X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Finclude%2Ffrontend%2Fconnection.h;h=bff3f3be7db1c2785c78c4fbcb7888d0cf914047;hb=5128caf8acad1c6a4f308389e6866dfc80db7dbc;hp=06f52435eeb76fe2e0a5a0d1d870e127ba946a9b;hpb=5fca8c1720eaadfacd58ec094a6af12d6b22558d;p=sysdb.git diff --git a/src/include/frontend/connection.h b/src/include/frontend/connection.h index 06f5243..bff3f3b 100644 --- a/src/include/frontend/connection.h +++ b/src/include/frontend/connection.h @@ -29,6 +29,7 @@ #define SDB_FRONTEND_CONNECTION_H 1 #include "frontend/proto.h" +#include "core/store.h" #include "utils/llist.h" #include "utils/strbuf.h" @@ -52,6 +53,20 @@ typedef struct { } sdb_conn_node_t; #define SDB_CONN_NODE(obj) ((sdb_conn_node_t *)(obj)) +/* + * sdb_connection_enable_logging: + * Enable logging of connection-related messages to the current client + * connection. After this function has been called all log messages + * originating from the thread handling the current client connection will + * also be sent to the client. + * + * Returns: + * - 0 on success + * - a negative value else + */ +int +sdb_connection_enable_logging(void); + /* * sdb_connection_accpet: * Accept a new connection on the specified file-descriptor 'fd' and return a @@ -108,16 +123,17 @@ sdb_connection_ping(sdb_conn_t *conn); /* * sdb_fe_parse: - * Parse the query text specified in 'query' and return a list of parse trees - * (for each command) to be executed by sdb_fe_exec. The list has to be freed - * by the caller. + * Parse the query text specified in 'query' of length 'len' and return a list + * of parse trees (for each command) to be executed by sdb_fe_exec. The list + * has to be freed by the caller. If 'len' is less than zero, parse the whole + * (nul-terminated) string. * * Returns: * - an sdb_llist_t object of sdb_conn_node_t on success * - NULL in case of an error */ sdb_llist_t * -sdb_fe_parse(const char *query); +sdb_fe_parse(const char *query, int len); /* * sdb_fe_exec: @@ -150,15 +166,45 @@ sdb_fe_session_start(sdb_conn_t *conn); */ /* - * sdb_fe_list: - * Send a complete listing of the store, serialized as JSON, to the client. + * sdb_fe_exec_fetch: + * Execute the 'FETCH' command. Send the named host, serialized as JSON, to + * the client. If specified, only objects matching the filter will be + * included. See sdb_store_tojson for details. + * + * Returns: + * - 0 on success + * - a negative value else + */ +int +sdb_fe_exec_fetch(sdb_conn_t *conn, const char *name, + sdb_store_matcher_t *filter); + +/* + * sdb_fe_exec_list: + * Execute the 'LIST' command. Send a complete listing of the store, + * serialized as JSON, to the client. If specified, only objects matching the + * filter will be included. See sdb_store_tojson for details. + * + * Returns: + * - 0 on success + * - a negative value else + */ +int +sdb_fe_exec_list(sdb_conn_t *conn, sdb_store_matcher_t *filter); + +/* + * sdb_fe_exec_lookup: + * Execute the 'LOOKUP' command. Send a list of hosts matching 'm', serialized + * as JSON, to the client. If specified, only objects matching the filter will + * be included. See sdb_store_tojson for details. * * Returns: * - 0 on success * - a negative value else */ int -sdb_fe_list(sdb_conn_t *conn); +sdb_fe_exec_lookup(sdb_conn_t *conn, sdb_store_matcher_t *m, + sdb_store_matcher_t *filter); #ifdef __cplusplus } /* extern "C" */