comparison: sources/network/udpsocket.cpp
sources/network/udpsocket.cpp
- changeset 19
- 2046a1651c0b
- parent 10
- 3874575d924d
- child 31
- b5b5a6a96d91
equal
deleted
inserted
replaced
| 18:56a1ac7d931b | 19:2046a1651c0b |
|---|---|
| 68 // ------------------------------------------------------------------------------------------------- | 68 // ------------------------------------------------------------------------------------------------- |
| 69 // | 69 // |
| 70 METHOD | 70 METHOD |
| 71 UDPSocket::bind (unsigned short port) -> bool | 71 UDPSocket::bind (unsigned short port) -> bool |
| 72 { | 72 { |
| 73 struct sockaddr_in svaddr; | 73 sockaddr_in svaddr; |
| 74 memset (&svaddr, 0, sizeof svaddr); | 74 memset (&svaddr, 0, sizeof svaddr); |
| 75 svaddr.sin_family = AF_INET; | 75 svaddr.sin_family = AF_INET; |
| 76 svaddr.sin_port = htons (port); | 76 svaddr.sin_port = htons (port); |
| 77 svaddr.sin_addr.s_addr = htonl (INADDR_ANY); | 77 svaddr.sin_addr.s_addr = htonl (INADDR_ANY); |
| 78 | 78 |
| 79 if (::bind (m_socket, reinterpret_cast<struct sockaddr*> (&svaddr), sizeof svaddr) == -1) | 79 if (::bind (m_socket, reinterpret_cast<sockaddr*> (&svaddr), sizeof svaddr) == -1) |
| 80 { | 80 { |
| 81 m_error = String ("Couldn't bind to port ") + String::from_number (port); | 81 m_error = String ("Couldn't bind to port ") + String::from_number (port); |
| 82 return false; | 82 return false; |
| 83 } | 83 } |
| 84 | 84 |
| 91 UDPSocket::read (Datagram& datagram) -> bool | 91 UDPSocket::read (Datagram& datagram) -> bool |
| 92 { | 92 { |
| 93 sockaddr_in claddr; | 93 sockaddr_in claddr; |
| 94 socklen_t socklen = sizeof claddr; | 94 socklen_t socklen = sizeof claddr; |
| 95 int length = ::recvfrom (m_socket, g_huffmanBuffer, sizeof g_huffmanBuffer, 0, | 95 int length = ::recvfrom (m_socket, g_huffmanBuffer, sizeof g_huffmanBuffer, 0, |
| 96 reinterpret_cast<struct sockaddr*> (&claddr), &socklen); | 96 reinterpret_cast<sockaddr*> (&claddr), &socklen); |
| 97 | 97 |
| 98 if (length == -1) | 98 if (length == -1) |
| 99 { | 99 { |
| 100 if (errno != EWOULDBLOCK) | 100 if (errno != EWOULDBLOCK) |
| 101 m_error.sprintf ("recvfrom error: %s", strerror (errno)); | 101 m_error.sprintf ("recvfrom error: %s", strerror (errno)); |
