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/*
* Copyright 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.
*/
#define LOG_TAG "wds"
#include "config.h"
#include "DebugServer.h" // used for ENABLE_WDS
#include "Connection.h"
#include <arpa/inet.h>
#include <string.h>
#include <utils/Log.h>
#if ENABLE(WDS)
#define MAX_CONNECTION_QUEUE 5
#define log_errno(x) LOGE("%s: %d", x, strerror(errno))
namespace android {
namespace WDS {
bool Socket::open() {
m_fd = socket(PF_INET, SOCK_STREAM, 0);
if (m_fd < 0) {
log_errno("Failed to create file descriptor");
return false;
}
return true;
}
bool ConnectionServer::connect(short port) {
if (!m_socket.open())
return false;
int fd = m_socket.fd();
// Build our sockaddr_in structure use to listen to incoming connections
sockaddr_in addr;
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = htonl(INADDR_ANY);
addr.sin_port = htons(port);
// Try to bind to the given port
if (bind(fd, (sockaddr*) &addr, sizeof(addr)) < 0) {
log_errno("Failed to bind to local host");
return false;
}
// Try to listen
if (listen(fd, MAX_CONNECTION_QUEUE) < 0) {
log_errno("Failed to listen");
return false;
}
return true;
}
Connection* ConnectionServer::accept() const {
int conn = ::accept(m_socket.fd(), NULL, NULL);
if (conn < 0) {
log_errno("Accept failed");
return NULL;
}
return new Connection(conn);
}
} // end namespace WDS
} // end namespace android
#endif
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