index 2fdc5e9222d33449cb10709d090106f66c866e08..6888e39d39730c77589cbe046971243c9ce08f0f 100644 (file)
#include "core/object.h"
#include "core/plugin.h"
#include "frontend/connection-private.h"
-#include "frontend/parser.h"
#include "utils/error.h"
#include "utils/strbuf.h"
#include "utils/proto.h"
sdb_log(SDB_LOG_DEBUG, "frontend: Handling command %u (len: %u)",
conn->cmd, conn->cmd_len);
- switch (conn->cmd) {
- case CONNECTION_PING:
- status = sdb_connection_ping(conn);
- break;
- case CONNECTION_STARTUP:
- status = sdb_fe_session_start(conn);
- break;
-
- case CONNECTION_QUERY:
- {
- sdb_llist_t *parsetree;
- sdb_conn_node_t *node = NULL;
-
- parsetree = sdb_fe_parse(sdb_strbuf_string(conn->buf),
- (int)conn->cmd_len);
- if (! parsetree) {
- char query[conn->cmd_len + 1];
- strncpy(query, sdb_strbuf_string(conn->buf), conn->cmd_len);
- query[sizeof(query) - 1] = '\0';
- sdb_log(SDB_LOG_ERR, "frontend: Failed to parse query '%s'",
- query);
- status = -1;
- break;
- }
-
- switch (sdb_llist_len(parsetree)) {
- case 0:
- /* skipping empty command */
- break;
- case 1:
- node = SDB_CONN_NODE(sdb_llist_get(parsetree, 0));
- break;
-
- default:
- {
- char query[conn->cmd_len + 1];
- strncpy(query, sdb_strbuf_string(conn->buf), conn->cmd_len);
- query[sizeof(query) - 1] = '\0';
- sdb_log(SDB_LOG_WARNING, "frontend: Ignoring %d command%s "
- "in multi-statement query '%s'",
- sdb_llist_len(parsetree) - 1,
- sdb_llist_len(parsetree) == 2 ? "" : "s",
- query);
- node = SDB_CONN_NODE(sdb_llist_get(parsetree, 0));
- }
- }
-
- if (node) {
- status = sdb_fe_exec(conn, node);
- sdb_object_deref(SDB_OBJ(node));
- }
-
- sdb_llist_destroy(parsetree);
- break;
- }
-
- case CONNECTION_FETCH:
- {
- char hostname[conn->cmd_len + 1];
- strncpy(hostname, sdb_strbuf_string(conn->buf), conn->cmd_len);
- hostname[sizeof(hostname) - 1] = '\0';
- status = sdb_fe_exec_fetch(conn, hostname, /* filter = */ NULL);
- break;
- }
- case CONNECTION_LIST:
- status = sdb_fe_exec_list(conn, /* filter = */ NULL);
- break;
- case CONNECTION_LOOKUP:
- {
- sdb_store_matcher_t *m;
-
- m = sdb_fe_parse_matcher(sdb_strbuf_string(conn->buf),
- (int)conn->cmd_len);
- if (! m) {
- char expr[conn->cmd_len + 1];
- strncpy(expr, sdb_strbuf_string(conn->buf), conn->cmd_len);
- expr[sizeof(expr) - 1] = '\0';
- sdb_log(SDB_LOG_ERR, "frontend: Failed to parse "
- "lookup condition '%s'", expr);
- status = -1;
- break;
- }
-
- status = sdb_fe_exec_lookup(conn, m, /* filter = */ NULL);
- sdb_object_deref(SDB_OBJ(m));
- break;
- }
-
- default:
- {
- sdb_log(SDB_LOG_WARNING, "frontend: Ignoring invalid command %#x",
- conn->cmd);
- sdb_strbuf_sprintf(conn->errbuf, "Invalid command %#x", conn->cmd);
- status = -1;
- break;
- }
+ if (conn->cmd == CONNECTION_PING)
+ status = sdb_connection_ping(conn);
+ else if (conn->cmd == CONNECTION_STARTUP)
+ status = sdb_fe_session_start(conn);
+ else if (conn->cmd == CONNECTION_QUERY)
+ status = sdb_fe_query(conn);
+ else if (conn->cmd == CONNECTION_FETCH)
+ status = sdb_fe_fetch(conn);
+ else if (conn->cmd == CONNECTION_LIST)
+ status = sdb_fe_list(conn);
+ else if (conn->cmd == CONNECTION_LOOKUP)
+ status = sdb_fe_lookup(conn);
+ else {
+ sdb_log(SDB_LOG_WARNING, "frontend: Ignoring invalid command %#x",
+ conn->cmd);
+ sdb_strbuf_sprintf(conn->errbuf, "Invalid command %#x", conn->cmd);
+ status = -1;
}
if (status)