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[Qemu-devel] [RFC][PATCH v5 06/21] virtagent: base server definitions
From: |
Michael Roth |
Subject: |
[Qemu-devel] [RFC][PATCH v5 06/21] virtagent: base server definitions |
Date: |
Fri, 3 Dec 2010 12:03:07 -0600 |
Functions for managing server's RPC methods.
Signed-off-by: Michael Roth <address@hidden>
---
virtagent-server.c | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++
virtagent-server.h | 30 +++++++++++++++++++++++++
2 files changed, 92 insertions(+), 0 deletions(-)
create mode 100644 virtagent-server.c
create mode 100644 virtagent-server.h
diff --git a/virtagent-server.c b/virtagent-server.c
new file mode 100644
index 0000000..36fbae2
--- /dev/null
+++ b/virtagent-server.c
@@ -0,0 +1,62 @@
+/*
+ * virtagent - host/guest RPC server functions
+ *
+ * Copyright IBM Corp. 2010
+ *
+ * Authors:
+ * Adam Litke <address@hidden>
+ * Michael Roth <address@hidden>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+#include <syslog.h>
+#include "qemu_socket.h"
+#include "virtagent-common.h"
+
+static bool va_enable_syslog = false; /* enable syslog'ing of RPCs */
+
+#define SLOG(msg, ...) do { \
+ char msg_buf[1024]; \
+ if (!va_enable_syslog) { \
+ break; \
+ } \
+ snprintf(msg_buf, 1024, msg, ## __VA_ARGS__); \
+ syslog(LOG_INFO, "virtagent, %s", msg_buf); \
+} while(0)
+
+typedef struct RPCFunction {
+ xmlrpc_value *(*func)(xmlrpc_env *env, xmlrpc_value *param, void *unused);
+ const char *func_name;
+} RPCFunction;
+
+static RPCFunction guest_functions[] = {
+ { NULL, NULL }
+};
+static RPCFunction host_functions[] = {
+ { NULL, NULL }
+};
+
+static void va_register_functions(xmlrpc_env *env, xmlrpc_registry *registry,
+ RPCFunction *list)
+{
+ int i;
+ for (i = 0; list[i].func != NULL; ++i) {
+ TRACE("adding func: %s", list[i].func_name);
+ xmlrpc_registry_add_method(env, registry, NULL, list[i].func_name,
+ list[i].func, NULL);
+ }
+}
+
+int va_server_init(VAServerData *server_data, bool is_host)
+{
+ RPCFunction *func_list = is_host ? host_functions : guest_functions;
+
+ va_enable_syslog = !is_host; /* enable logging for guest agent */
+ xmlrpc_env_init(&server_data->env);
+ server_data->registry = xmlrpc_registry_new(&server_data->env);
+ va_register_functions(&server_data->env, server_data->registry, func_list);
+
+ return 0;
+}
diff --git a/virtagent-server.h b/virtagent-server.h
new file mode 100644
index 0000000..dc1870e
--- /dev/null
+++ b/virtagent-server.h
@@ -0,0 +1,30 @@
+/*
+ * virt-agent - host/guest RPC daemon functions
+ *
+ * Copyright IBM Corp. 2010
+ *
+ * Authors:
+ * Michael Roth <address@hidden>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#include <xmlrpc-c/base.h>
+#include <xmlrpc-c/server.h>
+
+#define GUEST_AGENT_SERVICE_ID "virtagent"
+#define GUEST_AGENT_PATH "/tmp/virtagent-guest.sock"
+#define HOST_AGENT_SERVICE_ID "virtagent-host"
+#define HOST_AGENT_PATH "/tmp/virtagent-host.sock"
+#define VA_GETFILE_MAX 1 << 30
+#define VA_FILEBUF_LEN 16384
+#define VA_DMESG_LEN 16384
+
+typedef struct VAServerData {
+ xmlrpc_env env;
+ xmlrpc_registry *registry;
+} VAServerData;
+
+int va_server_init(VAServerData *server_data, bool is_host);
--
1.7.0.4
- [Qemu-devel] [RFC][PATCH v5 08/21] virtagent: add agent_viewfile qmp/hmp command, (continued)
[Qemu-devel] [RFC][PATCH v5 11/21] virtagent: add va.shutdown RPC, Michael Roth, 2010/12/03
[Qemu-devel] [RFC][PATCH v5 06/21] virtagent: base server definitions,
Michael Roth <=
[Qemu-devel] [RFC][PATCH v5 12/21] virtagent: add agent_shutdown qmp/hmp commands, Michael Roth, 2010/12/03
[Qemu-devel] [RFC][PATCH v5 14/21] virtagent: add agent_ping qmp/hmp commands, Michael Roth, 2010/12/03
[Qemu-devel] [RFC][PATCH v5 13/21] virtagent: add va.ping RPC, Michael Roth, 2010/12/03
[Qemu-devel] [RFC][PATCH v5 17/21] virtagent: add va.hello RPC, Michael Roth, 2010/12/03
[Qemu-devel] [RFC][PATCH v5 18/21] virtagent: add "hello" notification function for guest agent, Michael Roth, 2010/12/03
[Qemu-devel] [RFC][PATCH v5 19/21] virtagent: add virtagent guest daemon, Michael Roth, 2010/12/03
[Qemu-devel] [RFC][PATCH v5 20/21] virtagent: integrate virtagent server/client via chardev, Michael Roth, 2010/12/03