94 lines
2.9 KiB
C
94 lines
2.9 KiB
C
/*
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* Copyright (c) 2009-2013, Google Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google, Inc. nor the names of its contributors
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* may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <cutils/sockets.h>
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#include <poll.h>
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#include <unistd.h>
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#include "utils.h"
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#define BUFFER_SIZE 256
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#define STDIN_FD 0
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#define STDOUT_FD 1
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#define STDERR_FD 2
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void run_socket_client() {
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int fd;
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char buffer[BUFFER_SIZE];
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int n;
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struct pollfd fds[2];
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fd = socket_local_client("fastbootd",
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ANDROID_SOCKET_NAMESPACE_RESERVED,
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SOCK_STREAM);
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if (fd < 0) {
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fprintf(stderr, "ERROR: Unable to open fastbootd socket\n");
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return;
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}
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fds[0].fd = STDIN_FD;
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fds[0].events = POLLIN;
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fds[1].fd = fd;
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fds[1].events = POLLIN;
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while(true) {
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if (poll(fds, 2, -1) <= 0) {
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fprintf(stderr, "ERROR: socket error");
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return;
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}
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if (fds[0].revents & POLLIN) {
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if ((n = read(STDIN_FD, buffer, BUFFER_SIZE)) < 0) {
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goto error;
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}
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if (bulk_write(fd, buffer, n) < 0) {
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goto error;
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}
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}
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if (fds[1].revents & POLLIN) {
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if ((n = read(fd, buffer, BUFFER_SIZE)) < 0) {
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goto error;
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}
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if (bulk_write(STDOUT_FD, buffer, n) < 0) {
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goto error;
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}
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}
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}
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error:
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fprintf(stderr, "Transport error\n");
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}
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