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SCTPasp_PT.hh
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SCTPasp_PT.hh
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/******************************************************************************
* Copyright (c) 2000-2019 Ericsson Telecom AB
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.html
*
* Contributors:
* Peter Dimitrov- initial implementation and initial documentation
* Adam Delic
* Eduard Czimbalmos
* Endre Kulcsar
* Gabor Bettesch
* Gabor Szalai
* Tamas Buti
* Zoltan Medve
******************************************************************************/
//
// File: SCTPasp_PT.hh
// Description: SCTPasp test port header
// Rev: R11A
// Prodnr: CNL 113 469
//
#ifndef SCTPasp__PT_HH
#define SCTPasp__PT_HH
#include <TTCN3.hh>
#include "SCTPasp_Types.hh"
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/sctp.h>
namespace SCTPasp__Types {
class ASP__SCTP;
class ASP__SCTP__Connect;
class ASP__SCTP__ConnectFrom;
class ASP__SCTP__Listen;
class SCTP__INIT;
class SCTP__EVENTS;
class SO__LINGER;
class SCTP__RTOINFO;
class SAC__STATE;
class SPC__STATE;
class ASP__SCTP__SetSocketOptions;
class ASP__SCTP__Close;
class ASP__SCTP__ASSOC__CHANGE;
class ASP__SCTP__PEER__ADDR__CHANGE;
class ASP__SCTP__SEND__FAILED;
class ASP__SCTP__REMOTE__ERROR;
class ASP__SCTP__SHUTDOWN__EVENT;
class ASP__SCTP__PARTIAL__DELIVERY__EVENT;
class ASP__SCTP__ADAPTION__INDICATION;
class ASP__SCTP__Connected;
class ASP__SCTP__SENDMSG__ERROR;
class ASP__SCTP__RESULT;
}
namespace SCTPasp__PortType {
class SCTPasp__PT_PROVIDER : public PORT {
public:
SCTPasp__PT_PROVIDER(const char *par_port_name = NULL);
~SCTPasp__PT_PROVIDER();
void set_parameter(const char *parameter_name,
const char *parameter_value);
void Event_Handler(const fd_set *read_fds,
const fd_set *write_fds, const fd_set *error_fds,
double time_since_last_call);
protected:
void user_map(const char *system_port);
void user_unmap(const char *system_port);
void user_start();
void user_stop();
void outgoing_send(const SCTPasp__Types::ASP__SCTP__Connect& send_par);
void outgoing_send(const SCTPasp__Types::ASP__SCTP__ConnectFrom& send_par);
void outgoing_send(const SCTPasp__Types::ASP__SCTP__Listen& send_par);
void outgoing_send(const SCTPasp__Types::ASP__SCTP__SetSocketOptions& send_par);
void outgoing_send(const SCTPasp__Types::ASP__SCTP__Close& send_par);
void outgoing_send(const SCTPasp__Types::ASP__SCTP& send_par);
virtual void incoming_message(const SCTPasp__Types::ASP__SCTP& incoming_par) = 0;
virtual void incoming_message(const SCTPasp__Types::ASP__SCTP__ASSOC__CHANGE& incoming_par) = 0;
virtual void incoming_message(const SCTPasp__Types::ASP__SCTP__PEER__ADDR__CHANGE& incoming_par) = 0;
virtual void incoming_message(const SCTPasp__Types::ASP__SCTP__SEND__FAILED& incoming_par) = 0;
virtual void incoming_message(const SCTPasp__Types::ASP__SCTP__REMOTE__ERROR& incoming_par) = 0;
virtual void incoming_message(const SCTPasp__Types::ASP__SCTP__SHUTDOWN__EVENT& incoming_par) = 0;
virtual void incoming_message(const SCTPasp__Types::ASP__SCTP__PARTIAL__DELIVERY__EVENT& incoming_par) = 0;
virtual void incoming_message(const SCTPasp__Types::ASP__SCTP__ADAPTION__INDICATION& incoming_par) = 0;
virtual void incoming_message(const SCTPasp__Types::ASP__SCTP__Connected& incoming_par) = 0;
virtual void incoming_message(const SCTPasp__Types::ASP__SCTP__SENDMSG__ERROR& incoming_par) = 0;
virtual void incoming_message(const SCTPasp__Types::ASP__SCTP__RESULT& incoming_par) = 0;
private:
enum return_value_t { WHOLE_MESSAGE_RECEIVED, PARTIAL_RECEIVE, EOF_OR_ERROR };
return_value_t getmsg(int fd, struct msghdr *msg);
void handle_event(void *buf);
void log(const char *fmt, ...);
void error(const char *fmt, ...);
void handle_event_reconnect(void *buf);
void forced_reconnect(int attempts);
// map operations
void map_put_item(int fd);
int map_get_item(int fd);
void map_delete_item_fd(int fd);
void map_delete_item(int index);
void map_put_item_server(int fd, struct in_addr local_IP_address, unsigned short local_port);
int map_get_item_server(int fd);
void map_delete_item_fd_server(int fd);
void map_delete_item_server(int index);
void create_socket();
in_addr get_in_addr(const char *hostname);
void setNonBlocking(int fd);
boolean simple_mode;
boolean reconnect;
int reconnect_max_attempts;
boolean server_mode;
boolean debug;
int server_backlog;
struct in_addr local_IP_address;
struct in_addr peer_IP_address;
unsigned short local_port;
unsigned short peer_port;
struct sctp_event_subscribe events;
struct sctp_initmsg initmsg;
boolean local_port_is_present;
boolean peer_IP_address_is_present;
boolean peer_port_is_present;
int fd;
fd_set readfds, writefds;
int receiving_fd;
struct fd_map_item;
fd_map_item *fd_map;
int list_len;
struct fd_map_server_item;
fd_map_server_item *fd_map_server;
int list_len_server;
};
}
#endif