Harald Welte | ac35980 | 2017-04-12 12:13:44 +0200 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * Copyright (c) 2005, 2014 Ericsson AB |
| 3 | * All rights reserved. This program and the accompanying materials |
| 4 | * are made available under the terms of the Eclipse Public License v1.0 |
| 5 | * which accompanies this distribution, and is available at |
| 6 | * http://www.eclipse.org/legal/epl-v10.html |
| 7 | * |
| 8 | * Contributors: |
| 9 | * Peter Dimitrov- initial implementation and initial documentation |
| 10 | * Adam Delic |
| 11 | * Eduard Czimbalmos |
| 12 | * Endre Kulcsar |
| 13 | * Gabor Bettesch |
| 14 | * Gabor Szalai |
| 15 | * Tamas Buti |
| 16 | * Zoltan Medve |
| 17 | ******************************************************************************/ |
| 18 | // |
| 19 | // File: SCTPasp_PT.hh |
| 20 | // Description: SCTPasp test port header |
| 21 | // Rev: R11A |
| 22 | // Prodnr: CNL 113 469 |
| 23 | // |
| 24 | |
| 25 | |
| 26 | #ifndef SCTPasp__PT_HH |
| 27 | #define SCTPasp__PT_HH |
| 28 | |
| 29 | #include <TTCN3.hh> |
| 30 | #include "SCTPasp_Types.hh" |
| 31 | #include <sys/socket.h> |
| 32 | #include <netinet/in.h> |
| 33 | #include <netinet/sctp.h> |
| 34 | |
| 35 | namespace SCTPasp__Types { |
| 36 | class ASP__SCTP; |
| 37 | class ASP__SCTP__Connect; |
| 38 | class ASP__SCTP__ConnectFrom; |
| 39 | class ASP__SCTP__Listen; |
| 40 | |
| 41 | class SCTP__INIT; |
| 42 | class SCTP__EVENTS; |
| 43 | class SO__LINGER; |
| 44 | class SCTP__RTOINFO; |
| 45 | class SAC__STATE; |
| 46 | class SPC__STATE; |
| 47 | |
| 48 | class ASP__SCTP__SetSocketOptions; |
| 49 | class ASP__SCTP__Close; |
| 50 | class ASP__SCTP__ASSOC__CHANGE; |
| 51 | class ASP__SCTP__PEER__ADDR__CHANGE; |
| 52 | class ASP__SCTP__SEND__FAILED; |
| 53 | class ASP__SCTP__REMOTE__ERROR; |
| 54 | class ASP__SCTP__SHUTDOWN__EVENT; |
| 55 | class ASP__SCTP__PARTIAL__DELIVERY__EVENT; |
| 56 | class ASP__SCTP__ADAPTION__INDICATION; |
| 57 | class ASP__SCTP__Connected; |
| 58 | class ASP__SCTP__SENDMSG__ERROR; |
| 59 | class ASP__SCTP__RESULT; |
| 60 | } |
| 61 | |
| 62 | namespace SCTPasp__PortType { |
| 63 | class SCTPasp__PT_PROVIDER : public PORT { |
| 64 | public: |
| 65 | SCTPasp__PT_PROVIDER(const char *par_port_name = NULL); |
| 66 | ~SCTPasp__PT_PROVIDER(); |
| 67 | |
| 68 | void set_parameter(const char *parameter_name, |
| 69 | const char *parameter_value); |
| 70 | |
| 71 | void Event_Handler(const fd_set *read_fds, |
| 72 | const fd_set *write_fds, const fd_set *error_fds, |
| 73 | double time_since_last_call); |
| 74 | |
| 75 | protected: |
| 76 | void user_map(const char *system_port); |
| 77 | void user_unmap(const char *system_port); |
| 78 | |
| 79 | void user_start(); |
| 80 | void user_stop(); |
| 81 | |
| 82 | void outgoing_send(const SCTPasp__Types::ASP__SCTP__Connect& send_par); |
| 83 | void outgoing_send(const SCTPasp__Types::ASP__SCTP__ConnectFrom& send_par); |
| 84 | void outgoing_send(const SCTPasp__Types::ASP__SCTP__Listen& send_par); |
| 85 | void outgoing_send(const SCTPasp__Types::ASP__SCTP__SetSocketOptions& send_par); |
| 86 | void outgoing_send(const SCTPasp__Types::ASP__SCTP__Close& send_par); |
