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* Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
*
* The original file was part of Open Source Doubango Framework
* Copyright (C) 2010-2011 Mamadou Diop.
* Copyright (C) 2012 Doubango Telecom <http://doubango.org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO 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 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO 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 DOUBANGO.
*
*/
/**@file tsip_header.c
* @brief Defines a SIP header (field-name: field-value).
*
* @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
*
*/
#include "tinysip/headers/tsip_header.h"
#include "tinysip/headers/tsip_header_Dummy.h"
#include "tsk_debug.h"
/* Compact headers: http://www.cs.columbia.edu/sip/compact.html
Abbreviation Header defined by origin (mnemonic)
a Accept-Contact draft-ietf-sip-callerprefs --
b Referred-By -refer- "by"
c Content-Type RFC 3261
d Request-Disposition
e Content-Encoding RFC 3261
f From RFC 3261
i Call-ID RFC 3261
j Reject-Contact
k Supported RFC 3261 "know"
l Content-Length RFC 3261
m Contact RFC 3261 "moved"
n Identity-Info
o Event -event- "occurance"
r Refer-To -refer-
s Subject RFC 3261
t To RFC 3261
u Allow-Events -events- "understand"
v Via RFC 3261
y Identity
*/
#if TSIP_COMPACT_HEADERS
# define _Accept_Contact "a"
# define _Referred_By "b"
# define _Content_Type "c"
# define _Request_Disposition "d"
# define _Content_Encoding "e"
# define _From "f"
# define _Call_ID "i"
# define _Reject_Contact "j";
# define _Supported "k"
# define _Content_Length "l"
# define _Contact "m"
# define _Identity_Info "n"
# define _Event "o"
# define _Refer_To "r"
# define _Subject "s"
# define _To "t";
# define _Allow_Events "u"
# define _Via "v"
# define _Session_Expires "x"
# define _Identity "y"
#else
# define _Accept_Contact "Accept-Contact"
# define _Referred_By "Referred-By"
# define _Content_Type "Content-Type"
# define _Request_Disposition "Request-Disposition"
# define _Content_Encoding "Content-Encoding"
# define _From "From"
# define _Call_ID "Call-ID"
# define _Reject_Contact "Reject-Contact"
# define _Supported "Supported"
# define _Content_Length "Content-Length"
# define _Contact "Contact"
# define _Identity_Info "Identity-Info"
# define _Event "Event"
# define _Refer_To "Refer-To"
# define _Subject "Subject"
# define _To "To"
# define _Allow_Events "Allow-Events"
# define _Via "Via"
# define _Session_Expires "Session-Expires"
# define _Identity "Identity"
#endif
/** Gets the name of the SIP header with a type equal to @a type.
* @param type The @a type of the header for which to retrieve the name.
*
* @return The name of the header.
**/
const char *tsip_header_get_name(tsip_header_type_t type)
{
switch(type)
{
case tsip_htype_Accept: return "Accept";
case tsip_htype_Accept_Contact: return _Accept_Contact;
case tsip_htype_Accept_Encoding: return "Accept-Encoding";
case tsip_htype_Accept_Language: return "Accept-Language";
case tsip_htype_Accept_Resource_Priority: return "Accept-Resource-Priority";
case tsip_htype_Alert_Info: return "Alert-Info";
case tsip_htype_Allow: return "Allow";
case tsip_htype_Allow_Events: return _Allow_Events;
case tsip_htype_Authentication_Info: return "Authentication-Info";
case tsip_htype_Authorization: return "Authorization";
case tsip_htype_Call_ID: return _Call_ID;
case tsip_htype_Call_Info: return "Call-Info";
case tsip_htype_Contact: return _Contact;
case tsip_htype_Content_Disposition: return "Content-Disposition";
