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29 * Copyright 2012 Develer S.r.l. (http://www.develer.com/)
33 * \brief TCP sockect with kfile interface.
35 * \author Luca Ottaviano <lottaviano@develer.com>
36 * \author Daniele Basile <asterix@develer.com>
39 #ifndef NET_TCP_SOCKET_H
40 #define NET_TCP_SOCKET_H
42 #include <cfg/macros.h>
46 #include <lwip/netif.h>
47 #include <lwip/ip_addr.h>
49 typedef void (*tcphandler_t)(KFile *fd);
51 typedef struct TcpSocket
53 KFile fd; ///< KFile context.
54 struct netconn *sock; ///< Current socket connection.
55 struct netbuf *rx_buf_conn; ///< Current received buffer from socket.
56 size_t remaning_data_len; ///< Number of bytes to read from the received buffer.
58 struct ip_addr *local_addr; ///< Device Ip.
59 struct ip_addr *remote_addr; ///< Ip address which we want to connect.
60 uint16_t port; ///< Number port to connect.
62 int error; ///< Error status.
64 struct netconn *server_sock; ///< Server sockect connection.
65 tcphandler_t handler; ///< TCP handler when are in server mode.
68 #define KFT_TCPSOCKET MAKE_ID('T', 'S', 'C', 'K')
70 INLINE TcpSocket *TCPSOCKET_CAST(KFile *fd)
72 ASSERT(fd->_type == KFT_TCPSOCKET);
73 return (TcpSocket *)fd;
76 void tcpsocket_init(TcpSocket *socket, struct ip_addr *local_addr, struct ip_addr *remote_addr, uint16_t port);
78 void tcpsocket_serverPoll(KFile *fd);
79 void tcpsocket_serverInit(TcpSocket *socket, struct ip_addr *local_addr, struct ip_addr *remote_addr, uint16_t port, tcphandler_t handler);
81 #endif /* NET_TCP_SOCKET_H */