X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Ftools%2Fsysdb%2Finput.h;h=6002c1f3d5464f992c01bae48aa38b55819a0eae;hb=8efdf07be8a00287bc3d929cde8aa7562b4910be;hp=7fd8d587de8961f70a2107048ca782ed53a39659;hpb=a006a526f16e790dbeae6ef96ed61f506310b66f;p=sysdb.git diff --git a/src/tools/sysdb/input.h b/src/tools/sysdb/input.h index 7fd8d58..6002c1f 100644 --- a/src/tools/sysdb/input.h +++ b/src/tools/sysdb/input.h @@ -33,13 +33,53 @@ typedef struct { sdb_client_t *client; + char *user; sdb_strbuf_t *input; size_t tokenizer_pos; size_t query_len; + + /* indicates that we've had non-empty input */ + bool have_input; + + bool interactive; + bool eof; } sdb_input_t; -#define SDB_INPUT_INIT { NULL, NULL, 0, 0 } +#define SDB_INPUT_INIT { NULL, NULL, NULL, 0, 0, 0, 1, 0 } + +/* + * sysdb_input: + * Input object to be used by the 'sysdb' command line tool. + */ +extern sdb_input_t *sysdb_input; + +/* + * sdb_input_init: + * Initialize the input handler. + */ +int +sdb_input_init(sdb_input_t *input); + +/* + * sdb_input_reset: + * Reset the input handler and free all dynamically allocated memory. The + * input handler object itself will not be freed. + */ +void +sdb_input_reset(sdb_input_t *input); + +/* + * sdb_input_mainloop: + * Wait for and handle all user and server input until end-of-file is read + * from the user (on the standard input channel). + * + * Returns: + * - 0 on success + * - a negative value else + */ +int +sdb_input_mainloop(void); /* * sdb_input_readline: @@ -53,15 +93,23 @@ typedef struct { * - A negative value in case of an error. */ ssize_t -sdb_input_readline(sdb_input_t *input, char *buf, - int *n_chars, size_t max_chars); +sdb_input_readline(char *buf, size_t *n_chars, size_t max_chars); /* - * scanner + * sdb_input_exec_query: + * Execute the query currently stored in the input buffer. Waits for the + * server's reply and prints errors or returned data to standard output. */ +int +sdb_input_exec_query(void); -void -sdb_input_set(sdb_input_t *new_input); +/* + * sdb_input_reconnect: + * Let the client reconnect to the server using the settings stored in + * sysdb_input. + */ +int +sdb_input_reconnect(void); #endif /* SYSDB_INPUT_H */