_parse_file_options(memcached_st
*self
, memcached_string_t
*filename
)
54 memcached_array_st
*real_name
= memcached_strcpy(self
, filename
->c_str
, filename
->size
);
57 return MEMCACHED_MEMORY_ALLOCATION_FAILURE
;
59 FILE *fp
= fopen(memcached_array_string(real_name
), "r");
62 memcached_string_t error_message
= memcached_array_to_string(real_name
);
63 memcached_return_t rc
= memcached_set_errno(self
, errno
, &error_message
);
64 memcached_array_free(real_name
);
67 memcached_array_free(real_name
);
70 memcached_return_t rc
= MEMCACHED_INVALID_ARGUMENTS
;
71 while (fgets(buffer
, sizeof(buffer
), fp
))
73 size_t length
= strlen(buffer
);
75 if (length
== 1 and buffer
[0] == '\n')
78 rc
= memcached_parse_configuration(self
, buffer
, length
);
79 if (rc
!= MEMCACHED_SUCCESS
)
87 memcached_return_t
libmemcached_check_configuration(const char *option_string
, size_t length
, char *error_buffer
, size_t error_buffer_size
)
89 memcached_st memc
, *memc_ptr
;
91 if (error_buffer_size
)
94 if (! (memc_ptr
= memcached_create(&memc
)))
95 return MEMCACHED_MEMORY_ALLOCATION_FAILURE
;
97 memcached_return_t rc
= memcached_parse_configuration(memc_ptr
, option_string
, length
);
98 if (rc
!= MEMCACHED_SUCCESS
&& error_buffer
&& error_buffer_size
)
100 strncpy(error_buffer
, memcached_last_error_message(memc_ptr
), error_buffer_size
);
103 if (rc
== MEMCACHED_SUCCESS
&& memcached_behavior_get(memc_ptr
, MEMCACHED_BEHAVIOR_LOAD_FROM_FILE
))
105 memcached_string_t filename
= memcached_array_to_string(memc_ptr
->configure
.filename
);
106 rc
= _parse_file_options(memc_ptr
, &filename
);
108 if (rc
!= MEMCACHED_SUCCESS
&& error_buffer
&& error_buffer_size
)
110 strncpy(error_buffer
, memcached_last_error_message(memc_ptr
), error_buffer_size
);
114 memcached_free(memc_ptr
);
119 memcached_return_t
memcached_parse_configuration(memcached_st
*self
, char const *option_string
, size_t length
)
121 WATCHPOINT_ASSERT(self
);
124 return memcached_set_error(self
, MEMCACHED_INVALID_ARGUMENTS
, NULL
);
127 memcached_return_t rc
;
128 Context
context(option_string
, length
, self
, rc
);
135 void memcached_set_configuration_file(memcached_st
*self
, const char *filename
, size_t filename_length
)
137 memcached_array_free(self
->configure
.filename
);
138 self
->configure
.filename
= memcached_strcpy(self
, filename
, filename_length
);
141 memcached_return_t
memcached_parse_configure_file(memcached_st
*self
, const char *filename
, size_t filename_length
)
144 return memcached_set_error(self
, MEMCACHED_INVALID_ARGUMENTS
, NULL
);
146 if (! filename
|| filename_length
== 0)
147 return memcached_set_error(self
, MEMCACHED_INVALID_ARGUMENTS
, NULL
);
149 memcached_string_t tmp
;
151 tmp
.size
= filename_length
;
153 return _parse_file_options(self
, &tmp
);