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/*
* Copyright (C) 2011 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 <sys/socket.h>
#include <netinet/in.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <stddef.h>
#include <stdio.h>
#include "test_util.h"
#ifdef __linux__
#include <time.h>
double now_secs(void)
{
struct timespec tm;
clock_gettime(CLOCK_MONOTONIC, &tm);
return (double)tm.tv_sec + (double)tm.tv_nsec/1e9;
}
#else
#include <sys/time.h>
double now_secs(void)
{
struct timeval tv;
gettimeofday(&tv, NULL);
return tv.sec + (double)tv.usec/1e6;
}
#endif
int
pipe_openSocket( Pipe* pipe, int port )
{
static int fd;
struct sockaddr_in addr;
pipe->socket = -1;
fd = socket( AF_INET, SOCK_STREAM, 0 );
if (fd < 0) {
fprintf(stderr, "%s: Can't create socket!!\n", __FUNCTION__);
return -1;
}
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(port);
addr.sin_addr.s_addr = htonl(0x0a000202);
if ( connect(fd, (struct sockaddr*)&addr, sizeof(addr)) < 0 ) {
fprintf(stderr, "%s: Can't connect to tcp:local:%d: %s\n",
__FUNCTION__, port, strerror(errno));
close(fd);
return -1;
}
pipe->socket = fd;
return 0;
}
int
pipe_openQemuPipe( Pipe* pipe, const char* pipename )
{
pipe->socket = qemu_pipe_open(pipename);
if (pipe->socket < 0) {
fprintf(stderr, "%s: Could not open '%s' pipe: %s\n", __FUNCTION__, pipename, strerror(errno));
return -1;
}
return 0;
}
int
pipe_send( Pipe* pipe, const void* buff, size_t bufflen )
{
int ret;
const uint8_t* ptr = buff;
while (bufflen > 0) {
ret = write(pipe->socket, ptr, bufflen);
if (ret < 0) {
if (errno == EINTR)
continue;
fprintf(stderr, "%s: error: %s\n", __FUNCTION__, strerror(errno));
return -1;
}
if (ret == 0) {
fprintf(stderr, "%s: disconnection!\n", __FUNCTION__);
return -1;
}
ptr += ret;
bufflen -= ret;
}
return 0;
}
int
pipe_recv( Pipe* pipe, void* buff, size_t bufflen )
{
int ret;
for (;;) {
ret = read(pipe->socket, buff, bufflen);
if (ret < 0) {
if (errno == EINTR)
continue;
fprintf(stderr, "%s: error: %s\n", __FUNCTION__, strerror(errno));
return -1;
}
if (ret == 0) {
fprintf(stderr, "%s: disconnection!\n", __FUNCTION__);
return -1;
}
break;
}
return ret;
}
void
pipe_close( Pipe* pipe )
{
if (pipe->socket >= 0) {
close(pipe->socket);
pipe->socket = -1;
}
}
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