1 files changed, 95 insertions, 0 deletions
diff --git a/src/polypcore/protocol-cli.c b/src/polypcore/protocol-cli.c
new file mode 100644
index 000000000..d2d73550b
--- /dev/null
+++ b/src/polypcore/protocol-cli.c
@@ -0,0 +1,95 @@
+/* $Id$ */
+
+/***
+  This file is part of polypaudio.
+ 
+  polypaudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser 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 Lesser 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 <assert.h>
+#include <stdlib.h>
+
+#include "protocol-cli.h"
+#include "cli.h"
+#include "xmalloc.h"
+#include "log.h"
+
+/* Don't allow more than this many concurrent connections */
+#define MAX_CONNECTIONS 25
+
+struct pa_protocol_cli {
+    pa_module *module;
+    pa_core *core;
+    pa_socket_server*server;
+    pa_idxset *connections;
+};
+
+static void cli_eof_cb(pa_cli*c, void*userdata) {
+    pa_protocol_cli *p = userdata;
+    assert(p);
+    pa_idxset_remove_by_data(p->connections, c, NULL);
+    pa_cli_free(c);
+}
+
+static void on_connection(pa_socket_server*s, pa_iochannel *io, void *userdata) {
+    pa_protocol_cli *p = userdata;
+    pa_cli *c;
+    assert(s && io && p);
+
+    if (pa_idxset_size(p->connections)+1 > MAX_CONNECTIONS) {
+        pa_log(__FILE__": Warning! Too many connections (%u), dropping incoming connection.\n", MAX_CONNECTIONS);
+        pa_iochannel_free(io);
+        return;
+    }
+    
+    c = pa_cli_new(p->core, io, p->module);
+    assert(c);
+    pa_cli_set_eof_callback(c, cli_eof_cb, p);
+
+    pa_idxset_put(p->connections, c, NULL);
+}
+
+pa_protocol_cli* pa_protocol_cli_new(pa_core *core, pa_socket_server *server, pa_module *m, PA_GCC_UNUSED pa_modargs *ma) {
+    pa_protocol_cli* p;
+    assert(core && server);
+
+    p = pa_xmalloc(sizeof(pa_protocol_cli));
+    p->module = m;
+    p->core = core;
+    p->server = server;
+    p->connections = pa_idxset_new(NULL, NULL);
+
+    pa_socket_server_set_callback(p->server, on_connection, p);
+    
+    return p;
+}
+
+static void free_connection(void *p, PA_GCC_UNUSED void *userdata) {
+    assert(p);
+    pa_cli_free(p);
+}
+
+void pa_protocol_cli_free(pa_protocol_cli *p) {
+    assert(p);
+
+    pa_idxset_free(p->connections, free_connection, NULL);
+    pa_socket_server_unref(p->server);
+    pa_xfree(p);
+}