libsysutils: Delete dead code: FrameworkClient

#ifndef _FRAMEWORK_CLIENT_H

#define _FRAMEWORK_CLIENT_H

#include "List.h"

#include <pthread.h>

class FrameworkClient {

    int             mSocket;

    pthread_mutex_t mWriteMutex;

public:

    FrameworkClient(int sock);

    virtual ~FrameworkClient() {}

    int sendMsg(const char *msg);

    int sendMsg(const char *msg, const char *data);

};

typedef android::sysutils::List<FrameworkClient *> FrameworkClientCollection;

#endif

/*

 * 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);

}