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/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <signal.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <sys/select.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/un.h>
#include <cutils/sockets.h>
#include <private/android_filesystem_config.h>
static void signal_handler(int sig) {
fprintf(stdout, "{ interrupt! }\n");
}
int main(int argc, char **argv) {
int sock;
if ((sock = socket_local_client("nexus",
ANDROID_SOCKET_NAMESPACE_RESERVED,
SOCK_STREAM)) < 0) {
fprintf(stderr, "Error connecting (%s)\n", strerror(errno));
exit(1);
}
printf("Connected to nexus\n");
while(1) {
fd_set read_fds;
struct timeval to;
int rc = 0;
signal(SIGINT, SIG_DFL);
printf("-> ");
fflush(stdout);
char buffer[255];
if (!fgets(buffer, sizeof(buffer) -1, stdin)) {
printf("Exiting...\n");
exit(0);
}
buffer[strlen(buffer) -1] = 0;
printf("sending '%s'\n", buffer);
if (write(sock, buffer, strlen(buffer) +1) < 0) {
fprintf(stderr, "Error writing data (%s)\n", strerror(errno));
exit(2);
}
wait:
to.tv_sec = 5;
to.tv_usec = 0;
FD_ZERO(&read_fds);
FD_SET(sock, &read_fds);
signal(SIGINT, signal_handler);
if ((rc = select(sock +1, &read_fds, NULL, NULL, &to)) < 0) {
if (errno == EINTR)
continue;
fprintf(stderr, "Error in select (%s)\n", strerror(errno));
exit(2);
} else if (!rc) {
printf("{response timeout}\n");
continue;
} else if (FD_ISSET(sock, &read_fds)) {
printf("got data!\n");
if ((rc = read(sock, buffer, sizeof(buffer)-1)) < 0) {
fprintf(stderr, "Error reading response (%s)\n", strerror(errno));
exit(2);
}
printf(" |%s|\n", buffer);
goto wait;
}
}
exit(0);
}
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