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-rw-r--r--plugins/samples/HelloWorld.c82
1 files changed, 58 insertions, 24 deletions
diff --git a/plugins/samples/HelloWorld.c b/plugins/samples/HelloWorld.c
index 01275aa3..4f0af71f 100644
--- a/plugins/samples/HelloWorld.c
+++ b/plugins/samples/HelloWorld.c
@@ -16,14 +16,41 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define _GNU_SOURCE
-
#include <stdio.h>
#include <string.h>
+#include <json.h>
-#include "local-def.h"
+#include "afb-plugin.h"
#include "afb-req-itf.h"
-static json_object* ping (AFB_request *request, json_object *jresp) {
+typedef struct queryHandleT {
+ char *msg;
+ size_t idx;
+ size_t len;
+} queryHandleT;
+
+static int getQueryCB (queryHandleT *query, struct afb_arg arg) {
+ if (query->idx >= query->len)
+ return 0;
+ query->idx += (unsigned)snprintf (&query->msg[query->idx], query->len-query->idx, " %s: %s\'%s\',", arg.name, arg.is_file?"FILE=":"", arg.value);
+ return 1; /* continue to iterate */
+}
+
+// Helper to retrieve argument from connection
+static size_t getQueryAll(struct afb_req request, char *buffer, size_t len) {
+ queryHandleT query;
+ buffer[0] = '\0'; // start with an empty string
+ query.msg = buffer;
+ query.len = len;
+ query.idx = 0;
+
+ afb_req_iterate(request, (void*)getQueryCB, &query);
+ buffer[len-1] = 0;
+ return query.idx >= len ? len - 1 : query.idx;
+}
+
+static void ping (struct afb_req request, json_object *jresp)
+{
static int pingcount = 0;
char query [512];
size_t len;
@@ -34,21 +61,28 @@ static json_object* ping (AFB_request *request, json_object *jresp) {
// return response to caller
// response = jsonNewMessage(AFB_SUCCESS, "Ping Binder Daemon %d query={%s}", pingcount++, query);
- afb_req_success_f(*request->areq, jresp, "Ping Binder Daemon %d query={%s}", pingcount++, query);
+ afb_req_success_f(request, jresp, "Ping Binder Daemon %d query={%s}", pingcount++, query);
- if (verbose) fprintf(stderr, "%d: \n", pingcount);
- return jresp;
+ fprintf(stderr, "%d: \n", pingcount);
+}
+
+static void pingSample (struct afb_req request)
+{
+ ping(request, json_object_new_string ("Some String"));
}
-static json_object* pingSample (AFB_request *request) {
- return ping(request, json_object_new_string ("Some String"));
+static void pingFail (struct afb_req request)
+{
+ afb_req_fail(request, "failed", "Ping Binder Daemon fails");
}
-static json_object* pingFail (AFB_request *request) {
- return ping(request, NULL);
+static void pingNull (struct afb_req request)
+{
+ ping(request, NULL);
}
-static json_object* pingBug (AFB_request *request) {
+static void pingBug (struct afb_req request)
+{
int a,b,c;
fprintf (stderr, "Use --timeout=10 to trap error\n");
@@ -56,13 +90,11 @@ static json_object* pingBug (AFB_request *request) {
c=0;
a=b/c;
- // should never return
- return NULL;
}
// For samples https://linuxprograms.wordpress.com/2010/05/20/json-c-libjson-tutorial/
-static json_object* pingJson (AFB_request *request) {
+static void pingJson (struct afb_req request) {
json_object *jresp, *embed;
jresp = json_object_new_object();
@@ -75,26 +107,28 @@ static json_object* pingJson (AFB_request *request) {
json_object_object_add(jresp,"eobj", embed);
- return ping(request, jresp);
+ ping(request, jresp);
}
// NOTE: this sample does not use session to keep test a basic as possible
// in real application most APIs should be protected with AFB_SESSION_CHECK
-static AFB_restapi pluginApis[]= {
- {"ping" , AFB_SESSION_NONE, (AFB_apiCB)pingSample , "Ping Application Framework"},
- {"pingnull" , AFB_SESSION_NONE, (AFB_apiCB)pingFail , "Return NULL"},
- {"pingbug" , AFB_SESSION_NONE, (AFB_apiCB)pingBug , "Do a Memory Violation"},
- {"pingJson" , AFB_SESSION_NONE, (AFB_apiCB)pingJson , "Return a JSON object"},
+static const struct AFB_restapi pluginApis[]= {
+ {"ping" , AFB_SESSION_NONE, pingSample , "Ping Application Framework"},
+ {"pingfail" , AFB_SESSION_NONE, pingFail , "Fails"},
+ {"pingnull" , AFB_SESSION_NONE, pingNull , "Return NULL"},
+ {"pingbug" , AFB_SESSION_NONE, pingBug , "Do a Memory Violation"},
+ {"pingJson" , AFB_SESSION_NONE, pingJson , "Return a JSON object"},
{NULL}
};
-static const AFB_plugin plugin = {
+static const struct AFB_plugin plugin_desc = {
.type = AFB_PLUGIN_JSON,
.info = "Minimal Hello World Sample",
.prefix = "hello",
.apis = pluginApis
};
-const AFB_plugin *pluginRegister () {
- return &plugin;
-};
+const struct AFB_plugin *pluginRegister ()
+{
+ return &plugin_desc;
+}