| 0,0 → 1,122 |
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| /* |
| * Copyright (c) 2008 Lukas Mejdrech |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** @addtogroup net_tl |
| * @{ |
| */ |
| |
| /** @file |
| * Transport layer common functions. |
| */ |
| |
| #ifndef __NET_TL_COMMON_H__ |
| #define __NET_TL_COMMON_H__ |
| |
| #include "../structures/packet/packet.h" |
| |
| #include "../include/inet.h" |
| #include "../include/socket_codes.h" |
| |
| /** Type definition of the packet dimension. |
| * @see packet_dimension |
| */ |
| typedef struct packet_dimension packet_dimension_t; |
| |
| /** Type definition of the packet dimension pointer. |
| * @see packet_dimension |
| */ |
| typedef packet_dimension_t * packet_dimension_ref; |
| |
| /** Packet dimension. |
| */ |
| struct packet_dimension{ |
| /** Reserved packet prefix length. |
| */ |
| size_t prefix; |
| /** Maximal packet content length. |
| */ |
| size_t content; |
| /** Reserved packet suffix length. |
| */ |
| size_t suffix; |
| /** Maximal packet address length. |
| */ |
| size_t addr_len; |
| }; |
| |
| /** Gets the address port. |
| * Supports AF_INET and AF_INET6 address families. |
| * @param addr The address to be updated. Input/output parameter. |
| * @param addrlen The address length. Input parameter. |
| * @param port The set port. Output parameter. |
| * @returns EOK on success. |
| * @returns EINVAL if the address length does not match the address family. |
| * @returns EAFNOSUPPORT if the address family is not supported. |
| */ |
| int tl_get_address_port( const struct sockaddr * addr, int addrlen, uint16_t * port ); |
| |
| /** Sets the address port. |
| * Supports AF_INET and AF_INET6 address families. |
| * @param addr The address to be updated. Input/output parameter. |
| * @param addrlen The address length. Input parameter. |
| * @param port The port to be set. Input parameter. |
| * @returns EOK on success. |
| * @returns EINVAL if the address length does not match the address family. |
| * @returns EAFNOSUPPORT if the address family is not supported. |
| */ |
| int tl_set_address_port( struct sockaddr * addr, int addrlen, uint16_t port ); |
| |
| /** Sends the port unreachable ICMP notification. |
| * Sends the first packet and releases all the others. |
| * Releases the packet queu on error. |
| * @param packet_phone The packet server module phone. Input parameter. |
| * @param icmp_phone The ICMP module phone. Input parameter. |
| * @param packet The packet to be send. Input parameter. |
| * @param error The packet error reporting service. Prefixes the received packet. Input parameter. |
| */ |
| void tl_send_icmp_port_unreachable( int packet_phone, int icmp_phone, packet_t packet, services_t error ); |
| |
| /** Receives data from the socket into a packet. |
| * @param packet_phone The packet server module phone. Input parameter. |
| * @param packet The new created packet. Output parameter. |
| * @param prefix Reserved packet data prefix length. Input parameter. |
| * @param dimension The packet dimension. Input parameter. |
| * @param addr The destination address. Input parameter. |
| * @param addrlen The address length. Input parameter. |
| * @returns Number of bytes received. |
| * @returns EINVAL if the client does not send data. |
| * @returns ENOMEM if there is not enough memory left. |
| * @returns Other error codes as defined for the ipc_data_read_finalize() function. |
| */ |
| int tl_socket_read_packet_data( int packet_phone, packet_ref packet, size_t prefix, const packet_dimension_ref dimension, const struct sockaddr * addr, socklen_t addrlen ); |
| |
| #endif |
| |
| /** @} |
| */ |
| |
| Property changes: |
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| Added: svn:eol-style |
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| +native |
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| \ No newline at end of property |
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