terom@9: #include <string.h>
terom@9: #include <sys/types.h>
terom@9: #include <sys/socket.h>
terom@9: #include <netdb.h>
terom@9: #include <assert.h>
terom@9: 
terom@9: #include "common.h"
terom@23: #include "render_net.h"
terom@9: #include "remote_node.h"
terom@9: 
terom@9: int remote_node_init (struct remote_node *node_info, const char *hostname, const char *portname) {
terom@9:     // zero out the struct
terom@9:     memset(node_info, 0, sizeof(*node_info));
terom@9: 
terom@9:     // XXX: currently, this is hardcoded to one, but should be automagically discovered
terom@9:     node_info->parallel_renders = 1;
terom@9: 
terom@9:     // lookup the host:port
terom@9:     portname = portname ? portname : RENDER_PORT_NAME;
terom@9:     
terom@9:     // XXX: stat it and look for a PF_UNIX socket!
terom@9:     
terom@9:     // PF_INET
terom@9:     
terom@9:     struct addrinfo hints, *results, *result;
terom@9: 
terom@9:     memset(&hints, 0, sizeof(hints));
terom@9:     hints.ai_socktype = SOCK_STREAM;
terom@9:     hints.ai_flags = AI_ADDRCONFIG;     // attempt to get a working address as the first result
terom@9: 
terom@9:     int err = getaddrinfo(hostname, portname, &hints, &results);
terom@9:     
terom@9:     if (err != 0) {
terom@9:         error("getaddrinfo: [%s].%s: %s", hostname, portname, gai_strerror(err));
terom@9: 
terom@9:         return -1;
terom@9:     }
terom@9:     
terom@9:     assert(results != NULL); // we expect at least one result
terom@9: 
terom@9:     // XXX: only use the first result, discard the rest.
terom@9:     result = results;
terom@9:     memcpy(&node_info->addr, result->ai_addr, result->ai_addrlen);
terom@9: 
terom@9:     freeaddrinfo(results);
terom@9:     
terom@9:     // success!
terom@9:     node_info->valid = 1;
terom@9:     return 0;
terom@9: }
terom@9: