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author | Szymon Starzycki <sstar@google.com> | 2013-09-05 14:26:28 -0700 |
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committer | Colin Cross <ccross@android.com> | 2013-12-04 15:00:52 -0800 |
commit | 2a656c332b792c84fa6e96d8b40e2c8c0fe94ef9 (patch) | |
tree | 01dd953573860354316663eea20f563fc7e4130b /fastbootd/socket_client.c | |
parent | 00f4e937300b09342983614e792668c269cd7fde (diff) | |
download | system_core-2a656c332b792c84fa6e96d8b40e2c8c0fe94ef9.zip system_core-2a656c332b792c84fa6e96d8b40e2c8c0fe94ef9.tar.gz system_core-2a656c332b792c84fa6e96d8b40e2c8c0fe94ef9.tar.bz2 |
Fastbootd: socket and network transport
Change-Id: I395e5361d0484bd11421225c152f9aec00305f11
Diffstat (limited to 'fastbootd/socket_client.c')
-rw-r--r-- | fastbootd/socket_client.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/fastbootd/socket_client.c b/fastbootd/socket_client.c new file mode 100644 index 0000000..da636db --- /dev/null +++ b/fastbootd/socket_client.c @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2009-2013, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google, Inc. nor the names of its contributors + * may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <stdio.h> +#include <cutils/sockets.h> +#include <poll.h> +#include <unistd.h> + +#include "utils.h" + +#define BUFFER_SIZE 256 + +#define STDIN_FD 0 +#define STDOUT_FD 1 +#define STDERR_FD 2 + +void run_socket_client() { + int fd; + char buffer[BUFFER_SIZE]; + int n; + struct pollfd fds[2]; + + fd = socket_local_client("fastbootd", + ANDROID_SOCKET_NAMESPACE_RESERVED, + SOCK_STREAM); + + if (fd < 0) { + fprintf(stderr, "ERROR: Unable to open fastbootd socket\n"); + return; + } + + fds[0].fd = STDIN_FD; + fds[0].events = POLLIN; + fds[1].fd = fd; + fds[1].events = POLLIN; + + while(true) { + if (poll(fds, 2, -1) <= 0) { + fprintf(stderr, "ERROR: socket error"); + return; + } + + if (fds[0].revents & POLLIN) { + if ((n = read(STDIN_FD, buffer, BUFFER_SIZE)) < 0) { + goto error; + } + + if (bulk_write(fd, buffer, n) < 0) { + goto error; + } + } + + if (fds[1].revents & POLLIN) { + if ((n = read(fd, buffer, BUFFER_SIZE)) < 0) { + goto error; + } + + if (bulk_write(STDOUT_FD, buffer, n) < 0) { + goto error; + } + } + } + +error: + fprintf(stderr, "Transport error\n"); +} |