static size_t
__writefunc(void *buffer, size_t size, size_t nmemb, void *ptr)
{
curl_buffer_t *buf=(curl_buffer_t *)ptr;
char *cbuf=(char *)buffer;
ham_size_t payload_size=0;
if (buf->offset==0) {
if (*(ham_u32_t *)&cbuf[0]!=ham_db2h32(HAM_TRANSFER_MAGIC_V1)) {
ham_trace(("invalid protocol version"));
return (0);
}
payload_size=ham_h2db32(*(ham_u32_t *)&cbuf[4]);
/* did we receive the whole data in this packet? */
if (payload_size+8==size*nmemb) {
buf->wrapper=proto_unpack((ham_size_t)(size*nmemb),
(ham_u8_t *)&cbuf[0]);
if (!buf->wrapper)
return (0);
return (size*nmemb);
}
/* otherwise we have to buffer the received data */
buf->packed_size=payload_size+8;
buf->packed_data=allocator_alloc(buf->alloc, buf->packed_size);
if (!buf->packed_data)
return (0);
memcpy(buf->packed_data, &cbuf[0], size*nmemb);
buf->offset+=(ham_size_t)(size*nmemb);
}
/* append to an existing buffer? */
else {
memcpy(buf->packed_data+buf->offset, &cbuf[0], size*nmemb);
buf->offset+=(ham_size_t)(size*nmemb);
}
/* check if we've received the whole data */
if (buf->offset==buf->packed_size) {
buf->wrapper=proto_unpack(buf->packed_size, buf->packed_data);
if (!buf->wrapper)
return (0);
allocator_free(buf->alloc, buf->packed_data);
if (!buf->wrapper)
return 0;
}
return (size*nmemb);
}
bool
engine::find(const char *keytok)
{
ham_u32_t numkey=0;
ham_key_t key;
ham_record_t rec[2];
ham_status_t st[2];
VERBOSE(("find: key: %s\n", keytok));
memset(&key, 0, sizeof(key));
memset(&rec[0], 0, sizeof(rec[0]));
memset(&rec[1], 0, sizeof(rec[1]));
/*
* check flag NUMERIC_KEY
*/
if (m_config->numeric) {
numkey=strtoul(keytok, 0, 0);
if (!numkey) {
TRACE(("line %d: key is invalid\n", m_parser->get_lineno()));
return (false);
}
numkey=ham_h2db32(numkey);
key.data=(void *)&numkey;
key.size=sizeof(numkey);
}
else {
key.data=(void *)keytok;
key.size=(ham_size_t)strlen(keytok);
}
for (int i=0; i<2; i++) {
st[i]=m_db[i]->find(&key, &rec[i]);
if (st[i])
VERBOSE(("db[%d]: find failed w/ status %d\n", i, st[i]));
}
if (!compare_records(&rec[0], &rec[1])) {
TRACE(("record mismatch\n"));
return false;
}
if (!compare_status(st))
return (false);
if (m_config->txn_group>0)
return (inc_opcount());
return (true);
}
bool
engine::insert(const char *keytok, const char *data)
{
ham_u32_t numkey=0;
ham_size_t data_size;
ham_key_t key;
ham_record_t rec;
ham_status_t st[2];
VERBOSE(("insert: key: %s, data: %s\n", keytok, data));
memset(&key, 0, sizeof(key));
memset(&rec, 0, sizeof(rec));
/*
* check flag NUMERIC_KEY
*/
if (m_config->numeric) {
numkey=strtoul(keytok, 0, 0);
if (!numkey) {
TRACE(("line %d: key is invalid\n", m_parser->get_lineno()));
return (false);
}
numkey=ham_h2db32(numkey);
key.data=(void *)&numkey;
key.size=sizeof(numkey);
}
else {
key.data=(void *)keytok;
key.size=(ham_size_t)strlen(keytok)+1;
}
/*
* allocate and initialize data
*/
data_size=strtoul(data, 0, 0);
if (data_size) {
if (data_size>m_config->data_size) {
m_config->data_size=data_size;
m_config->data_ptr=realloc(m_config->data_ptr, data_size);
if (!m_config->data_ptr) {
TRACE(("line %d: out of memory\n", m_parser->get_lineno()));
return 0;
}
}
/* always start with a random number - otherwise berkeleydb fails
* too often when duplicate keys are inserted with duplicate
* records */
for (ham_size_t i=0; i<data_size; i++)
((char *)m_config->data_ptr)[i]=(m_parser->get_lineno()+i)&0xff;
if (data_size>=sizeof(unsigned))
*(unsigned *)m_config->data_ptr=m_parser->get_lineno();
rec.data=m_config->data_ptr;
rec.size=data_size;
}
for (int i=0; i<2; i++) {
st[i]=m_db[i]->insert(&key, &rec);
if (st[i])
VERBOSE(("db[%d]: insert failed w/ status %d\n", i, st[i]));
}
if (!compare_status(st))
return (false);
if (m_config->txn_group>0)
return (inc_opcount());
return (true);
}