static void
iniPair_init( IniPair* pair, const char* key, int keyLen,
const char* value, int valueLen )
{
AARRAY_NEW(pair->key, keyLen + valueLen + 2);
memcpy(pair->key, key, keyLen);
pair->key[keyLen] = 0;
pair->value = pair->key + keyLen + 1;
memcpy(pair->value, value, valueLen);
pair->value[valueLen] = 0;
}
/* receive a new message from a client, and dispatch it to
* the real service implementation.
*/
static void
qemud_client_recv( void* opaque, uint8_t* msg, int msglen )
{
QemudClient* c = opaque;
/* no framing, things are simple */
if (!c->framing) {
if (c->clie_recv)
c->clie_recv( c->clie_opaque, msg, msglen, c );
return;
}
/* framing */
#if 1
/* special case, in 99% of cases, everything is in
* the incoming message, and we can do all we need
* directly without dynamic allocation.
*/
if (msglen > FRAME_HEADER_SIZE &&
c->need_header == 1 &&
qemud_sink_needed(c->header) == 0)
{
int len = hex2int( msg, FRAME_HEADER_SIZE );
if (len >= 0 && msglen == len + FRAME_HEADER_SIZE) {
if (c->clie_recv)
c->clie_recv( c->clie_opaque,
msg+FRAME_HEADER_SIZE,
msglen-FRAME_HEADER_SIZE, c );
return;
}
}
#endif
while (msglen > 0) {
uint8_t *data;
/* read the header */
if (c->need_header) {
int frame_size;
uint8_t* data;
if (!qemud_sink_fill(c->header, (const uint8_t**)&msg, &msglen))
break;
frame_size = hex2int(c->header0, 4);
if (frame_size == 0) {
D("%s: ignoring empty frame", __FUNCTION__);
continue;
}
if (frame_size < 0) {
D("%s: ignoring corrupted frame header '.*s'",
__FUNCTION__, FRAME_HEADER_SIZE, c->header0 );
continue;
}
AARRAY_NEW(data, frame_size+1); /* +1 for terminating zero */
qemud_sink_reset(c->payload, frame_size, data);
c->need_header = 0;
c->header->len = 0;
}
/* read the payload */
if (!qemud_sink_fill(c->payload, (const uint8_t**)&msg, &msglen))
break;
c->payload->buff[c->payload->size] = 0;
c->need_header = 1;
data = c->payload->buff;
/* Technically, calling 'clie_recv' can destroy client object 'c'
* if it decides to close the connection, so ensure we don't
* use/dereference it after the call. */
if (c->clie_recv)
c->clie_recv( c->clie_opaque, c->payload->buff, c->payload->size, c );
AFREE(data);
}
}