icinga2/base/tcpsocket.cpp

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#include "i2-base.h"
using namespace icinga;
void TCPSocket::MakeSocket(void)
{
assert(GetFD() == INVALID_SOCKET);
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int fd = socket(AF_INET, SOCK_STREAM, 0);
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if (fd == INVALID_SOCKET) {
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HandleSocketError();
return;
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}
SetFD(fd);
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}
void TCPSocket::Bind(unsigned short port)
{
Bind(NULL, port);
}
void TCPSocket::Bind(const char *hostname, unsigned short port)
{
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#ifndef _WIN32
const int optTrue = 1;
setsockopt(GetFD(), SOL_SOCKET, SO_REUSEADDR, (char *)&optTrue, sizeof(optTrue));
#endif /* _WIN32 */
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sockaddr_in sin;
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memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = hostname ? inet_addr(hostname) : htonl(INADDR_ANY);
sin.sin_port = htons(port);
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if (::bind(GetFD(), (sockaddr *)&sin, sizeof(sin)) < 0)
HandleSocketError();
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}