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// This file is under GNU General Public License 3.0
// see LICENSE.txt
// generate conditions and actions
// Copyleft (c) 2017, 2018, p≡p foundation
// Written by Volker Birk
include yslt.yml2
decl _func *name (*type) alias - {
template %name=*name, %type=*type, "%type[@name='%name']"
call *type with "content" content;
};
decl condition is _func (*type="condition");
decl action is _func (*type="action");
decl timeout is _func (*type="fsm");
tstylesheet {
include standardlib.ysl2
include ./functions.ysl2
include ./cond_act_*.yml2
template "/protocol" {
document "generated/{@name}_actions.c", "text" {
||
/**
* @file «@name»_actions.c
* @brief Implementation of «@name» conditions, actions, and timeout handlers defined in «@name»_impl.h,
* with supporting static (internal) functions
* @generated from ../sync/gen_actions.ysl2
*
* @license GNU General Public License 3.0 - see LICENSE.txt
*/
#include "pEp_internal.h"
#include "map_asn1.h"
#include "«@name»_impl.h"
`` for "fsm" | #include "«@name»_fsm.h"
/**
* <!-- _TID_greater() -->
*
* @internal
*
* @brief Compare two traffic identifiers and see if the first is greater than the second
*
* @param[in] t1 pointer to the first TID
* @param[in] t2 pointer to the second TID
*
* @retval true if t2 is NULL and t1 is not, or the size of t1 is greater than t2, or
* the first non-matching byte of t1 is greater than that of t2
* false otherwise
*/
static bool _TID_greater(TID_t *t1, TID_t *t2)
{
assert(t1 && t2);
if (t1 && !t2)
return true;
if (!t1)
return false;
if (t1->size > t2->size)
return true;
if (t2->size > t1->size)
return false;
return memcmp(t1->buf, t2->buf, t1->size) > 0;
}
/**
* <!-- _same_identity() -->
*
* @internal
*
* @brief Determine if two identity refer to the same identity (by comparing the unique identifier
* of user_id + address)
*
* @param[in] ident1 pointer to the first identity
* @param[in] ident2 pointer to the second identity
*
* @retval true if user_id and address match on both identities
* false otherwise
*/
static bool _same_identity(pEp_identity *ident1, pEp_identity *ident2)
{
if (!(ident1 && ident1->user_id && ident1->address && ident2 && ident2->user_id && ident2->address))
return false;
return strcmp(ident1->user_id, ident2->user_id) == 0
&& strcmp(ident1->address, ident2->address) == 0;
}
/**
* <!-- _have_identity_in() -->
*
* @internal
*
* @brief Given an identity list and an identity, determine if there is an identity in
* the list that refers to the same identity as the identity struct.
*
* @param[in] il pointer to the identity list
* @param[in] ident pointer to the identity to search for
* @param[out] found true if an identity with matching unique identifiers is in the list, else false
*
* @retval PEP_ILLEGAL_VALUE any of the input pointers are NULL
* PEP_OUT_OF_MEMORY if memory problems occur
* PEP_STATUS_OK otherwise
*/
static PEP_STATUS _have_identity_in(identity_list *il, pEp_identity *ident, bool *found)
{
assert(il && ident && found);
if (!(il && ident && found))
return PEP_ILLEGAL_VALUE;
bool _found = false;
for (identity_list *_il = il; _il && _il->ident; _il = _il->next) {
if (_same_identity(_il->ident, ident)) {
_found = true;
break;
}
}
if (!_found) {
pEp_identity *_ident = identity_dup(ident);
if (!_ident)
return PEP_OUT_OF_MEMORY;
identity_list *_il = identity_list_add(il, _ident);
if (!_il) {
free(_ident);
return PEP_OUT_OF_MEMORY;
}
}
*found = _found;
return PEP_STATUS_OK;
}
||
apply "func:distinctName(//condition)", 0;
apply "func:distinctName(//action)", 0;
apply "/protocol/fsm", 0;
}
}
template "condition" | #error condition «@name» not implemented\n
template "action" | #error action «@name» not implemented\n
function "condition" {
param "content";
||
PEP_STATUS «@name»(PEP_SESSION session, bool *result)
{
assert(session && result);
if (!(session && result))
return PEP_ILLEGAL_VALUE;
||
copy "$content";
||
return PEP_STATUS_OK;
}
||
}
function "action" {
param "content";
||
PEP_STATUS «@name»(PEP_SESSION session)
{
assert(session);
if (!session)
return PEP_ILLEGAL_VALUE;
||
copy "$content";
||
return PEP_STATUS_OK;
}
||
}
function "fsm" {
param "content";
||
PEP_STATUS «@name»TimeoutHandler(PEP_SESSION session)
{
assert(session);
if (!session)
return PEP_ILLEGAL_VALUE;
||
copy "$content";
||
return PEP_STATUS_OK;
}
||
}
}