MONGO_EXPORT int mongo_remove( mongo *conn, const char *ns, const bson *cond ) {
char *data;
mongo_message *mm;
/* Make sure that the BSON is valid UTF-8.
* TODO: decide whether to check cond as well.
* */
if( mongo_bson_valid( conn, ( bson * )cond, 0 ) != MONGO_OK ) {
return MONGO_ERROR;
}
mm = mongo_message_create( 16 /* header */
+ 4 /* ZERO */
+ strlen( ns ) + 1
+ 4 /* ZERO */
+ bson_size( cond )
, 0 , 0 , MONGO_OP_DELETE );
data = &mm->data;
data = mongo_data_append32( data, &ZERO );
data = mongo_data_append( data, ns, strlen( ns ) + 1 );
data = mongo_data_append32( data, &ZERO );
data = mongo_data_append( data, cond->data, bson_size( cond ) );
return mongo_message_send( conn, mm );
}
MONGO_EXPORT int mongo_insert_batch( mongo *conn, const char *ns,
const bson **bsons, int count ) {
mongo_message *mm;
int i;
char *data;
int size = 16 + 4 + strlen( ns ) + 1;
for( i=0; i<count; i++ ) {
size += bson_size( bsons[i] );
if( mongo_bson_valid( conn, bsons[i], 1 ) != MONGO_OK )
return MONGO_ERROR;
}
mm = mongo_message_create( size , 0 , 0 , MONGO_OP_INSERT );
data = &mm->data;
data = mongo_data_append32( data, &ZERO );
data = mongo_data_append( data, ns, strlen( ns ) + 1 );
for( i=0; i<count; i++ ) {
data = mongo_data_append( data, bsons[i]->data, bson_size( bsons[i] ) );
}
return mongo_message_send( conn, mm );
}
int mongo_update( mongo *conn, const char *ns, const bson *cond,
const bson *op, int flags ) {
char *data;
mongo_message *mm;
/* Make sure that the op BSON is valid UTF-8.
* TODO: decide whether to check cond as well.
* */
if( mongo_bson_valid( conn, ( bson * )op, 0 ) != MONGO_OK ) {
return MONGO_ERROR;
}
mm = mongo_message_create( 16 /* header */
+ 4 /* ZERO */
+ strlen( ns ) + 1
+ 4 /* flags */
+ bson_size( cond )
+ bson_size( op )
, 0 , 0 , MONGO_OP_UPDATE );
data = &mm->data;
data = mongo_data_append32( data, &ZERO );
data = mongo_data_append( data, ns, strlen( ns ) + 1 );
data = mongo_data_append32( data, &flags );
data = mongo_data_append( data, cond->data, bson_size( cond ) );
data = mongo_data_append( data, op->data, bson_size( op ) );
return mongo_message_send( conn, mm );
}
MONGO_EXPORT int mongo_insert( mongo *conn , const char *ns , const bson *bson ) {
char *data;
mongo_message *mm;
/* Make sure that BSON is valid for insert. */
if( mongo_bson_valid( conn, bson, 1 ) != MONGO_OK ) {
return MONGO_ERROR;
}
mm = mongo_message_create( 16 /* header */
+ 4 /* ZERO */
+ strlen( ns )
+ 1 + bson_size( bson )
, 0, 0, MONGO_OP_INSERT );
data = &mm->data;
data = mongo_data_append32( data, &ZERO );
data = mongo_data_append( data, ns, strlen( ns ) + 1 );
data = mongo_data_append( data, bson->data, bson_size( bson ) );
return mongo_message_send( conn, mm );
}