epm.idl File Reference

import "dcetypes.idl";

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Classes
interface	epm
struct	epm::ept_entry_t

Functions
RPC_STATUS WINAPI	TowerExplode (const twr_t *tower, PRPC_SYNTAX_IDENTIFIER object, PRPC_SYNTAX_IDENTIFIER syntax, char **protseq, char **endpoint, char **address)
RPC_STATUS WINAPI	TowerConstruct (const RPC_SYNTAX_IDENTIFIER *object, const RPC_SYNTAX_IDENTIFIER *syntax, const char *protseq, const char *endpoint, const char *address, twr_t **tower)

Function Documentation

TowerConstruct()

RPC_STATUS WINAPI TowerConstruct	(	const RPC_SYNTAX_IDENTIFIER *	object,
		const RPC_SYNTAX_IDENTIFIER *	syntax,
		const char *	protseq,
		const char *	endpoint,
		const char *	address,
		twr_t **	tower
	)

Definition at line 596 of file rpc_epmap.c.

{
    size_t tower_size;
    RPC_STATUS status;
    unsigned char *p;
    twr_uuid_floor_t *object_floor;
    twr_uuid_floor_t *syntax_floor;
 
    TRACE("(%p, %p, %s, %s, %s, %p)\n", object, syntax, debugstr_a(protseq),
          debugstr_a(endpoint), debugstr_a(address), tower);
 
    *tower = NULL;
 
    status = RpcTransport_GetTopOfTower(NULL, &tower_size, protseq, address, endpoint);
 
    if (status != RPC_S_OK)
        return status;
 
    tower_size += sizeof(u_int16) + sizeof(*object_floor) + sizeof(*syntax_floor);
    *tower = I_RpcAllocate(FIELD_OFFSET(twr_t, tower_octet_string[tower_size]));
    if (!*tower)
        return RPC_S_OUT_OF_RESOURCES;
 
    (*tower)->tower_length = tower_size;
    p = &(*tower)->tower_octet_string[0];
    *(u_int16 *)p = 5; /* number of floors */
    p += sizeof(u_int16);
    object_floor = (twr_uuid_floor_t *)p;
    p += sizeof(*object_floor);
    syntax_floor = (twr_uuid_floor_t *)p;
    p += sizeof(*syntax_floor);
 
    object_floor->count_lhs = sizeof(object_floor->protid) + sizeof(object_floor->uuid) +
                              sizeof(object_floor->major_version);
    object_floor->protid = EPM_PROTOCOL_UUID;
    object_floor->count_rhs = sizeof(object_floor->minor_version);
    object_floor->uuid = object->SyntaxGUID;
    object_floor->major_version = object->SyntaxVersion.MajorVersion;
    object_floor->minor_version = object->SyntaxVersion.MinorVersion;
 
    syntax_floor->count_lhs = sizeof(syntax_floor->protid) + sizeof(syntax_floor->uuid) +
                              sizeof(syntax_floor->major_version);
    syntax_floor->protid = EPM_PROTOCOL_UUID;
    syntax_floor->count_rhs = sizeof(syntax_floor->minor_version);
    syntax_floor->uuid = syntax->SyntaxGUID;
    syntax_floor->major_version = syntax->SyntaxVersion.MajorVersion;
    syntax_floor->minor_version = syntax->SyntaxVersion.MinorVersion;
 
    status = RpcTransport_GetTopOfTower(p, &tower_size, protseq, address, endpoint);
    if (status != RPC_S_OK)
    {
        I_RpcFree(*tower);
        *tower = NULL;
        return status;
    }
    return RPC_S_OK;
}

Referenced by epm_register(), ept_map(), RpcEpResolveBinding(), and RpcEpUnregister().

TowerExplode()

RPC_STATUS WINAPI TowerExplode	(	const twr_t *	tower,
		PRPC_SYNTAX_IDENTIFIER	object,
		PRPC_SYNTAX_IDENTIFIER	syntax,
		char **	protseq,
		char **	endpoint,
		char **	address
	)

Definition at line 524 of file rpc_epmap.c.

{
    size_t tower_size;
    RPC_STATUS status;
    const unsigned char *p;
    u_int16 floor_count;
    const twr_uuid_floor_t *object_floor;
    const twr_uuid_floor_t *syntax_floor;
 
    TRACE("(%p, %p, %p, %p, %p, %p)\n", tower, object, syntax, protseq,
          endpoint, address);
 
    if (protseq)
        *protseq = NULL;
    if (endpoint)
        *endpoint = NULL;
    if (address)
        *address = NULL;
 
    tower_size = tower->tower_length;
 
    if (tower_size < sizeof(u_int16))
        return EPT_S_NOT_REGISTERED;
 
    p = &tower->tower_octet_string[0];
 
    floor_count = *(const u_int16 *)p;
    p += sizeof(u_int16);
    tower_size -= sizeof(u_int16);
    TRACE("floor_count: %d\n", floor_count);
    /* FIXME: should we do something with the floor count? at the moment we don't */
 
    if (tower_size < sizeof(*object_floor) + sizeof(*syntax_floor))
        return EPT_S_NOT_REGISTERED;
 
    object_floor = (const twr_uuid_floor_t *)p;
    p += sizeof(*object_floor);
    tower_size -= sizeof(*object_floor);
    syntax_floor = (const twr_uuid_floor_t *)p;
    p += sizeof(*syntax_floor);
    tower_size -= sizeof(*syntax_floor);
 
    if ((object_floor->count_lhs != sizeof(object_floor->protid) +
        sizeof(object_floor->uuid) + sizeof(object_floor->major_version)) ||
        (object_floor->protid != EPM_PROTOCOL_UUID) ||
        (object_floor->count_rhs != sizeof(object_floor->minor_version)))
        return EPT_S_NOT_REGISTERED;
 
    if ((syntax_floor->count_lhs != sizeof(syntax_floor->protid) +
        sizeof(syntax_floor->uuid) + sizeof(syntax_floor->major_version)) ||
        (syntax_floor->protid != EPM_PROTOCOL_UUID) ||
        (syntax_floor->count_rhs != sizeof(syntax_floor->minor_version)))
        return EPT_S_NOT_REGISTERED;
 
    status = RpcTransport_ParseTopOfTower(p, tower_size, protseq, address, endpoint);
    if ((status == RPC_S_OK) && syntax && object)
    {
        syntax->SyntaxGUID = syntax_floor->uuid;
        syntax->SyntaxVersion.MajorVersion = syntax_floor->major_version;
        syntax->SyntaxVersion.MinorVersion = syntax_floor->minor_version;
        object->SyntaxGUID = object_floor->uuid;
        object->SyntaxVersion.MajorVersion = object_floor->major_version;
        object->SyntaxVersion.MinorVersion = object_floor->minor_version;
    }
    return status;
}

Referenced by ept_delete(), ept_insert(), ept_map(), and RpcEpResolveBinding().