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#include "sockpool.h"
void SetCommonSockOpts(SOCKET sock, const struct sockaddr* sa) {
SetSockOpt(sock, SOL_SOCKET, SO_REUSEADDR, 1);
if (!sa || sa->sa_family == AF_INET) {
sockaddr_in s_in;
s_in.sin_family = AF_INET;
s_in.sin_addr.s_addr = INADDR_ANY;
s_in.sin_port = 0;
if (bind(sock, (struct sockaddr*)&s_in, sizeof(s_in)) == -1) {
warn("bind");
}
} else if (sa->sa_family == AF_INET6) {
sockaddr_in6 s_in6(*(const sockaddr_in6*)sa);
Zero(s_in6.sin6_addr);
s_in6.sin6_port = 0;
if (bind(sock, (const struct sockaddr*)&s_in6, sizeof s_in6) == -1) {
warn("bind6");
}
} else {
Y_ASSERT(0);
}
SetNoDelay(sock, true);
}
TPooledSocket TSocketPool::AllocateMore(TConnectData* conn) {
TCont* cont = conn->Cont;
while (true) {
TSocketHolder s(NCoro::Socket(Addr_->Addr()->sa_family, SOCK_STREAM, 0));
if (s == INVALID_SOCKET) {
ythrow TSystemError(errno) << TStringBuf("can not create socket");
}
SetCommonSockOpts(s, Addr_->Addr());
SetZeroLinger(s);
const int ret = NCoro::ConnectD(cont, s, Addr_->Addr(), Addr_->Len(), conn->DeadLine);
if (ret == EINTR) {
continue;
} else if (ret) {
ythrow TSystemError(ret) << TStringBuf("can not connect(") << cont->Name() << ')';
}
THolder<TPooledSocket::TImpl> res(new TPooledSocket::TImpl(s, this));
s.Release();
if (res->IsOpen()) {
return res.Release();
}
}
}
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