X-Git-Url: https://code.delx.au/pulseaudio/blobdiff_plain/521daf6f0ac4fa6a2fbfb5d523c0c743342dca2b..d806b197144733607b0ecb8678c6ee5d99ccc9ea:/src/pulsecore/cli.c

diff --git a/src/pulsecore/cli.c b/src/pulsecore/cli.c
index 0820fc8e..af2f8718 100644
--- a/src/pulsecore/cli.c
+++ b/src/pulsecore/cli.c
@@ -1,11 +1,11 @@
-/* $Id$ */
-
 /***
   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
@@ -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;
+    bool 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);
+
+    pa_iochannel_socket_peer_to_string(io, cname, sizeof(cname));
 
-    c = pa_xmalloc(sizeof(pa_cli));
+    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_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("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--;
@@ -142,8 +166,15 @@ static void line_callback(pa_ioline *line, const char *s, void *userdata) {
         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;
+}