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[Qemu-devel] [RFC][PATCH v4 16/18] virtagent: add va_send_hello() client
From: |
Michael Roth |
Subject: |
[Qemu-devel] [RFC][PATCH v4 16/18] virtagent: add va_send_hello() client function |
Date: |
Tue, 16 Nov 2010 10:01:58 -0600 |
This tells the host RPC server (QEMU) that we're up and running
Signed-off-by: Michael Roth <address@hidden>
---
virtagent.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
virtagent.h | 1 +
2 files changed, 56 insertions(+), 0 deletions(-)
diff --git a/virtagent.c b/virtagent.c
index 4ec1b42..3be9082 100644
--- a/virtagent.c
+++ b/virtagent.c
@@ -728,3 +728,58 @@ int va_client_init_capabilities(void)
return 0;
}
+
+static void va_send_hello_cb(void *opaque)
+{
+ VARPCData *rpc_data = opaque;
+ xmlrpc_value *resp = NULL;
+ xmlrpc_env env;
+
+ TRACE("called");
+
+ if (rpc_data->status != VA_RPC_STATUS_OK) {
+ LOG("error handling RPC request");
+ return;
+ }
+
+ xmlrpc_env_init(&env);
+ resp = xmlrpc_parse_response(&env, rpc_data->resp_xml,
+ rpc_data->resp_xml_len);
+ if (rpc_has_error(&env)) {
+ LOG("error parsing RPC response");
+ return;
+ }
+
+ xmlrpc_DECREF(resp);
+}
+
+int va_send_hello(void)
+{
+ xmlrpc_env env;
+ xmlrpc_value *params;
+ VARPCData *rpc_data;
+ int ret;
+
+ TRACE("called");
+
+ xmlrpc_env_init(&env);
+ params = xmlrpc_build_value(&env, "(s)", "dummy");
+ if (rpc_has_error(&env)) {
+ return -1;
+ }
+
+ rpc_data = qemu_mallocz(sizeof(VARPCData));
+ rpc_data->cb = va_send_hello_cb;
+
+ ret = rpc_execute(&env, "va_hello", params, rpc_data);
+ if (ret == -EREMOTE) {
+ LOG("RPC Failed (%i): %s", env.fault_code,
+ env.fault_string);
+ return -1;
+ } else if (ret == -1) {
+ LOG("RPC communication error");
+ return -1;
+ }
+
+ return 0;
+}
diff --git a/virtagent.h b/virtagent.h
index da4be60..83033e3 100644
--- a/virtagent.h
+++ b/virtagent.h
@@ -38,5 +38,6 @@ int do_agent_ping(Monitor *mon, const QDict *mon_params,
void do_agent_capabilities_print(Monitor *mon, const QObject *qobject);
int do_agent_capabilities(Monitor *mon, const QDict *mon_params,
MonitorCompletion cb, void *opaque);
+int va_send_hello(void);
#endif /* VIRTAGENT_H */
--
1.7.0.4
- [Qemu-devel] [RFC][PATCH v4 06/18] virtagent: add agent_viewfile command, (continued)
- [Qemu-devel] [RFC][PATCH v4 12/18] virtagent: add agent_ping monitor command, Michael Roth, 2010/11/16
- [Qemu-devel] [RFC][PATCH v4 11/18] virtagent: add va_ping RPC, Michael Roth, 2010/11/16
- [Qemu-devel] [RFC][PATCH v4 16/18] virtagent: add va_send_hello() client function,
Michael Roth <=
- [Qemu-devel] [RFC][PATCH v4 13/18] virtagent: add agent_capabilities monitor function, Michael Roth, 2010/11/16
- [Qemu-devel] [RFC][PATCH v4 18/18] virtagent: Makefile/configure changes to build virtagent bits, Michael Roth, 2010/11/16
- [Qemu-devel] [RFC][PATCH v4 10/18] virtagent: add agent_shutdown monitor command, Michael Roth, 2010/11/16
- [Qemu-devel] [RFC][PATCH v4 17/18] virtagent: qemu-vp, va_send_hello() on startup, Michael Roth, 2010/11/16
- [Qemu-devel] [RFC][PATCH v4 14/18] virtagent: add client capabilities init function, Michael Roth, 2010/11/16
- [Qemu-devel] [RFC][PATCH v4 15/18] virtagent: add va_hello RPC function, Michael Roth, 2010/11/16