X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_connect.c;h=516b5db346482e24500854deef4fbc0c4267aef5;hb=0f2ad14d692b5bb7d0340681391862df8948f0f0;hp=d0658f33e57d2e92c267b8442154d49cba06e7a2;hpb=3e08799c9d80873a66e7e0b08c6524b0d5c47c28;p=m6w6%2Flibmemcached diff --git a/lib/memcached_connect.c b/lib/memcached_connect.c index d0658f33..516b5db3 100644 --- a/lib/memcached_connect.c +++ b/lib/memcached_connect.c @@ -1,9 +1,10 @@ -#include +#include "common.h" memcached_return memcached_server_add(memcached_st *ptr, char *hostname, unsigned int port) { - memcached_host_st *new_host_list; + memcached_server_st *new_host_list; char *new_hostname; + LIBMEMCACHED_MEMCACHED_SERVER_ADD_START(); if (!port) port= MEMCACHED_DEFAULT_PORT; @@ -12,9 +13,10 @@ memcached_return memcached_server_add(memcached_st *ptr, char *hostname, unsigne hostname= "localhost"; - new_host_list= (memcached_host_st *)realloc(ptr->hosts, sizeof(memcached_host_st) * (ptr->number_of_hosts+1)); - memset((new_host_list + (sizeof(memcached_host_st) * ptr->number_of_hosts)) - sizeof(memcached_host_st), - 0, sizeof(memcached_host_st)); + new_host_list= (memcached_server_st *)realloc(ptr->hosts, sizeof(memcached_server_st) * (ptr->number_of_hosts+1)); + if (!new_host_list) + return MEMCACHED_MEMORY_ALLOCATION_FAILURE; + memset(&new_host_list[ptr->number_of_hosts], 0, sizeof(memcached_server_st)); if (!new_host_list) return MEMCACHED_MEMORY_ALLOCATION_FAILURE; @@ -33,6 +35,8 @@ memcached_return memcached_server_add(memcached_st *ptr, char *hostname, unsigne ptr->hosts[ptr->number_of_hosts].fd= -1; ptr->number_of_hosts++; + LIBMEMCACHED_MEMCACHED_SERVER_ADD_END(); + return MEMCACHED_SUCCESS; } @@ -42,47 +46,48 @@ memcached_return memcached_connect(memcached_st *ptr) struct sockaddr_in localAddr, servAddr; struct hostent *h; - if (ptr->connected) + LIBMEMCACHED_MEMCACHED_CONNECT_START(); + + if (ptr->connected == ptr->number_of_hosts) return MEMCACHED_SUCCESS; if (!ptr->hosts) { - memcached_return rc; - rc= memcached_server_add(ptr, NULL, 0); - - if (rc != MEMCACHED_SUCCESS) - return rc; + return MEMCACHED_NO_SERVERS; } - for (x= 0; x < ptr->number_of_hosts; x++) { - if ((h= gethostbyname(ptr->hosts[x].hostname)) == NULL) - return MEMCACHED_HOST_LOCKUP_FAILURE; + if (ptr->hosts[x].fd == -1) + { + if ((h= gethostbyname(ptr->hosts[x].hostname)) == NULL) + return MEMCACHED_HOST_LOCKUP_FAILURE; - servAddr.sin_family= h->h_addrtype; - memcpy((char *) &servAddr.sin_addr.s_addr, h->h_addr_list[0], h->h_length); - servAddr.sin_port = htons(ptr->hosts[x].port); + servAddr.sin_family= h->h_addrtype; + memcpy((char *) &servAddr.sin_addr.s_addr, h->h_addr_list[0], h->h_length); + servAddr.sin_port = htons(ptr->hosts[x].port); - /* Create the socket */ - if ((ptr->hosts[0].fd= socket(AF_INET, SOCK_STREAM, 0)) < 0) - return MEMCACHED_CONNECTION_SOCKET_CREATE_FAILURE; + /* Create the socket */ + if ((ptr->hosts[0].fd= socket(AF_INET, SOCK_STREAM, 0)) < 0) + return MEMCACHED_CONNECTION_SOCKET_CREATE_FAILURE; - /* bind any port number */ - localAddr.sin_family = AF_INET; - localAddr.sin_addr.s_addr = htonl(INADDR_ANY); - localAddr.sin_port = htons(0); + /* bind any port number */ + localAddr.sin_family = AF_INET; + localAddr.sin_addr.s_addr = htonl(INADDR_ANY); + localAddr.sin_port = htons(0); - if (bind(ptr->hosts[0].fd, (struct sockaddr *) &localAddr, sizeof(localAddr)) < 0) - return(MEMCACHED_CONNECTION_BIND_FAILURE); + if (bind(ptr->hosts[0].fd, (struct sockaddr *) &localAddr, sizeof(localAddr)) < 0) + return(MEMCACHED_CONNECTION_BIND_FAILURE); - /* connect to server */ - if (connect(ptr->hosts[0].fd, (struct sockaddr *) &servAddr, sizeof(servAddr)) < 0) - return MEMCACHED_HOST_LOCKUP_FAILURE; - } + /* connect to server */ + if (connect(ptr->hosts[0].fd, (struct sockaddr *) &servAddr, sizeof(servAddr)) < 0) + return MEMCACHED_HOST_LOCKUP_FAILURE; - ptr->connected= 1; + ptr->connected++; + } + } + LIBMEMCACHED_MEMCACHED_CONNECT_END(); return MEMCACHED_SUCCESS; }