X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached_server.c;h=2cff36da2eedf007a0c3d163137a2cf169151b77;hb=521e830fe336a17bee6e7376e3bf01a3b35ddc37;hp=b7dd8a94700eb309b8d54dcbf385ea2b5ec8b722;hpb=5dc8e84eaf174fe510c2d253271215cd724be718;p=m6w6%2Flibmemcached diff --git a/libmemcached/memcached_server.c b/libmemcached/memcached_server.c index b7dd8a94..2cff36da 100644 --- a/libmemcached/memcached_server.c +++ b/libmemcached/memcached_server.c @@ -1,3 +1,14 @@ +/* LibMemcached + * Copyright (C) 2006-2009 Brian Aker + * All rights reserved. + * + * Use and distribution licensed under the BSD license. See + * the COPYING file in the parent directory for full text. + * + * Summary: String structure used for libmemcached. + * + */ + /* This is a partial implementation for fetching/creating memcached_server_st objects. */ @@ -7,25 +18,26 @@ memcached_server_st *memcached_server_create(memcached_st *memc, memcached_serve { if (ptr == NULL) { - ptr= (memcached_server_st *)malloc(sizeof(memcached_server_st)); + ptr= (memcached_server_st *)calloc(1, sizeof(memcached_server_st)); if (!ptr) return NULL; /* MEMCACHED_MEMORY_ALLOCATION_FAILURE */ - memset(ptr, 0, sizeof(memcached_server_st)); - ptr->is_allocated= true; + ptr->options.is_allocated= true; } else + { memset(ptr, 0, sizeof(memcached_server_st)); - + } + ptr->root= memc; return ptr; } -memcached_server_st *memcached_server_create_with(memcached_st *memc, memcached_server_st *host, - const char *hostname, unsigned int port, - uint32_t weight, memcached_connection type) +memcached_server_st *memcached_server_create_with(memcached_st *memc, memcached_server_st *host, + const char *hostname, in_port_t port, + uint32_t weight, memcached_connection_t type) { host= memcached_server_create(memc, host); @@ -41,6 +53,11 @@ memcached_server_st *memcached_server_create_with(memcached_st *memc, memcached_ host->read_ptr= host->read_buffer; if (memc) host->next_retry= memc->retry_timeout; + if (type == MEMCACHED_CONNECTION_UDP) + { + host->write_buffer_offset= UDP_DATAGRAM_HEADER_LENGTH; + memcached_io_init_udp_header(host, 0); + } return host; } @@ -49,21 +66,21 @@ void memcached_server_free(memcached_server_st *ptr) { memcached_quit_server(ptr, 0); + if (ptr->cached_server_error) + free(ptr->cached_server_error); + if (ptr->address_info) - { freeaddrinfo(ptr->address_info); - ptr->address_info= NULL; - } - if (ptr->is_allocated) + + if (memcached_is_allocated(ptr)) { - if (ptr->root && ptr->root->call_free) - ptr->root->call_free(ptr->root, ptr); - else - free(ptr); + ptr->root->call_free(ptr->root, ptr); } else + { memset(ptr, 0, sizeof(memcached_server_st)); + } } /* @@ -71,20 +88,30 @@ void memcached_server_free(memcached_server_st *ptr) */ memcached_server_st *memcached_server_clone(memcached_server_st *clone, memcached_server_st *ptr) { + memcached_server_st *rv= NULL; + /* We just do a normal create if ptr is missing */ if (ptr == NULL) return NULL; - /* TODO We should check return type */ - return memcached_server_create_with(ptr->root, clone, - ptr->hostname, ptr->port, ptr->weight, - ptr->type); + rv = memcached_server_create_with(ptr->root, clone, + ptr->hostname, ptr->port, ptr->weight, + ptr->type); + if (rv != NULL) + { + rv->cached_errno= ptr->cached_errno; + if (ptr->cached_server_error) + rv->cached_server_error= strdup(ptr->cached_server_error); + } + + return rv; + } -memcached_return memcached_server_cursor(memcached_st *ptr, - memcached_server_function *callback, - void *context, - unsigned int number_of_callbacks) +memcached_return_t memcached_server_cursor(memcached_st *ptr, + memcached_server_fn *callback, + void *context, + uint32_t number_of_callbacks) { unsigned int y; @@ -106,12 +133,12 @@ memcached_return memcached_server_cursor(memcached_st *ptr, return MEMCACHED_SUCCESS; } -memcached_server_st *memcached_server_by_key(memcached_st *ptr, const char *key, size_t key_length, memcached_return *error) +memcached_server_st *memcached_server_by_key(memcached_st *ptr, const char *key, size_t key_length, memcached_return_t *error) { uint32_t server_key; - *error= memcached_validate_key_length(key_length, - ptr->flags & MEM_BINARY_PROTOCOL); + *error= memcached_validate_key_length(key_length, + ptr->flags.binary_protocol); unlikely (*error != MEMCACHED_SUCCESS) return NULL; @@ -121,7 +148,7 @@ memcached_server_st *memcached_server_by_key(memcached_st *ptr, const char *key return NULL; } - if ((ptr->flags & MEM_VERIFY_KEY) && (memcachd_key_test((char **)&key, &key_length, 1) == MEMCACHED_BAD_KEY_PROVIDED)) + if (ptr->flags.verify_key && (memcached_key_test((const char **)&key, &key_length, 1) == MEMCACHED_BAD_KEY_PROVIDED)) { *error= MEMCACHED_BAD_KEY_PROVIDED; return NULL; @@ -132,3 +159,21 @@ memcached_server_st *memcached_server_by_key(memcached_st *ptr, const char *key return memcached_server_clone(NULL, &ptr->hosts[server_key]); } + +const char *memcached_server_error(memcached_server_st *ptr) +{ + if (ptr) + return ptr->cached_server_error; + else + return NULL; +} + +void memcached_server_error_reset(memcached_server_st *ptr) +{ + ptr->cached_server_error[0]= 0; +} + +memcached_server_st *memcached_server_get_last_disconnect(memcached_st *ptr) +{ + return ptr->last_disconnected_server; +}