jsonrpc: Make it easy to get a new JSON-RPC request's id.

diff --git a/lib/jsonrpc.c b/lib/jsonrpc.c
index 817a35f1d5b0b2822f5066f1a9a03a4068607e95..bd019f7381694d3b0806315375ee7a2717ae9105 100644 (file)
--- a/lib/jsonrpc.c
+++ b/lib/jsonrpc.c
@@ -402,10 +402,14 @@ jsonrpc_create_id(void)
 }
 
 struct jsonrpc_msg *
-jsonrpc_create_request(const char *method, struct json *params)
+jsonrpc_create_request(const char *method, struct json *params,
+                       struct json **idp)
 {
-    return jsonrpc_create(JSONRPC_REQUEST, method, params, NULL, NULL,
-                           jsonrpc_create_id());
+    struct json *id = jsonrpc_create_id();
+    if (idp) {
+        *idp = json_clone(id);
+    }
+    return jsonrpc_create(JSONRPC_REQUEST, method, params, NULL, NULL, id);
 }
 
 struct jsonrpc_msg *
@@ -722,7 +726,7 @@ jsonrpc_session_run(struct jsonrpc_session *s)
             struct jsonrpc_msg *request;
 
             params = json_array_create_empty();
-            request = jsonrpc_create_request("echo", params);
+            request = jsonrpc_create_request("echo", params, NULL);
             json_destroy(request->id);
             request->id = json_string_create("echo");
             jsonrpc_send(s->rpc, request);

diff --git a/lib/jsonrpc.h b/lib/jsonrpc.h
index 5d47ac5e6240db032b4fc613239c8cc44e2c497c..93ac2e8608a8cabcb36b6761f2c232560aed1e37 100644 (file)
--- a/lib/jsonrpc.h
+++ b/lib/jsonrpc.h
@@ -67,7 +67,8 @@ struct jsonrpc_msg {
 };
 
 struct jsonrpc_msg *jsonrpc_create_request(const char *method,
-                                           struct json *params);
+                                           struct json *params,
+                                           struct json **idp);
 struct jsonrpc_msg *jsonrpc_create_notify(const char *method,
                                           struct json *params);
 struct jsonrpc_msg *jsonrpc_create_reply(struct json *result,

diff --git a/ovsdb/jsonrpc-server.c b/ovsdb/jsonrpc-server.c
index 4644970d517c56ece1ea71fe44aafb468e576123..897f9ae54f02eb92d534ed1dba82d50874734fe1 100644 (file)
--- a/ovsdb/jsonrpc-server.c
+++ b/ovsdb/jsonrpc-server.c
@@ -330,7 +330,7 @@ ovsdb_jsonrpc_session_run(struct ovsdb_jsonrpc_session *s)
             struct jsonrpc_msg *request;
 
             params = json_array_create_empty();
-            request = jsonrpc_create_request("echo", params);
+            request = jsonrpc_create_request("echo", params, NULL);
             json_destroy(request->id);
             request->id = json_string_create("echo");
             jsonrpc_send(s->rpc, request);

diff --git a/ovsdb/ovsdb-client.c b/ovsdb/ovsdb-client.c
index 6e0068125fcb03070b3f6862d1074d54690ed8ca..65d6d81dd4e005f3fb727a50ec79189ee0c8f7df 100644 (file)
--- a/ovsdb/ovsdb-client.c
+++ b/ovsdb/ovsdb-client.c
@@ -236,7 +236,8 @@ fetch_schema_from_rpc(struct jsonrpc *rpc)
     struct ovsdb_schema *schema;
     int error;
 
-    request = jsonrpc_create_request("get_schema", json_array_create_empty());
+    request = jsonrpc_create_request("get_schema", json_array_create_empty(),
+                                     NULL);
     error = jsonrpc_transact_block(rpc, request, &reply);
     if (error) {
         ovs_fatal(error, "transaction failed");
@@ -629,7 +630,7 @@ do_transact(int argc UNUSED, char *argv[])
     transaction = parse_json(argv[2]);
 
     rpc = open_jsonrpc(argv[1]);
-    request = jsonrpc_create_request("transact", transaction);
+    request = jsonrpc_create_request("transact", transaction, NULL);
     error = jsonrpc_transact_block(rpc, request, &reply);
     if (error) {
         ovs_fatal(error, "transaction failed");
@@ -795,7 +796,7 @@ do_monitor(int argc, char *argv[])
     json_object_put(monitor_requests, argv[2], monitor_request);
 
     monitor = json_array_create_2(json_null_create(), monitor_requests);
-    request = jsonrpc_create_request("monitor", monitor);
+    request = jsonrpc_create_request("monitor", monitor, NULL);
     request_id = json_clone(request->id);
     jsonrpc_send(rpc, request);
     for (;;) {

diff --git a/tests/test-jsonrpc.c b/tests/test-jsonrpc.c
index 7f2166f4ec387b4e0d1cf1567e10967996240b23..42d2c390494924fb8dc1c8faf11e20f16a39e9f2 100644 (file)
--- a/tests/test-jsonrpc.c
+++ b/tests/test-jsonrpc.c
@@ -250,7 +250,7 @@ do_request(int argc UNUSED, char *argv[])
 
     method = argv[2];
     params = parse_json(argv[3]);
-    msg = jsonrpc_create_request(method, params);
+    msg = jsonrpc_create_request(method, params, NULL);
     string = jsonrpc_msg_is_valid(msg);
     if (string) {
         ovs_fatal(0, "not a valid JSON-RPC request: %s", string);