X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached.hh;h=55b099453a0c43203e1d388bb0c1313581a40492;hb=71e7ddb8865ac660dfa6c1f5c11204aa90ba075f;hp=3bbcaf0bbf9fdec56b20e3d26d8c9d70f8358970;hpb=2b312deb8b7b3f662b492f94a13e673723387724;p=m6w6%2Flibmemcached diff --git a/libmemcached/memcached.hh b/libmemcached/memcached.hh index 3bbcaf0b..55b09945 100644 --- a/libmemcached/memcached.hh +++ b/libmemcached/memcached.hh @@ -1,11 +1,9 @@ -#ifdef USE_PRAGMA_INTERFACE -#pragma interface /* gcc class implementation */ -#endif - -#include +#include "libmemcached/memcached.h" #include #include +#include + class Memcached { memcached_st memc; @@ -13,171 +11,207 @@ class Memcached public: - Memcached() + Memcached() + : + memc(), + result() { memcached_create(&memc); } - Memcached(memcached_st *clone) + Memcached(memcached_st *clone) + : + memc(), + result() { memcached_clone(&memc, clone); } - char *fetch (char *key, size_t *key_length, size_t *value_length) + + ~Memcached() + { + memcached_free(&memc); + } + + std::string fetch(const std::string& key, size_t *key_length, size_t *value_length) { uint32_t flags; memcached_return rc; + std::string ret_val; - return memcached_fetch(&memc, key, key_length, - value_length, &flags, &rc); + char *value= memcached_fetch(&memc, const_cast(key.c_str()), key_length, + value_length, &flags, &rc); + if (value) + { + ret_val.assign(value); + } + return ret_val; } - char *get(char *key, size_t *value_length) + + std::string get(const std::string& key, size_t *value_length) { uint32_t flags; memcached_return rc; + std::string ret_val; - return memcached_get(&memc, key, strlen(key), - value_length, &flags, &rc); + char *value= memcached_get(&memc, key.c_str(), key.length(), + value_length, &flags, &rc); + if (value) + { + ret_val.assign(value); + } + return ret_val; } - char *get_by_key(char *master_key, char *key, size_t *value_length) + std::string get_by_key(const std::string& master_key, + const std::string& key, + size_t *value_length) { uint32_t flags; memcached_return rc; + std::string ret_val; - return memcached_get_by_key(&memc, master_key, strlen(master_key), key, strlen(key), - value_length, &flags, &rc); + char *value= memcached_get_by_key(&memc, master_key.c_str(), master_key.length(), + key.c_str(), key.length(), + value_length, &flags, &rc); + if (value) + { + ret_val.assign(value); + } + return ret_val; } - memcached_return mget(char **keys, size_t *key_length, unsigned int number_of_keys) + memcached_return mget(char **keys, size_t *key_length, + unsigned int number_of_keys) { return memcached_mget(&memc, keys, key_length, number_of_keys); } - memcached_return set(char *key, char *value, size_t value_length) + memcached_return set(const std::string& key, const char *value, size_t value_length) { - return memcached_set(&memc, key, strlen(key), + return memcached_set(&memc, key.c_str(), key.length(), value, value_length, - (time_t)0, (uint32_t)0); + time_t(0), uint32_t(0)); } - memcached_return set_by_key(char *master_key, char *key, char *value, size_t value_length) + memcached_return set_by_key(const std::string& master_key, + const std::string& key, + const char *value, size_t value_length) { - return memcached_set_by_key(&memc, master_key, strlen(master_key), - key, strlen(key), - value, value_length, - (time_t)0, - (uint32_t)0 ); + return memcached_set_by_key(&memc, master_key.c_str(), + master_key.length(), + key.c_str(), key.length(), + value, value_length, + time_t(0), + uint32_t(0)); } + memcached_return - increment(char *key, unsigned int offset, uint64_t *value) + increment(const std::string& key, unsigned int offset, uint64_t *value) { - return memcached_increment(&memc, key, strlen(key), + return memcached_increment(&memc, key.c_str(), key.length(), offset, value); } + memcached_return - decrement(char *key, unsigned int offset, uint64_t *value) + decrement(const char *key, unsigned int offset, uint64_t *value) { return memcached_decrement(&memc, key, strlen(key), offset, value); } - memcached_return