X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached.c;h=31c12ab3158bc52af7665376171816157f27e3c5;hb=7b30155c3b85ef95cd1841efb1b109aa918ed52b;hp=fb046827c67088c93bad0f7aa0450373accdafe7;hpb=a990db6e910f8b040dc8b232d1aee2c925bfb7f3;p=awesomized%2Flibmemcached diff --git a/lib/memcached.c b/lib/memcached.c index fb046827..31c12ab3 100644 --- a/lib/memcached.c +++ b/lib/memcached.c @@ -1,11 +1,13 @@ /* Memcached library */ -#include +#include "common.h" -memcached_st *memcached_init(memcached_st *ptr) +memcached_st *memcached_create(memcached_st *ptr) { - if (!ptr) + memcached_result_st *result_ptr; + + if (ptr == NULL) { ptr= (memcached_st *)malloc(sizeof(memcached_st)); @@ -19,140 +21,86 @@ memcached_st *memcached_init(memcached_st *ptr) { memset(ptr, 0, sizeof(memcached_st)); } - ptr->fd= -1; + result_ptr= memcached_result_create(ptr, &ptr->result); + WATCHPOINT_ASSERT(result_ptr); + ptr->poll_timeout= MEMCACHED_DEFAULT_TIMEOUT; + ptr->distribution= MEMCACHED_DISTRIBUTION_MODULA; return ptr; } -memcached_return memcached_increment(memcached_st *ptr, char *key, size_t key_length, - unsigned int count) -{ - return MEMCACHED_SUCCESS; -} - -memcached_return memcached_decrement(memcached_st *ptr, char *key, size_t key_length, - unsigned int count) +void memcached_free(memcached_st *ptr) { - return MEMCACHED_SUCCESS; -} - -memcached_return memcached_flush(memcached_st *ptr, time_t expiration) -{ - size_t send_length; - memcached_return rc; - char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE]; + /* If we have anything open, lets close it now */ + memcached_quit(ptr); + server_list_free(ptr, ptr->hosts); + memcached_result_free(&ptr->result); - rc= memcached_connect(ptr); + if (ptr->on_cleanup) + ptr->on_cleanup(ptr); - if (expiration) - send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, - "flush_all %u\r\n", expiration); - else - send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, - "flush_all\r\n"); - if ((send(ptr->fd, buffer, send_length, 0) == -1)) + if (ptr->is_allocated == MEMCACHED_ALLOCATED) { - fprintf(stderr, "failed flush_all TCP\n"); - - return MEMCACHED_WRITE_FAILURE; + if (ptr->call_free) + ptr->call_free(ptr, ptr); + else + free(ptr); } - - return memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE); + else + ptr->is_allocated= MEMCACHED_USED; } -memcached_return memcached_verbosity(memcached_st *ptr, unsigned int verbosity) +/* + clone is the destination, while ptr is the structure to clone. + If ptr is NULL the call is the same as if a memcached_create() was + called. +*/ +memcached_st *memcached_clone(memcached_st *clone, memcached_st *ptr) { - size_t send_length; - memcached_return rc; - char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE]; + memcached_return rc= MEMCACHED_SUCCESS; + memcached_st *new_clone; - rc= memcached_connect(ptr); + if (ptr == NULL) + return memcached_create(clone); - send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, - "verbosity %u\r\n", verbosity); - - if ((send(ptr->fd, buffer, send_length, 0) == -1)) + if (ptr->is_allocated == MEMCACHED_USED) { - fprintf(stderr, "failed verbosity\n"); - - return MEMCACHED_WRITE_FAILURE; + WATCHPOINT_ASSERT(0); + return NULL; } + + new_clone= memcached_create(clone); + + if (new_clone == NULL) + return NULL; - return memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE); -} + if (ptr->hosts) + rc= memcached_server_push(new_clone, ptr->hosts); -/* - When this is implemented you will be able to remove single hosts - from your current pool of hosts. -*/ -memcached_return memcached_quit(memcached_st *ptr, char *hostname, unsigned port) -{ - return MEMCACHED_SUCCESS; -} + if (rc != MEMCACHED_SUCCESS) + { + memcached_free(new_clone); -void memcached_deinit(memcached_st *ptr) -{ - memcached_host_st *host_ptr; + return NULL; + } - if (ptr->fd > 0) - close(ptr->fd); - for (host_ptr= ptr->hosts; host_ptr;) - { - memcached_host_st *temp; + new_clone->flags= ptr->flags; + new_clone->send_size= ptr->send_size; + new_clone->recv_size= ptr->recv_size; + new_clone->poll_timeout= ptr->poll_timeout; + new_clone->distribution= ptr->distribution; + new_clone->hash= ptr->hash; + new_clone->user_data= ptr->user_data; - temp= host_ptr; - host_ptr= host_ptr->next; - if (temp->hostname) - free(temp->hostname); - free(temp); - } + new_clone->on_clone= ptr->on_clone; + new_clone->on_cleanup= ptr->on_cleanup; + new_clone->call_free= ptr->call_free; + new_clone->call_malloc= ptr->call_malloc; + new_clone->call_realloc= ptr->call_realloc; - if (ptr->is_allocated == MEMCACHED_ALLOCATED) - free(ptr); - else - memset(ptr, 0, sizeof(memcached_st)); -} + if (ptr->on_clone) + ptr->on_clone(ptr, new_clone); -char *memcached_strerror(memcached_st *ptr, memcached_return rc) -{ - switch (rc) - { - case MEMCACHED_SUCCESS: - return "SUCCESS"; - case MEMCACHED_FAILURE: - return "FAILURE"; - case MEMCACHED_HOST_LOCKUP_FAILURE: - return "HOSTNAME LOOKUP FAILURE"; - case MEMCACHED_CONNECTION_FAILURE: - return "CONNECTION FAILURE"; - case MEMCACHED_CONNECTION_BIND_FAILURE: - return "CONNECTION BIND FAILURE"; - case MEMCACHED_READ_FAILURE: - return "READ FAILURE"; - case MEMCACHED_UNKNOWN_READ_FAILURE: - return "UNKNOWN READ FAILURE"; - case MEMCACHED_PROTOCOL_ERROR: - return "PROTOCOL ERROR"; - case MEMCACHED_CLIENT_ERROR: - return "CLIENT ERROR"; - case MEMCACHED_SERVER_ERROR: - return "SERVER ERROR"; - case MEMCACHED_WRITE_FAILURE: - return "WRITE FAILURE"; - case MEMCACHED_CONNECTION_SOCKET_CREATE_FAILURE: - return "CONNECTION SOCKET CREATE FAILURE"; - case MEMCACHED_DATA_EXISTS: - return "CONNECTION DATA EXISTS"; - case MEMCACHED_DATA_DOES_NOT_EXIST: - return "CONNECTION DATA DOES NOT EXIST"; - case MEMCACHED_NOTSTORED: - return "NOT STORED"; - case MEMCACHED_NOTFOUND: - return "NOT FOUND"; - case MEMCACHED_MEMORY_ALLOCATION_FAILURE: - return "MEMORY ALLOCATION FAILURE"; - case MEMCACHED_PARTIAL_READ: - return "PARTIAL READ"; - }; + return new_clone; }