X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Foptions.cc;h=290cfc895b434c90868563ae37476237454dca84;hb=fbdf9f2089a2653c8ea8150af22852ebc61ce42d;hp=5a9feacb8754920113c6b339ecc99c8f5482878a;hpb=f0d3a824ed9acb9f6e3080683abe2bcc8b0cd6bd;p=m6w6%2Flibmemcached diff --git a/libmemcached/options.cc b/libmemcached/options.cc index 5a9feacb..290cfc89 100644 --- a/libmemcached/options.cc +++ b/libmemcached/options.cc @@ -35,43 +35,31 @@ * */ -#include "common.h" +#include +#include -#include -#include +#include -int libmemcached_parse(type_st *, yyscan_t *); - -memcached_return_t memcached_parse_options(memcached_st *self, char const *option_string, size_t length) +const char *memcached_parse_filename(memcached_st *memc) { - type_st pp; - - memset(&pp, 0, sizeof(type_st)); - - WATCHPOINT_ASSERT(self); - if (! self) - return MEMCACHED_INVALID_ARGUMENTS; - - pp.buf= option_string; - pp.memc= self; - pp.length= length; - libmemcached_lex_init(&pp.yyscanner); - libmemcached_set_extra(&pp, pp.yyscanner); - bool success= libmemcached_parse(&pp, pp.yyscanner) == 0; - libmemcached_lex_destroy(pp.yyscanner); - - if (not success) - return MEMCACHED_INVALID_ARGUMENTS; + assert_msg(memc, "Invalid memcached_st"); + return memcached_array_string(memc->configure.filename); +} - return MEMCACHED_SUCCESS; +size_t memcached_parse_filename_length(memcached_st *memc) +{ + return memcached_array_size(memc->configure.filename); } -memcached_return_t memcached_parse_file_options(memcached_st *self, const char *filename) +static memcached_return_t _parse_file_options(memcached_st& self, memcached_array_st *real_name) { - FILE *fp= fopen(filename, "r"); - - if (! fp) - return memcached_set_errno(self, errno, NULL); + FILE *fp= fopen(memcached_array_string(real_name), "r"); + if (not fp) + { + memcached_string_t error_message= memcached_array_to_string(real_name); + memcached_return_t rc= memcached_set_errno(self, errno, MEMCACHED_AT, error_message); + return rc; + } char buffer[BUFSIZ]; memcached_return_t rc= MEMCACHED_INVALID_ARGUMENTS; @@ -82,12 +70,116 @@ memcached_return_t memcached_parse_file_options(memcached_st *self, const char * if (length == 1 and buffer[0] == '\n') continue; - rc= memcached_parse_options(self, buffer, length); - - if (rc != MEMCACHED_SUCCESS) + if (memcached_failed(rc= memcached_parse_configuration(&self, buffer, length))) break; } fclose(fp); return rc; } + +memcached_return_t libmemcached_check_configuration(const char *option_string, size_t length, char *error_buffer, size_t error_buffer_size) +{ + memcached_st memc, *memc_ptr; + + if (option_string == NULL or length == 0) + { + return MEMCACHED_INVALID_ARGUMENTS; + } + + if (error_buffer and error_buffer_size) + { + error_buffer[0]= 0; + } + + if (not (memc_ptr= memcached_create(&memc))) + { + return MEMCACHED_MEMORY_ALLOCATION_FAILURE; + } + + memcached_return_t rc= memcached_parse_configuration(memc_ptr, option_string, length); + if (memcached_failed(rc) and error_buffer and error_buffer_size) + { + strncpy(error_buffer, memcached_last_error_message(memc_ptr), error_buffer_size); + error_buffer[error_buffer_size -1]= 0; + } + + bool has_filename= memcached_behavior_get(memc_ptr, MEMCACHED_BEHAVIOR_LOAD_FROM_FILE); + if (memcached_success(rc) and has_filename) + { + assert_msg(memcached_parse_filename(memc_ptr), "Invalid configuration file"); + assert_msg(memcached_parse_filename_length(memc_ptr), "Invalid configuration file"); + rc= _parse_file_options(*memc_ptr, memc_ptr->configure.filename); + + if (memcached_failed(rc) and error_buffer and error_buffer_size) + { + strncpy(error_buffer, memcached_last_error_message(memc_ptr), error_buffer_size); + error_buffer[error_buffer_size -1]= 0; + } + } + + memcached_free(memc_ptr); + + return rc; +} + +memcached_return_t memcached_parse_configuration(memcached_st *self, char const *option_string, size_t length) +{ + WATCHPOINT_ASSERT(self); + if (not self) + { + return MEMCACHED_INVALID_ARGUMENTS; + } + + memcached_return_t rc; + Context context(option_string, length, self, rc); + + context.start(); + + return rc; +} + +void memcached_set_configuration_file(memcached_st *self, const char *filename, size_t filename_length) +{ + assert_msg(filename, "Invalid filename"); + assert_msg(filename_length, "Invalid filename_length"); + memcached_array_free(self->configure.filename); + self->configure.filename= memcached_strcpy(self, filename, filename_length); +} + +memcached_return_t memcached_parse_configure_file(memcached_st& self, const char *filename, size_t length) +{ + if (not filename) + { + return memcached_set_error(self, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT); + } + + WATCHPOINT_ASSERT(self); + if (not length) + { + return memcached_set_error(self, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT); + } + + memcached_array_st *tmp_array= memcached_strcpy(&self, filename, length); + + if (not tmp_array) + { + return memcached_set_error(self, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT); + } + + memcached_return_t rc= memcached_parse_configure_file(self, *tmp_array); + memcached_array_free(tmp_array); + + return rc; +} + +memcached_return_t memcached_parse_configure_file(memcached_st& self, memcached_array_st& filename) +{ + WATCHPOINT_ASSERT(memcached_array_size(&filename)); + if (not memcached_array_size(&filename)) + { + return memcached_set_error(self, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT); + } + + return _parse_file_options(self, &filename); +}