diff options
Diffstat (limited to 'plugins')
-rw-r--r-- | plugins/samples/ClientCtx.c | 76 | ||||
-rw-r--r-- | plugins/samples/HelloWorld.c | 82 | ||||
-rw-r--r-- | plugins/session/token-api.c | 64 |
3 files changed, 128 insertions, 94 deletions
diff --git a/plugins/samples/ClientCtx.c b/plugins/samples/ClientCtx.c index 175b9387..cda6abbb 100644 --- a/plugins/samples/ClientCtx.c +++ b/plugins/samples/ClientCtx.c @@ -16,9 +16,12 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ +#define _GNU_SOURCE #include <stdio.h> +#include <json.h> -#include "local-def.h" +#include "afb-plugin.h" +#include "afb-req-itf.h" typedef struct { /* @@ -58,61 +61,53 @@ typedef struct { // Plugin handle should not be in stack (malloc or static) -STATIC MyPluginHandleT global_handle; +static MyPluginHandleT global_handle; // This function is call at session open time. Any client trying to // call it with an already open session will be denied. // Ex: http://localhost:1234/api/context/create?token=123456789 -STATIC json_object* myCreate (AFB_request *request) { - json_object *jresp; - - MyClientContextT *ctx= malloc (sizeof (MyClientContextT)); +static void myCreate (struct afb_req request) +{ + MyClientContextT *ctx = malloc (sizeof (MyClientContextT)); MyPluginHandleT *handle = (MyPluginHandleT*) &global_handle; // store something in our plugin private client context ctx->count = 0; ctx->abcd = "SomeThingUseful"; - request->context = ctx; - jresp = jsonNewMessage(AFB_SUCCESS, "SUCCESS: create client context for plugin [%s]", handle->anythingYouWant); - - return jresp; + *request.context = ctx; + afb_req_success_f(request, NULL, "SUCCESS: create client context for plugin [%s]", handle->anythingYouWant); } // This function can only be called with a valid token. Token should be renew before // session timeout a standard renew api is avaliable at /api/token/renew this API // can be called automatically with <token-renew> HTML5 widget. // ex: http://localhost:1234/api/context/action?token=xxxxxx-xxxxxx-xxxxx-xxxxx-xxxxxx -STATIC json_object* myAction (AFB_request *request) { - json_object* jresp; +static void myAction (struct afb_req request) +{ MyPluginHandleT *handle = (MyPluginHandleT*) &global_handle; - MyClientContextT *ctx= (MyClientContextT*) request->context; + MyClientContextT *ctx = (MyClientContextT*) *request.context; // store something in our plugin private client context ctx->count++; - jresp = jsonNewMessage(AFB_SUCCESS, "SUCCESS: plugin [%s] Check=[%d]\n", handle->anythingYouWant, ctx->count); - - return jresp; + afb_req_success_f(request, NULL, "SUCCESS: plugin [%s] Check=[%d]\n", handle->anythingYouWant, ctx->count); } // After execution of this function, client session will be close and if they // created a context [request->context != NULL] every plugins will be notified // that they should free context resources. // ex: http://localhost:1234/api/context/close?token=xxxxxx-xxxxxx-xxxxx-xxxxx-xxxxxx -STATIC json_object* myClose (AFB_request *request) { - json_object* jresp; +static void myClose (struct afb_req request) +{ MyPluginHandleT *handle = (MyPluginHandleT*) &global_handle; - MyClientContextT *ctx= (MyClientContextT*) request->context; + MyClientContextT *ctx = (MyClientContextT*) *request.context; // store something in our plugin private client context ctx->count++; - jresp = jsonNewMessage(AFB_SUCCESS, "SUCCESS: plugin [%s] Close=[%d]\n", handle->anythingYouWant, ctx->count); - - // Note Context resource should be free in FreeCtxCB and not here in case session timeout. - return jresp; + afb_req_success_f(request, NULL, "SUCCESS: plugin [%s] Close=[%d]\n", handle->anythingYouWant, ctx->count); } -STATIC void freeCtxCB (MyClientContextT *ctx) { +static void freeCtxCB (MyClientContextT *ctx) { MyPluginHandleT *handle = (MyPluginHandleT*) &global_handle; fprintf (stderr, "FreeCtxCB Plugin=[%s] count=[%d]", (char*)handle->anythingYouWant, ctx->count); free (ctx); @@ -122,24 +117,23 @@ STATIC void freeCtxCB (MyClientContextT *ctx) { // 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[]= { - {"create", AFB_SESSION_CREATE, (AFB_apiCB)myCreate , "Create a new session"}, - {"action", AFB_SESSION_CHECK , (AFB_apiCB)myAction , "Use Session Context"}, - {"close" , AFB_SESSION_CLOSE , (AFB_apiCB)myClose , "Free Context"}, +static const struct AFB_restapi pluginApis[]= { + {"create", AFB_SESSION_CREATE, myCreate , "Create a new session"}, + {"action", AFB_SESSION_CHECK , myAction , "Use Session Context"}, + {"close" , AFB_SESSION_CLOSE , myClose , "Free Context"}, {NULL} }; -PUBLIC AFB_plugin *pluginRegister () { - - AFB_plugin *plugin = malloc (sizeof (AFB_plugin)); - plugin->type = AFB_PLUGIN_JSON; - plugin->info = "Sample of Client Context Usage"; - plugin->prefix = "context"; - plugin->apis = pluginApis; - plugin->freeCtxCB= (AFB_freeCtxCB) freeCtxCB; - - // feed plugin handle before returning from registration - global_handle.anythingYouWant = "My Plugin Handle"; - - return (plugin); +static const struct AFB_plugin plugin_desc = { + .type = AFB_PLUGIN_JSON, + .info = "Sample of Client Context Usage", + .prefix = "context", + .apis = pluginApis, + .freeCtxCB = (void*)freeCtxCB }; + +const struct AFB_plugin *pluginRegister () +{ + return &plugin_desc; +} + 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; +} diff --git a/plugins/session/token-api.c b/plugins/session/token-api.c index feb269dd..65c18d26 100644 --- a/plugins/session/token-api.c +++ b/plugins/session/token-api.c @@ -16,9 +16,12 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ +#define _GNU_SOURCE #include <stdio.h> +#include <json.h> -#include "local-def.h" +#include "afb-plugin.h" +#include "afb-req-itf.h" // Dummy sample of Client Application Context typedef struct { @@ -28,43 +31,44 @@ typedef struct { // Request Creation of new context if it does not exist -STATIC json_object* clientContextCreate (AFB_request *request) { +static void clientContextCreate (struct afb_req request) +{ json_object *jresp; // add an application specific client context to session - request->context = malloc (sizeof (MyClientApplicationHandle)); + *request.context = malloc (sizeof (MyClientApplicationHandle)); // Send response to UI jresp = json_object_new_object(); json_object_object_add(jresp, "token", json_object_new_string ("A New Token and Session Context Was Created")); - return (jresp); + afb_req_success(request, jresp, NULL); } // Before entering here token will be check and renew -STATIC json_object* clientContextRefresh (AFB_request *request) { +static void clientContextRefresh (struct afb_req request) { json_object *jresp; jresp = json_object_new_object(); json_object_object_add(jresp, "token", json_object_new_string ("Token was refreshed")); - return (jresp); + afb_req_success(request, jresp, NULL); } // Session token will we verified before entering here -STATIC json_object* clientContextCheck (AFB_request *request) { +static void clientContextCheck (struct afb_req request) { json_object *jresp = json_object_new_object(); json_object_object_add(jresp, "isvalid", json_object_new_boolean (TRUE)); - return (jresp); + afb_req_success(request, jresp, NULL); } // Close and Free context -STATIC json_object* clientContextReset (AFB_request *request) { +static void clientContextReset (struct afb_req request) { json_object *jresp; /* after this call token will be reset @@ -75,44 +79,46 @@ STATIC json_object* clientContextReset (AFB_request *request) { jresp = json_object_new_object(); json_object_object_add(jresp, "info", json_object_new_string ("Token and all resources are released")); - // WARNING: if you free context resource manually here do not forget to set request->context=NULL; - return (jresp); + // WARNING: if you free context resource manually here do not forget to set *request.context=NULL; + afb_req_success(request, jresp, NULL); } // Close and Free context -STATIC json_object* clientGetPing (AFB_request *request) { +static void clientGetPing (struct afb_req request) { static int count=0; json_object *jresp; jresp = json_object_new_object(); json_object_object_add(jresp, "count", json_object_new_int (count ++)); - return (jresp); + afb_req_success(request, jresp, NULL); } // This function is call when Client Session Context is removed // Note: when freeCtxCB==NULL standard free/malloc is called -STATIC void clientContextFree(void *context) { +static void clientContextFree(void *context) { fprintf (stderr,"Plugin[token] Closing Session\n"); free (context); } -STATIC AFB_restapi pluginApis[]= { - {"ping" , AFB_SESSION_NONE , (AFB_apiCB)clientGetPing ,"Ping Rest Test Service"}, - {"create" , AFB_SESSION_CREATE, (AFB_apiCB)clientContextCreate ,"Request Client Context Creation"}, - {"refresh" , AFB_SESSION_RENEW , (AFB_apiCB)clientContextRefresh,"Refresh Client Context Token"}, - {"check" , AFB_SESSION_CHECK , (AFB_apiCB)clientContextCheck ,"Check Client Context Token"}, - {"reset" , AFB_SESSION_CLOSE , (AFB_apiCB)clientContextReset ,"Close Client Context and Free resources"}, +static const struct AFB_restapi pluginApis[]= { + {"ping" , AFB_SESSION_NONE , clientGetPing ,"Ping Rest Test Service"}, + {"create" , AFB_SESSION_CREATE, clientContextCreate ,"Request Client Context Creation"}, + {"refresh" , AFB_SESSION_RENEW , clientContextRefresh,"Refresh Client Context Token"}, + {"check" , AFB_SESSION_CHECK , clientContextCheck ,"Check Client Context Token"}, + {"reset" , AFB_SESSION_CLOSE , clientContextReset ,"Close Client Context and Free resources"}, {NULL} }; -PUBLIC AFB_plugin *pluginRegister () { - AFB_plugin *plugin = malloc (sizeof (AFB_plugin)); - plugin->type = AFB_PLUGIN_JSON; - plugin->info = "Application Framework Binder Service"; - plugin->prefix= "token"; // url base - plugin->apis = pluginApis; - plugin->freeCtxCB= (void*) clientContextFree; - - return (plugin); +static const struct AFB_plugin plugin_desc = { + .type = AFB_PLUGIN_JSON, + .info = "Application Framework Binder Service", + .prefix = "token", + .apis = pluginApis, + .freeCtxCB = clientContextFree }; + +const struct AFB_plugin *pluginRegister () +{ + return &plugin_desc; +} |