* @param c Client
* @param rp Where to store result, or NULL
* @param cmd Command
+ * @param body Body or NULL
+ * @param nbody Length of body or -1
* @param ap Arguments (UTF-8), terminated by (char *)0
* @return 0 on success, non-0 on error
*
*
* NB that the response will NOT be converted to the local encoding
* nor will quotes be stripped. See dequote().
+ *
+ * If @p body is not NULL then the body is sent immediately after the
+ * command. @p nbody should be the number of lines or @c -1 to count
+ * them if @p body is NULL-terminated.
+ *
+ * Usually you would call this via one of the following interfaces:
+ * - disorder_simple()
+ * - disorder_simple_body()
+ * - disorder_simple_list()
*/
static int disorder_simple_v(disorder_client *c,
char **rp,
- const char *cmd, va_list ap) {
+ const char *cmd,
+ char **body, int nbody,
+ va_list ap) {
const char *arg;
struct dynstr d;
dynstr_append(&d, '\n');
dynstr_terminate(&d);
D(("command: %s", d.vec));
- if(fputs(d.vec, c->fpout) < 0 || fflush(c->fpout)) {
- byte_xasprintf((char **)&c->last, "write error: %s", strerror(errno));
- error(errno, "error writing to %s", c->ident);
- return -1;
+ if(fputs(d.vec, c->fpout) < 0)
+ goto write_error;
+ if(body) {
+ if(nbody < 0)
+ for(nbody = 0; body[nbody]; ++nbody)
+ ;
+ for(int n = 0; n < nbody; ++n) {
+ if(body[n][0] == '.')
+ if(fputc('.', c->fpout) < 0)
+ goto write_error;
+ if(fputs(body[n], c->fpout) < 0)
+ goto write_error;
+ if(fputc('\n', c->fpout) < 0)
+ goto write_error;
+ }
+ if(fputs(".\n", c->fpout) < 0)
+ goto write_error;
}
+ if(fflush(c->fpout))
+ goto write_error;
}
return check_response(c, rp);
+write_error:
+ byte_xasprintf((char **)&c->last, "write error: %s", strerror(errno));
+ error(errno, "error writing to %s", c->ident);
+ return -1;
}
/** @brief Issue a command and parse a simple response
int ret;
va_start(ap, cmd);
- ret = disorder_simple_v(c, rp, cmd, ap);
+ ret = disorder_simple_v(c, rp, cmd, 0, 0, ap);
+ va_end(ap);
+ return ret;
+}
+
+/** @brief Issue a command with a body and parse a simple response
+ * @param c Client
+ * @param rp Where to store result, or NULL (UTF-8)
+ * @param body Pointer to body
+ * @param nbody Size of body
+ * @param cmd Command
+ * @return 0 on success, non-0 on error
+ *
+ * See disorder_simple().
+ */
+static int disorder_simple_body(disorder_client *c,
+ char **rp,
+ char **body, int nbody,
+ const char *cmd, ...) {
+ va_list ap;
+ int ret;
+
+ va_start(ap, cmd);
+ ret = disorder_simple_v(c, rp, cmd, body, nbody, ap);
va_end(ap);
return ret;
}
* *)0. They should be in UTF-8.
*
* 5xx responses count as errors.
+ *
+ * See disorder_simple().
*/
static int disorder_simple_list(disorder_client *c,
char ***vecp, int *nvecp,
int ret;
va_start(ap, cmd);
- ret = disorder_simple_v(c, 0, cmd, ap);
+ ret = disorder_simple_v(c, 0, cmd, 0, 0, ap);
va_end(ap);
if(ret) return ret;
return readlist(c, vecp, nvecp);
return disorder_simple(c, 0, "adopt", id, (char *)0);
}
+/** @brief Delete a playlist
+ * @param c Client
+ * @param playlist Playlist to delete
+ * @return 0 on success, non-0 on error
+ */
+int disorder_playlist_delete(disorder_client *c,
+ const char *playlist) {
+ return disorder_simple(c, 0, "playlist-delete", playlist, (char *)0);
+}
+
+/** @brief Get the contents of a playlist
+ * @param c Client
+ * @param playlist Playlist to get
+ * @param tracksp Where to put list of tracks
+ * @param ntracksp Where to put count of tracks
+ * @return 0 on success, non-0 on error
+ */
+int disorder_playlist_get(disorder_client *c, const char *playlist,
+ char ***tracksp, int *ntracksp) {
+ return disorder_simple_list(c, tracksp, ntracksp,
+ "playlist-get", playlist, (char *)0);
+}
+
+/** @brief List all readable playlists
+ * @param c Client
+ * @param playlistsp Where to put list of playlists
+ * @param nplaylistsp Where to put count of playlists
+ * @return 0 on success, non-0 on error
+ */
+int disorder_playlists(disorder_client *c,
+ char ***playlistsp, int *nplaylistsp) {
+ return disorder_simple_list(c, playlistsp, nplaylistsp,
+ "playlists", (char *)0);
+}
+
+/** @brief Get the sharing status of a playlist
+ * @param c Client
+ * @param playlist Playlist to inspect
+ * @param sharep Where to put sharing status
+ * @return 0 on success, non-0 on error
+ *
+ * Possible @p sharep values are @c public, @c private and @c shared.
+ */
+int disorder_playlist_get_share(disorder_client *c, const char *playlist,
+ char **sharep) {
+ return disorder_simple(c, sharep,
+ "playlist-get-share", playlist, (char *)0);
+}
+
+/** @brief Get the sharing status of a playlist
+ * @param c Client
+ * @param playlist Playlist to modify
+ * @param share New sharing status
+ * @return 0 on success, non-0 on error
+ *
+ * Possible @p share values are @c public, @c private and @c shared.
+ */
+int disorder_playlist_set_share(disorder_client *c, const char *playlist,
+ const char *share) {
+ return disorder_simple(c, 0,
+ "playlist-set-share", playlist, share, (char *)0);
+}
+
+/** @brief Lock a playlist for modifications
+ * @param c Client
+ * @param playlist Playlist to lock
+ * @return 0 on success, non-0 on error
+ */
+int disorder_playlist_lock(disorder_client *c, const char *playlist) {
+ return disorder_simple(c, 0,
+ "playlist-lock", playlist, (char *)0);
+}
+
+/** @brief Unlock the locked playlist
+ * @param c Client
+ * @return 0 on success, non-0 on error
+ */
+int disorder_playlist_unlock(disorder_client *c) {
+ return disorder_simple(c, 0,
+ "playlist-unlock", (char *)0);
+}
+
+/** @brief Set the contents of a playlst
+ * @param c Client
+ * @param playlist Playlist to modify
+ * @param tracks List of tracks
+ * @param ntracks Length of @p tracks (or -1 to count up to the first NULL)
+ * @return 0 on success, non-0 on error
+ */
+int disorder_playlist_set(disorder_client *c,
+ const char *playlist,
+ char **tracks,
+ int ntracks) {
+ return disorder_simple_body(c, 0, tracks, ntracks,
+ "playlist-set", playlist, (char *)0);
+}
+
/*
Local Variables:
c-basic-offset:2
~mdw / disorder / blobdiff