add(char *key, char *value, size_t value_length) + memcached_return add(const char *key, const char *value, size_t value_length) { - return memcached_add(&memc, key, strlen(key), - value, value_length, - (time_t)0, (uint32_t)0); + return memcached_add(&memc, key, strlen(key), value, value_length, 0, 0); } - memcached_return add_by_key(char *master_key, char *key, char *value, size_t value_length) + + memcached_return add_by_key(const char *master_key, const char *key, + const char *value, size_t value_length) { return memcached_add_by_key(&memc, master_key, strlen(master_key), key, strlen(key), value, value_length, - (time_t)0, (uint32_t)0); + 0, 0); } - memcached_return replace(char *key, char *value, size_t value_length) + memcached_return replace(const char *key, const char *value, + size_t value_length) { return memcached_replace(&memc, key, strlen(key), value, value_length, - (time_t)0, (uint32_t)0); + 0, 0); } - memcached_return replace_by_key(char *master_key, - char *key, char *value, size_t value_length) + + memcached_return replace_by_key(const char *master_key, const char *key, + const char *value, size_t value_length) { return memcached_replace_by_key(&memc, master_key, strlen(master_key), key, strlen(key), - value, value_length, - (time_t)0, (uint32_t)0); + value, value_length, 0, 0); } - memcached_return prepend(char *key, char *value, size_t value_length) + memcached_return prepend(const char *key, const char *value, + size_t value_length) { return memcached_prepend(&memc, key, strlen(key), - value, value_length, - (time_t)0, - (uint32_t)0); + value, value_length, 0, 0); } - memcached_return prepend_by_key(char *master_key, - char *key, char *value, size_t value_length) + + memcached_return prepend_by_key(const char *master_key, const char *key, + const char *value, size_t value_length) { return memcached_prepend_by_key(&memc, master_key, strlen(master_key), key, strlen(key), value, value_length, - (time_t)0, - (uint32_t)0); + 0, + 0); } - memcached_return append(char *key, char *value, size_t value_length) + memcached_return append(const char *key, const char *value, + size_t value_length) { return memcached_append(&memc, key, strlen(key), - value, value_length, - (time_t)0, - (uint32_t)0); + value, value_length, 0, 0); } - memcached_return append_by_key(char *master_key, - char *key, char *value, size_t value_length) + + memcached_return append_by_key(const char *master_key, const char *key, + const char *value, size_t value_length) { return memcached_append_by_key(&memc, master_key, strlen(master_key), key, strlen(key), - value, value_length, - (time_t)0, - (uint32_t)0); + value, value_length, 0, 0); } - memcached_return cas(char *key, char *value, size_t value_length, uint64_t cas) + + memcached_return cas(const char *key, const char *value, + size_t value_length, uint64_t cas_arg) { return memcached_cas(&memc, key, strlen(key), - value, value_length, - (time_t)0, - (uint32_t)0, - cas); + value, value_length, 0, 0, cas_arg); } - memcached_return cas_by_key(char *master_key, char *key, char *value, - size_t value_length, uint64_t cas) + + memcached_return cas_by_key(const char *master_key, const char *key, + const char *value, size_t value_length, + uint64_t cas_arg) { return memcached_cas_by_key(&memc, master_key, strlen(master_key), key, strlen(key), value, value_length, - (time_t)0, - (uint32_t)0, - cas); + 0, 0, cas_arg); } + // using 'remove' vs. 'delete' since 'delete' is a keyword - memcached_return remove(char *key) + memcached_return remove(const char *key) { - return memcached_delete (&memc, key, strlen(key), (time_t)0); + return memcached_delete (&memc, key, strlen(key), 0); } - memcached_return delete_by_key(char *master_key, char *key) + + memcached_return delete_by_key(const char *master_key, const char *key) { return memcached_delete_by_key(&memc, master_key, strlen(master_key), - key, strlen(key), (time_t)0); + key, strlen(key), 0); } - ~Memcached() - { - memcached_free(&memc); - } };