| 87 | void outgoing_send(const SCTPasp__Types::ASP__SCTP& send_par); |
| 88 | |
| 89 | virtual void incoming_message(const SCTPasp__Types::ASP__SCTP& incoming_par) = 0; |
| 90 | virtual void incoming_message(const SCTPasp__Types::ASP__SCTP__ASSOC__CHANGE& incoming_par) = 0; |
| 91 | virtual void incoming_message(const SCTPasp__Types::ASP__SCTP__PEER__ADDR__CHANGE& incoming_par) = 0; |
| 92 | virtual void incoming_message(const SCTPasp__Types::ASP__SCTP__SEND__FAILED& incoming_par) = 0; |
| 93 | virtual void incoming_message(const SCTPasp__Types::ASP__SCTP__REMOTE__ERROR& incoming_par) = 0; |
| 94 | virtual void incoming_message(const SCTPasp__Types::ASP__SCTP__SHUTDOWN__EVENT& incoming_par) = 0; |
| 95 | virtual void incoming_message(const SCTPasp__Types::ASP__SCTP__PARTIAL__DELIVERY__EVENT& incoming_par) = 0; |
| 96 | virtual void incoming_message(const SCTPasp__Types::ASP__SCTP__ADAPTION__INDICATION& incoming_par) = 0; |
| 97 | virtual void incoming_message(const SCTPasp__Types::ASP__SCTP__Connected& incoming_par) = 0; |
| 98 | virtual void incoming_message(const SCTPasp__Types::ASP__SCTP__SENDMSG__ERROR& incoming_par) = 0; |
| 99 | virtual void incoming_message(const SCTPasp__Types::ASP__SCTP__RESULT& incoming_par) = 0; |
| 100 | |
| 101 | private: |
| 102 | enum return_value_t { WHOLE_MESSAGE_RECEIVED, PARTIAL_RECEIVE, EOF_OR_ERROR }; |
| 103 | return_value_t getmsg(int fd, struct msghdr *msg); |
| 104 | void handle_event(void *buf); |
| 105 | void log(const char *fmt, ...); |
| 106 | void error(const char *fmt, ...); |
| 107 | void handle_event_reconnect(void *buf); |
| 108 | void forced_reconnect(int attempts); |
| 109 | // map operations |
| 110 | void map_put_item(int fd); |
| 111 | int map_get_item(int fd); |
| 112 | void map_delete_item_fd(int fd); |
| 113 | void map_delete_item(int index); |
| 114 | |
| 115 | void map_put_item_server(int fd, struct in_addr local_IP_address, unsigned short local_port); |
| 116 | int map_get_item_server(int fd); |
| 117 | void map_delete_item_fd_server(int fd); |
| 118 | void map_delete_item_server(int index); |
| 119 | |
| 120 | void create_socket(); |
| 121 | in_addr get_in_addr(const char *hostname); |
| 122 | void setNonBlocking(int fd); |
| 123 | |
| 124 | boolean simple_mode; |
| 125 | boolean reconnect; |
| 126 | int reconnect_max_attempts; |
| 127 | boolean server_mode; |
| 128 | boolean debug; |
| 129 | int server_backlog; |
| 130 | struct in_addr local_IP_address; |
| 131 | struct in_addr peer_IP_address; |
| 132 | unsigned short local_port; |
| 133 | unsigned short peer_port; |
| 134 | |
| 135 | struct sctp_event_subscribe events; |
| 136 | struct sctp_initmsg initmsg; |
| 137 | |
| 138 | boolean local_port_is_present; |
| 139 | boolean peer_IP_address_is_present; |
| 140 | boolean peer_port_is_present; |
| 141 | |
| 142 | int fd; |
| 143 | fd_set readfds, writefds; |
| 144 | int receiving_fd; |
| 145 | |
| 146 | struct fd_map_item; |
| 147 | fd_map_item *fd_map; |
| 148 | int list_len; |
| 149 | |
| 150 | struct fd_map_server_item; |
| 151 | fd_map_server_item *fd_map_server; |
| 152 | int list_len_server; |
| 153 | |
| 154 | |
| 155 | }; |
| 156 | } |
| 157 | #endif |