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/*
* Copyright (C) 2009-2016 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.
*/
#define LOG_TAG "FrameworkClient"
#include <alloca.h>
#include <errno.h>
#include <pthread.h>
#include <sys/types.h>
#include <android/log.h>
#include <sysutils/FrameworkClient.h>
FrameworkClient::FrameworkClient(int socket) {
mSocket = socket;
pthread_mutex_init(&mWriteMutex, NULL);
}
int FrameworkClient::sendMsg(const char *msg) {
int ret;
if (mSocket < 0) {
errno = EHOSTUNREACH;
return -1;
}
pthread_mutex_lock(&mWriteMutex);
ret = TEMP_FAILURE_RETRY(write(mSocket, msg, strlen(msg) +1));
if (ret < 0) {
SLOGW("Unable to send msg '%s' (%s)", msg, strerror(errno));
}
pthread_mutex_unlock(&mWriteMutex);
return 0;
}
int FrameworkClient::sendMsg(const char *msg, const char *data) {
size_t bufflen = strlen(msg) + strlen(data) + 1;
char *buffer = (char *) alloca(bufflen);
if (!buffer) {
errno = -ENOMEM;
return -1;
}
snprintf(buffer, bufflen, "%s%s", msg, data);
return sendMsg(buffer);
}
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