diff options
Diffstat (limited to 'lib/Socket.cpp')
| -rw-r--r-- | lib/Socket.cpp | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/lib/Socket.cpp b/lib/Socket.cpp index cd70a8e..0c3cbb4 100644 --- a/lib/Socket.cpp +++ b/lib/Socket.cpp @@ -381,7 +381,7 @@ bool TCPSocket::valid() const return m_sock != -1; } -void TCPSocket::connect(const std::string& hostname, int port) +void TCPSocket::connect(const std::string& hostname, int port, bool nonblock) { if (m_sock != INVALID_SOCKET) { throw std::logic_error("You may only connect an invalid TCPSocket"); @@ -415,10 +415,21 @@ void TCPSocket::connect(const std::string& hostname, int port) if (sfd == -1) continue; + if (nonblock) { + int flags = fcntl(sfd, F_GETFL); + if (flags == -1) { + std::string errstr(strerror(errno)); + throw std::runtime_error("TCP: Could not get socket flags: " + errstr); + } + + if (fcntl(sfd, F_SETFL, flags | O_NONBLOCK) == -1) { + std::string errstr(strerror(errno)); + throw std::runtime_error("TCP: Could not set O_NONBLOCK: " + errstr); + } + } + int ret = ::connect(sfd, rp->ai_addr, rp->ai_addrlen); if (ret != -1 or (ret == -1 and errno == EINPROGRESS)) { - // As the TCPClient could set the socket to nonblocking, we - // must handle EINPROGRESS here m_sock = sfd; break; } @@ -673,9 +684,6 @@ ssize_t TCPClient::recv(void *buffer, size_t length, int flags, int timeout_ms) if (ret == 0) { m_sock.close(); - - TCPSocket newsock; - m_sock = std::move(newsock); reconnect(); } @@ -693,13 +701,9 @@ ssize_t TCPClient::recv(void *buffer, size_t length, int flags, int timeout_ms) void TCPClient::reconnect() { - int flags = fcntl(m_sock.m_sock, F_GETFL); - if (fcntl(m_sock.m_sock, F_SETFL, flags | O_NONBLOCK) == -1) { - std::string errstr(strerror(errno)); - throw std::runtime_error("TCP: Could not set O_NONBLOCK: " + errstr); - } - - m_sock.connect(m_hostname, m_port); + TCPSocket newsock; + m_sock = std::move(newsock); + m_sock.connect(m_hostname, m_port, true); } TCPConnection::TCPConnection(TCPSocket&& sock) : |