1 /* libs/cutils/socket_network_client.c
3 ** Copyright 2006, The Android Open Source Project
5 ** Licensed under the Apache License, Version 2.0 (the "License");
6 ** you may not use this file except in compliance with the License.
7 ** You may obtain a copy of the License at
9 ** http://www.apache.org/licenses/LICENSE-2.0
11 ** Unless required by applicable law or agreed to in writing, software
12 ** distributed under the License is distributed on an "AS IS" BASIS,
13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 ** See the License for the specific language governing permissions and
15 ** limitations under the License.
27 #include <sys/socket.h>
28 #include <sys/select.h>
29 #include <sys/types.h>
30 #include <netinet/in.h>
35 /* Connect to port on the IP interface. type is
36 * SOCK_STREAM or SOCK_DGRAM.
37 * return is a file descriptor or -1 on error
39 int socket_network_client(const char *host, int port, int type)
42 struct sockaddr_in addr;
45 hp = gethostbyname(host);
46 if(hp == 0) return -1;
48 memset(&addr, 0, sizeof(addr));
49 addr.sin_family = hp->h_addrtype;
50 addr.sin_port = htons(port);
51 memcpy(&addr.sin_addr, hp->h_addr, hp->h_length);
53 s = socket(hp->h_addrtype, type, 0);
56 if(connect(s, (struct sockaddr *) &addr, sizeof(addr)) < 0) {