case tsip_htype_Content_Encoding: return _Content_Encoding;
case tsip_htype_Content_Language: return "Content-Language";
case tsip_htype_Content_Length: return _Content_Length;
case tsip_htype_Content_Type: return _Content_Type;
case tsip_htype_Content_ID: return "Content-ID";
case tsip_htype_CSeq: return "CSeq";
case tsip_htype_Date: return "Date";
case tsip_htype_Error_Info: return "Error-Info";
case tsip_htype_Event: return _Event;
case tsip_htype_Expires: return "Expires";
case tsip_htype_From: return _From;
case tsip_htype_History_Info: return "History-Info";
case tsip_htype_Identity: return _Identity;
case tsip_htype_Identity_Info: return _Identity_Info;
case tsip_htype_In_Reply_To: return "In-Reply-To";
case tsip_htype_Join: return "Join";
case tsip_htype_Max_Forwards: return "Max-Forwards";
case tsip_htype_MIME_Version: return "MIME-Version";
case tsip_htype_Min_Expires: return "Min-Expires";
case tsip_htype_Min_SE: return "Min-SE";
case tsip_htype_Organization: return "Organization";
case tsip_htype_Path: return "Path";
case tsip_htype_Priv_Answer_Mode: return "Priv-Answer-Mode"; |
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case tsip_htype_Priority: return "Priority";
case tsip_htype_Privacy: return "Privacy";
case tsip_htype_Proxy_Authenticate: return "Proxy-Authenticate";
case tsip_htype_Proxy_Authorization: return "Proxy-Authorization";
case tsip_htype_Proxy_Require: return "Proxy-Require";
case tsip_htype_RAck: return "RAck";
case tsip_htype_Reason: return "Reason";
case tsip_htype_Record_Route: return "Record-Route";
case tsip_htype_Refer_Sub: return "Refer-Sub";
case tsip_htype_Refer_To: return _Refer_To;
case tsip_htype_Referred_By: return _Referred_By;
case tsip_htype_Reject_Contact: return _Reject_Contact;
case tsip_htype_Replaces: return "Replaces";
case tsip_htype_Reply_To: return "Reply-To";
case tsip_htype_Request_Disposition: return _Request_Disposition;
case tsip_htype_Require: return "Require";
case tsip_htype_Resource_Priority: return "Resource-Priority";
case tsip_htype_Retry_After: return "Retry-After";
case tsip_htype_Route: return "Route";
case tsip_htype_RSeq: return "RSeq";
case tsip_htype_Security_Client: return "Security-Client";
case tsip_htype_Security_Server: return "Security-Server";
case tsip_htype_Security_Verify: return "Security-Verify";
case tsip_htype_Server: return "Server";
case tsip_htype_Service_Route: return "Service-Route";
case tsip_htype_Session_Expires: return _Session_Expires;
case tsip_htype_SIP_ETag: return "SIP-ETag";
case tsip_htype_SIP_If_Match: return "SIP-If-Match";
case tsip_htype_Subject: return _Subject;
case tsip_htype_Subscription_State: return "Subscription-State";
case tsip_htype_Supported: return _Supported;
case tsip_htype_Target_Dialog: return "Target-Dialog";
case tsip_htype_Timestamp: return "Timestamp";
case tsip_htype_To: return _To;
case tsip_htype_Unsupported: return "Unsupported";
case tsip_htype_User_Agent: return "User-Agent";
case tsip_htype_Via: return _Via;
case tsip_htype_Warning: return "Warning";
case tsip_htype_WWW_Authenticate: return "WWW-Authenticate";
case tsip_htype_P_Access_Network_Info: return "P-Access-Network-Info";
case tsip_htype_P_Answer_State: return "P-Answer-State";
case tsip_htype_P_Asserted_Identity: return "P-Asserted-Identity";
case tsip_htype_P_Associated_URI: return "P-Associated-URI";
case tsip_htype_P_Called_Party_ID: return "P-Called-Party-ID";
case tsip_htype_P_Charging_Function_Addresses: return "P-Charging-Function-Addresses";
