mirror of
https://git.rtems.org/rtems-tools/
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91 lines
2.6 KiB
C++
91 lines
2.6 KiB
C++
/*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (C) 2018, 2019 embedded brains GmbH
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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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* 1. 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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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "client.h"
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#include <arpa/inet.h>
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#include <assert.h>
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#include <fcntl.h>
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#include <netinet/in.h>
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#include <sys/socket.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <cstring>
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static ssize_t ReadFile(int fd, void* buf, size_t n) {
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return read(fd, buf, n);
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}
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static ssize_t ReadSocket(int fd, void* buf, size_t n) {
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return recv(fd, buf, n, 0);
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}
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void Client::Open(const char* file) {
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assert(fd_ == -1);
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fd_ = open(file, O_RDONLY);
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assert(fd_ >= 0);
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reader_ = ReadFile;
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}
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void Client::Connect(const char* host, uint16_t port) {
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assert(fd_ == -1);
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fd_ = socket(PF_INET, SOCK_STREAM, 0);
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assert(fd_ >= 0);
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struct sockaddr_in in_addr;
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memset(&in_addr, 0, sizeof(in_addr));
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in_addr.sin_family = AF_INET;
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in_addr.sin_port = htons(port);
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in_addr.sin_addr.s_addr = inet_addr(host);
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int rv = connect(fd_, (struct sockaddr*)&in_addr, sizeof(in_addr));
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assert(rv == 0);
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reader_ = ReadSocket;
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}
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void Client::Run() {
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while (stop_ == 0) {
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int buf[8192];
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ssize_t n = (*reader_)(fd_, buf, sizeof(buf));
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if (n > 0) {
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rtems_record_client_run(&base_, buf, static_cast<size_t>(n));
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} else {
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break;
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}
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}
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}
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void Client::Destroy() {
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int rv = close(fd_);
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assert(rv == 0);
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rtems_record_client_destroy(&base_);
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}
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