diff options
Diffstat (limited to 'src/pulsecore/cli.c')
| -rw-r--r-- | src/pulsecore/cli.c | 117 |
1 files changed, 74 insertions, 43 deletions
diff --git a/src/pulsecore/cli.c b/src/pulsecore/cli.c index 7c284066..53aa6511 100644 --- a/src/pulsecore/cli.c +++ b/src/pulsecore/cli.c @@ -1,18 +1,18 @@ -/* $Id$ */ - /*** This file is part of PulseAudio. - + + Copyright 2004-2006 Lennart Poettering + PulseAudio is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published - by the Free Software Foundation; either version 2 of the License, + by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. - + PulseAudio is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - + You should have received a copy of the GNU Lesser General Public License along with PulseAudio; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 @@ -24,25 +24,20 @@ #endif #include <stdio.h> -#include <string.h> -#include <assert.h> #include <stdlib.h> #include <pulse/xmalloc.h> +#include <pulsecore/core-util.h> #include <pulsecore/ioline.h> #include <pulsecore/module.h> -#include <pulsecore/sink.h> -#include <pulsecore/source.h> #include <pulsecore/client.h> -#include <pulsecore/sink-input.h> -#include <pulsecore/source-output.h> #include <pulsecore/tokenizer.h> #include <pulsecore/strbuf.h> -#include <pulsecore/namereg.h> #include <pulsecore/cli-text.h> #include <pulsecore/cli-command.h> #include <pulsecore/log.h> +#include <pulsecore/macro.h> #include "cli.h" @@ -52,12 +47,15 @@ struct pa_cli { pa_core *core; pa_ioline *line; - void (*eof_callback)(pa_cli *c, void *userdata); + pa_cli_eof_cb_t eof_callback; void *userdata; pa_client *client; - int fail, kill_requested, defer_kill; + pa_bool_t fail, kill_requested; + int defer_kill; + + char *last_line; }; static void line_callback(pa_ioline *line, const char *s, void *userdata); @@ -66,69 +64,95 @@ static void client_kill(pa_client *c); pa_cli* pa_cli_new(pa_core *core, pa_iochannel *io, pa_module *m) { char cname[256]; pa_cli *c; - assert(io); + pa_client_new_data data; + pa_client *client; + + pa_assert(io); - c = pa_xmalloc(sizeof(pa_cli)); + pa_iochannel_socket_peer_to_string(io, cname, sizeof(cname)); + + pa_client_new_data_init(&data); + data.driver = __FILE__; + data.module = m; + pa_proplist_sets(data.proplist, PA_PROP_APPLICATION_NAME, cname); + client = pa_client_new(core, &data); + pa_client_new_data_done(&data); + + if (!client) + return NULL; + + c = pa_xnew(pa_cli, 1); c->core = core; - c->line = pa_ioline_new(io); - assert(c->line); + c->client = client; + pa_assert_se(c->line = pa_ioline_new(io)); c->userdata = NULL; c->eof_callback = NULL; - pa_iochannel_socket_peer_to_string(io, cname, sizeof(cname)); - c->client = pa_client_new(core, __FILE__, cname); - assert(c->client); c->client->kill = client_kill; c->client->userdata = c; - c->client->owner = m; - + pa_ioline_set_callback(c->line, line_callback, c); pa_ioline_puts(c->line, "Welcome to PulseAudio! Use \"help\" for usage information.\n"PROMPT); - c->fail = c->kill_requested = c->defer_kill = 0; - + c->fail = c->kill_requested = FALSE; + c->defer_kill = 0; + + c->last_line = NULL; + return c; } void pa_cli_free(pa_cli *c) { - assert(c); + pa_assert(c); + pa_ioline_close(c->line); pa_ioline_unref(c->line); pa_client_free(c->client); + pa_xfree(c->last_line); pa_xfree(c); } static void client_kill(pa_client *client) { pa_cli *c; - assert(client && client->userdata); - c = client->userdata; - - pa_log_debug(__FILE__": CLI client killed."); + + pa_assert(client); + pa_assert_se(c = client->userdata); + + pa_log_debug("CLI client killed."); + if (c->defer_kill) - c->kill_requested = 1; - else { - if (c->eof_callback) - c->eof_callback(c, c->userdata); - } + c->kill_requested = TRUE; + else if (c->eof_callback) + c->eof_callback(c, c->userdata); } static void line_callback(pa_ioline *line, const char *s, void *userdata) { pa_strbuf *buf; pa_cli *c = userdata; char *p; - assert(line && c); + + pa_assert(line); + pa_assert(c); if (!s) { - pa_log_debug(__FILE__": CLI got EOF from user."); + pa_log_debug("CLI got EOF from user."); + if (c->eof_callback) c->eof_callback(c, c->userdata); return; } - buf = pa_strbuf_new(); - assert(buf); + /* Magic command, like they had in AT Hayes Modems! Those were the good days! */ + if (pa_streq(s, "/")) + s = c->last_line; + else if (s[0]) { + pa_xfree(c->last_line); + c->last_line = pa_xstrdup(s); + } + + pa_assert_se(buf = pa_strbuf_new()); c->defer_kill++; pa_cli_command_execute_line(c->core, s, buf, &c->fail); c->defer_kill--; @@ -138,12 +162,19 @@ static void line_callback(pa_ioline *line, const char *s, void *userdata) { if (c->kill_requested) { if (c->eof_callback) c->eof_callback(c, c->userdata); - } else + } else pa_ioline_puts(line, PROMPT); } -void pa_cli_set_eof_callback(pa_cli *c, void (*cb)(pa_cli*c, void *userdata), void *userdata) { - assert(c); +void pa_cli_set_eof_callback(pa_cli *c, pa_cli_eof_cb_t cb, void *userdata) { + pa_assert(c); + c->eof_callback = cb; c->userdata = userdata; } + +pa_module *pa_cli_get_module(pa_cli *c) { + pa_assert(c); + + return c->client->module; +} |
