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author | The Android Open Source Project | 2009-03-03 21:32:55 -0600 |
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committer | The Android Open Source Project | 2009-03-03 21:32:55 -0600 |
commit | dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0 (patch) | |
tree | 2ba8d1a0846d69b18f623515e8d9b5d9fe38b590 /libcutils/socket_network_client.c | |
parent | e54eebbf1a908d65ee8cf80bab62821c05666d70 (diff) | |
download | platform-system-core-dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0.tar.gz platform-system-core-dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0.tar.xz platform-system-core-dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0.zip |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'libcutils/socket_network_client.c')
-rw-r--r-- | libcutils/socket_network_client.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/libcutils/socket_network_client.c b/libcutils/socket_network_client.c new file mode 100644 index 000000000..a64006cdf --- /dev/null +++ b/libcutils/socket_network_client.c | |||
@@ -0,0 +1,65 @@ | |||
1 | /* libs/cutils/socket_network_client.c | ||
2 | ** | ||
3 | ** Copyright 2006, The Android Open Source Project | ||
4 | ** | ||
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 | ||
8 | ** | ||
9 | ** http://www.apache.org/licenses/LICENSE-2.0 | ||
10 | ** | ||
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. | ||
16 | */ | ||
17 | |||
18 | #include <cutils/sockets.h> | ||
19 | |||
20 | #include <stdlib.h> | ||
21 | #include <string.h> | ||
22 | #include <unistd.h> | ||
23 | #include <errno.h> | ||
24 | #include <stddef.h> | ||
25 | |||
26 | #ifndef HAVE_WINSOCK | ||
27 | #include <sys/socket.h> | ||
28 | #include <sys/select.h> | ||
29 | #include <sys/types.h> | ||
30 | #include <netinet/in.h> | ||
31 | #include <netdb.h> | ||
32 | #endif | ||
33 | |||
34 | |||
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 | ||
38 | */ | ||
39 | int socket_network_client(const char *host, int port, int type) | ||
40 | { | ||
41 | struct hostent *hp; | ||
42 | struct sockaddr_in addr; | ||
43 | socklen_t alen; | ||
44 | int s; | ||
45 | |||
46 | hp = gethostbyname(host); | ||
47 | if(hp == 0) return -1; | ||
48 | |||
49 | memset(&addr, 0, sizeof(addr)); | ||
50 | addr.sin_family = hp->h_addrtype; | ||
51 | addr.sin_port = htons(port); | ||
52 | memcpy(&addr.sin_addr, hp->h_addr, hp->h_length); | ||
53 | |||
54 | s = socket(hp->h_addrtype, type, 0); | ||
55 | if(s < 0) return -1; | ||
56 | |||
57 | if(connect(s, (struct sockaddr *) &addr, sizeof(addr)) < 0) { | ||
58 | close(s); | ||
59 | return -1; | ||
60 | } | ||
61 | |||
62 | return s; | ||
63 | |||
64 | } | ||
65 | |||