From 41f6aea8fdbc744c13bc461056a2d694a5c4d06f Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Sat, 17 Jul 2004 14:12:30 +0000
Subject: rename src to polyp

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@90 fefdeb5f-60dc-0310-8127-8f9354f1896f
---
 polyp/cli.c | 148 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 polyp/cli.c

(limited to 'polyp/cli.c')

diff --git a/polyp/cli.c b/polyp/cli.c
new file mode 100644
index 00000000..f2aa5a65
--- /dev/null
+++ b/polyp/cli.c
@@ -0,0 +1,148 @@
+/* $Id$ */
+
+/***
+  This file is part of polypaudio.
+ 
+  polypaudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published
+  by the Free Software Foundation; either version 2 of the License,
+  or (at your option) any later version.
+ 
+  polypaudio 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 General Public License
+  along with polypaudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+#include <stdlib.h>
+
+#include "ioline.h"
+#include "cli.h"
+#include "module.h"
+#include "sink.h"
+#include "source.h"
+#include "client.h"
+#include "sink-input.h"
+#include "source-output.h"
+#include "tokenizer.h"
+#include "strbuf.h"
+#include "namereg.h"
+#include "clitext.h"
+#include "cli-command.h"
+
+struct pa_cli {
+    struct pa_core *core;
+    struct pa_ioline *line;
+
+    void (*eof_callback)(struct pa_cli *c, void *userdata);
+    void *userdata;
+
+    struct pa_client *client;
+
+    int fail, verbose, kill_requested, defer_kill;
+};
+
+static void line_callback(struct pa_ioline *line, const char *s, void *userdata);
+
+static const char prompt[] = ">>> ";
+
+static void client_kill(struct pa_client *c);
+
+struct pa_cli* pa_cli_new(struct pa_core *core, struct pa_iochannel *io, struct pa_module *m) {
+    char cname[256];
+    struct pa_cli *c;
+    assert(io);
+
+    c = malloc(sizeof(struct pa_cli));
+    assert(c);
+    c->core = core;
+    c->line = pa_ioline_new(io);
+    assert(c->line);
+
+    c->userdata = NULL;
+    c->eof_callback = NULL;
+
+    pa_iochannel_socket_peer_to_string(io, cname, sizeof(cname));
+    c->client = pa_client_new(core, "CLI", 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 polypaudio! Use \"help\" for usage information.\n");
+    pa_ioline_puts(c->line, prompt);
+
+    c->fail = c->kill_requested = c->defer_kill = 0;
+    c->verbose = 1;
+    
+    return c;
+}
+
+void pa_cli_free(struct pa_cli *c) {
+    assert(c);
+    pa_ioline_free(c->line);
+    pa_client_free(c->client);
+    free(c);
+}
+
+static void client_kill(struct pa_client *client) {
+    struct pa_cli *c;
+    assert(client && client->userdata);
+    c = client->userdata;
+    
+    fprintf(stderr, "CLI client killed.\n");
+    if (c->defer_kill)
+        c->kill_requested = 1;
+    else {
+        if (c->eof_callback)
+            c->eof_callback(c, c->userdata);
+    }
+}
+
+static void line_callback(struct pa_ioline *line, const char *s, void *userdata) {
+    struct pa_strbuf *buf;
+    struct pa_cli *c = userdata;
+    char *p;
+    assert(line && c);
+
+    if (!s) {
+        fprintf(stderr, "CLI got EOF from user.\n");
+        if (c->eof_callback)
+            c->eof_callback(c, c->userdata);
+
+        return;
+    }
+
+    buf = pa_strbuf_new();
+    assert(buf);
+    c->defer_kill++;
+    pa_cli_command_execute_line(c->core, s, buf, &c->fail, &c->verbose);
+    c->defer_kill--;
+    pa_ioline_puts(line, p = pa_strbuf_tostring_free(buf));
+    free(p);
+
+    if (c->kill_requested) {
+        if (c->eof_callback)
+            c->eof_callback(c, c->userdata);
+    } else    
+        pa_ioline_puts(line, prompt);
+}
+
+void pa_cli_set_eof_callback(struct pa_cli *c, void (*cb)(struct pa_cli*c, void *userdata), void *userdata) {
+    assert(c && cb);
+    c->eof_callback = cb;
+    c->userdata = userdata;
+}
-- 
cgit