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-rw-r--r--src/polypcore/protocol-cli.c95
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 00000000..d2d73550
--- /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);
+}