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/*
Copyright (C) 2005-2009 Michel de Boer <michel@twinklephone.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
// Response
#ifndef _H_RESPONSE
#define _H_RESPONSE
#include <string>
#include "sip_message.h"
using namespace std;
// Repsonse codes
// Informational
#define R_100_TRYING 100
#define R_180_RINGING 180
#define R_181_CALL_IS_BEING_FORWARDED 181
#define R_182_QUEUED 182
#define R_183_SESSION_PROGRESS 183
// Success
#define R_200_OK 200
#define R_202_ACCEPTED 202
// Redirection
#define R_300_MULTIPLE_CHOICES 300
#define R_301_MOVED_PERMANENTLY 301
#define R_302_MOVED_TEMPORARILY 302
#define R_305_USE_PROXY 305
#define R_380_ALTERNATIVE_SERVICE 380
// Client error
#define R_400_BAD_REQUEST 400
#define R_401_UNAUTHORIZED 401
#define R_402_PAYMENT_REQUIRED 402
#define R_403_FORBIDDEN 403
#define R_404_NOT_FOUND 404
#define R_405_METHOD_NOT_ALLOWED 405
#define R_406_NOT_ACCEPTABLE 406
#define R_407_PROXY_AUTH_REQUIRED 407
#define R_408_REQUEST_TIMEOUT 408
#define R_410_GONE 410
#define R_412_CONDITIONAL_REQUEST_FAILED 412
#define R_413_REQ_ENTITY_TOO_LARGE 413
#define R_414_REQ_URI_TOO_LARGE 414
#define R_415_UNSUPPORTED_MEDIA_TYPE 415
#define R_416_UNSUPPORTED_URI_SCHEME 416
#define R_420_BAD_EXTENSION 420
#define R_421_EXTENSION_REQUIRED 421
#define R_423_INTERVAL_TOO_BRIEF 423
#define R_480_TEMP_NOT_AVAILABLE 480
#define R_481_TRANSACTION_NOT_EXIST 481
#define R_482_LOOP_DETECTED 482
#define R_483_TOO_MANY_HOPS 483
#define R_484_ADDRESS_INCOMPLETE 484
#define R_485_AMBIGUOUS 485
#define R_486_BUSY_HERE 486
#define R_487_REQUEST_TERMINATED 487
#define R_488_NOT_ACCEPTABLE_HERE 488
#define R_489_BAD_EVENT 489
#define R_491_REQUEST_PENDING 491
#define R_493_UNDECIPHERABLE 493
// Server error
#define R_500_INTERNAL_SERVER_ERROR 500
#define R_501_NOT_IMPLEMENTED 501
#define R_502_BAD_GATEWAY 502
#define R_503_SERVICE_UNAVAILABLE 503
#define R_504_SERVER_TIMEOUT 504
#define R_505_SIP_VERSION_NOT_SUPPORTED 505
#define R_513_MESSAGE_TOO_LARGE 513
// Global failure
#define R_600_BUSY_EVERYWHERE 600
#define R_603_DECLINE 603
#define R_604_NOT_EXIST_ANYWHERE 604
#define R_606_NOT_ACCEPTABLE 606
// Response classes
#define R_1XX 1 // Informational
#define R_2XX 2 // Success
#define R_3XX 3 // Redirection
#define R_4XX 4 // Client error
#define R_5XX 5 // Server error
#define R_6XX 6 // Global failure
// Default reason strings
#define REASON_100 "Trying"
#define REASON_180 "Ringing"
#define REASON_181 "Call Is Being Forwarded"
#define REASON_182 "Queued"
#define REASON_183 "Session Progress"
#define REASON_200 "OK"
#define REASON_202 "Accepted"
#define REASON_300 "Multiple Choices"
#define REASON_301 "Moved Permanently"
#define REASON_302 "Moved Temporarily"
#define REASON_305 "Use Proxy"
#define REASON_380 "Alternative Service"
#define REASON_400 "Bad Request"
#define REASON_401 "Unauthorized"
#define REASON_402 "Payment Required"
#define REASON_403 "Forbidden"
#define REASON_404 "Not Found"
#define REASON_405 "Method Not Allowed"
#define REASON_406 "Not Acceptable"
#define REASON_407 "Proxy Authentication Required"
#define REASON_408 "Request Timeout"
#define REASON_410 "Gone"
#define REASON_412 "Conditional Request Failed"
#define REASON_413 "Request Entity Too Large"
#define REASON_414 "Request-URI Too Large"
#define REASON_415 "Unsupported Media Type"
#define REASON_416 "Unsupported URI Scheme"
#define REASON_420 "Bad Extension"
#define REASON_421 "Extension Required"
#define REASON_423 "Interval Too Brief"
#define REASON_480 "Temporarily Not Available"
#define REASON_481 "Call Leg/Transaction Does Not Exist"
#define REASON_482 "Loop Detected"
#define REASON_483 "Too Many Hops"
#define REASON_484 "Address Incomplete"
#define REASON_485 "Ambiguous"
#define REASON_486 "Busy Here"
#define REASON_487 "Request Terminated"
#define REASON_488 "Not Acceptable Here"
#define REASON_489 "Bad Event"
#define REASON_491 "Request Pending"
#define REASON_493 "Undecipherable"
#define REASON_500 "Internal Server Error"
#define REASON_501 "Not Implemented"
#define REASON_502 "Bad Gateway"
#define REASON_503 "Service Unavailable"
#define REASON_504 "Server Time-out"
#define REASON_505 "SIP Version Not Supported"
#define REASON_513 "Message Too Large"
#define REASON_600 "Busy Everywhere"
#define REASON_603 "Decline"
#define REASON_604 "Does Not Exist Anywhere"
#define REASON_606 "Not Acceptable"
// The protocol allows a SIP response to have a non-default reason
// phrase that gives a more detailed reason.
// RFC 3261 21.4.18
// Code 480 should have a specific reason phrase
#define REASON_480_NO_ANSWER "User not responding"
// RFC 3265 3.2.4
#define REASON_481_SUBSCRIPTION_NOT_EXIST "Subscription does not exist"
class t_response : public t_sip_message {
public:
int code;
string reason;
/** The source address of the request generating this response. */
t_ip_port src_ip_port_request;
t_response();
t_response(const t_response &r);
t_response(int _code, string _reason = "");
t_msg_type get_type(void) const { return MSG_RESPONSE; }
// Return the response class 1,2,3,4,5,6
int get_class(void) const;
bool is_provisional(void) const;
bool is_final(void) const;
bool is_success(void) const;
string encode(bool add_content_length = true);
list<string> encode_env(void);
t_sip_message *copy(void) const;
bool is_valid(bool &fatal, string &reason) const;
// Returns true if the response is a 401/407 with
// the proper authenticate header.
bool must_authenticate(void) const;
/**
* Get the destination address for sending the response.
* @param ip_port [out] The destination address.
*/
void get_destination(t_ip_port &ip_port) const;
virtual void calc_local_ip(void);
};
#endif
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