case tsip_htype_P_Charging_Vector: return "P-Charging-Vector";
case tsip_htype_P_DCS_Billing_Info: return "P-DCS-Billing-Info";
case tsip_htype_P_DCS_LAES: return "P-DCS-LAES";
case tsip_htype_P_DCS_OSPS: return "P-DCS-OSPS";
case tsip_htype_P_DCS_Redirect: return "P-DCS-Redirect";
case tsip_htype_P_DCS_Trace_Party_ID: return "P-DCS-Trace-Party-ID";
case tsip_htype_P_Early_Media: return "P-Early-Media";
case tsip_htype_P_Media_Authorization: return "P-Media-Authorization";
case tsip_htype_P_Preferred_Identity: return "P-Preferred-Identity";
case tsip_htype_P_Profile_Key: return "P-Profile-Key";
case tsip_htype_P_User_Database: return "P-User-Database";
case tsip_htype_P_Visited_Network_ID: return "P-Visited-Network-ID";
default: return "unknown-header";
}
}
const char *tsip_header_get_name_2(const tsip_header_t *self)
{
if(self){
if(self->type == tsip_htype_Dummy){
return ((tsip_header_Dummy_t*)self)->name;
}
else{
return tsip_header_get_name(self->type);
}
}
return "unknown-header";
}
char tsip_header_get_param_separator(const tsip_header_t *self)
{
if(self)
{
switch(self->type)
{
case tsip_htype_Authorization:
case tsip_htype_Proxy_Authorization:
case tsip_htype_Proxy_Authenticate:
case tsip_htype_WWW_Authenticate:
{
return ',';
}
default:
{
return ';';
}
}
}
return 0;
}
int tsip_header_serialize(const tsip_header_t *self, tsk_buffer_t *output)
{
int ret = -1;
static const char* hname;
static char separator;
if(self && TSIP_HEADER(self)->serialize){
tsk_list_item_t *item;
hname = tsip_header_get_name_2(self);
ret = 0; // for empty lists
/* Header name */
tsk_buffer_append_2(output, "%s: ", hname);
/* Header value (likes calling tsip_header_value_serialize() ) */
if((ret = TSIP_HEADER(self)->serialize(self, output))){
// CHECK all headers return value!
//return ret;
}
/* Parameters */
tsk_list_foreach(item, self->params){
tsk_param_t* param = item->data;
separator = tsip_header_get_param_separator(self);
if((ret = tsk_buffer_append_2(output, param->value?"%c%s=%s":"%c%s", separator, param->name, param->value))){
return ret;
}
}
/* CRLF */
tsk_buffer_append(output, "\r\n", 2);
}
return ret;
}
char* tsip_header_tostring(const tsip_header_t *self)
{
tsk_buffer_t *output;
char* ret = tsk_null;
if(self && (output = tsk_buffer_create_null())){
if(!tsip_header_serialize(self, output)){
ret = tsk_strndup(output->data, output->size);
}
TSK_OBJECT_SAFE_FREE(output);
}
return ret;
}
int tsip_header_value_serialize(const tsip_header_t *self, tsk_buffer_t *output)
{
if(self && output){
return TSIP_HEADER(self)->serialize(self, output);
}
else{
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
}
char* tsip_header_value_tostring(const tsip_header_t *self)
{
tsk_buffer_t *output;
char* ret = tsk_null;
if(self && (output = tsk_buffer_create_null())){
if(!tsip_header_value_serialize(self, output)){ |
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if ((ret = (char*)tsk_calloc((output->size + 1), sizeof(uint8_t)))) {
memset(ret, 0, (output->size + 1) * sizeof(uint8_t));
memcpy(ret, output->data, output->size);
} |
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}
TSK_OBJECT_SAFE_FREE(output);
}
return ret;
}
char* tsip_header_get_param_value(const tsip_header_t *self, const char* pname)
{
const tsk_param_t* _param;
char* value = tsk_null;
if(!self || !pname){
return tsk_null;
}
if(self->get_special_param_value && (value = self->get_special_param_value(self, pname))){
return value;
}
if((_param = tsk_params_get_param_by_name(self->params, pname))){
return tsk_strdup(_param->value);
}
return tsk_null;
} |