X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_connect.c;h=2120db5c7b4e3d3a5f5aa8bde378490bbf6c765f;hb=3529e69b4a637b6875d82cb22a250d8abc6e8e85;hp=a0c8737c31df48e6e6b7b98e5549d06344408e42;hpb=875200dc0c5668bba4f8a68b487f9d2f2a1eedb0;p=m6w6%2Flibmemcached diff --git a/lib/memcached_connect.c b/lib/memcached_connect.c index a0c8737c..2120db5c 100644 --- a/lib/memcached_connect.c +++ b/lib/memcached_connect.c @@ -1,25 +1,6 @@ -#include +#include "common.h" -memcached_return memcached_server_add(memcached_st *ptr, char *hostname, unsigned int port) -{ - if (!port) - port= MEMCACHED_DEFAULT_PORT; - - if (!hostname) - hostname= "localhost"; - - - ptr->hosts= (memcached_host_st *)realloc(ptr->hosts, sizeof(memcached_host_st) * (ptr->number_of_hosts+1)); - ptr->hosts[ptr->number_of_hosts].hostname= - (char *)malloc(sizeof(char) * (strlen(hostname)+1)); - memset(ptr->hosts[ptr->number_of_hosts].hostname, 0, strlen(hostname)+1); - memcpy(ptr->hosts[ptr->number_of_hosts].hostname, hostname, strlen(hostname)); - ptr->hosts[ptr->number_of_hosts].port= port; - ptr->hosts[ptr->number_of_hosts].fd= -1; - ptr->number_of_hosts++; - - return MEMCACHED_SUCCESS; -} +#include memcached_return memcached_connect(memcached_st *ptr) { @@ -27,47 +8,52 @@ 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; - - 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; - - - /* 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); - - /* connect to server */ - if (connect(ptr->hosts[0].fd, (struct sockaddr *) &servAddr, sizeof(servAddr)) < 0) - return MEMCACHED_HOST_LOCKUP_FAILURE; + if (ptr->hosts[x].fd == -1) + { + int flags; + + 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); + + /* 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); + +#ifdef NOT_YET + /* For the moment, not getting a nonblocking mode will note be fatal */ + flags= fcntl(ptr->hosts[0].fd, F_GETFL, 0); + if (flags != -1) + (void)fcntl(ptr->hosts[0].fd, F_SETFL, flags | O_NONBLOCK); +#endif + + /* connect to server */ + if (connect(ptr->hosts[0].fd, (struct sockaddr *) &servAddr, sizeof(servAddr)) < 0) + return MEMCACHED_HOST_LOCKUP_FAILURE; + + ptr->connected++; + } } - - ptr->connected= 1; + LIBMEMCACHED_MEMCACHED_CONNECT_END(); return MEMCACHED_SUCCESS; }