#include "local-def.h"
-// Dummy sample of Client Application Context
-typedef struct {
- int something;
- void *whateveryouwant;
-} MyClientApplicationHandle;
-
-
-// Request Creation of new context if it does not exist
-STATIC json_object* clientContextCreate (AFB_request *request) {
- json_object *jresp;
-
- // add an application specific client context to session
- request->client->ctx = malloc (sizeof (MyClientApplicationHandle));
+// Sample Generic Ping Debug API
+static json_object* getPingTest(AFB_request *request) {
+ static int pingcount = 0;
+ json_object *response;
+ char query [256];
+ char session[256];
+ int len;
- // 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);
-}
-
-// Before entering here token will be check and renew
-STATIC json_object* clientContextRefresh (AFB_request *request) {
- json_object *jresp;
-
-
- jresp = json_object_new_object();
- json_object_object_add(jresp, "token", json_object_new_string ("Token was refreshed"));
+ // request all query key/value
+ len = getQueryAll (request, query, sizeof(query));
+ if (len == 0) strncpy (query, "NoSearchQueryList", sizeof(query));
- return (jresp);
+ // check if we have some post data
+ if (request->post == NULL) request->post->data="NoData";
+
+ // return response to caller
+ response = jsonNewMessage(AFB_SUCCESS, "Ping Binder Daemon count=%d uuid=%s query={%s} session={0x%x} PostData: [%s] "
+ , pingcount++, request->uuid, query, session, request->post->data);
+ return (response);
}
-
-// Session token will we verified before entering here
-STATIC json_object* clientContextCheck (AFB_request *request) {
+// With content-type=json data are directly avaliable in request->post->data
+STATIC json_object* GetJsonByPost (AFB_request *request) {
+ json_object* jresp;
+ char query [256];
+ int len;
- json_object *jresp = json_object_new_object();
- json_object_object_add(jresp, "isvalid", json_object_new_boolean (TRUE));
-
- return (jresp);
-}
-
-
-// Close and Free context
-STATIC json_object* clientContextReset (AFB_request *request) {
- json_object *jresp;
-
- jresp = json_object_new_object();
- json_object_object_add(jresp, "uuid", json_object_new_string (request->client->uuid));
+ // check if we have some post data
+ if (request->post == NULL) request->post->data="NoData";
- return (jresp);
-}
-
-// In this case or handle is quite basic
-typedef struct {
- int fd;
-} appPostCtx;
-
-// This function is call when PostForm processing is completed
-STATIC void DonePostForm (AFB_request *request) {
- AFB_PostHandle *postHandle = (AFB_PostHandle*)request->post->data;
- appPostCtx *appCtx= postHandle->ctx;
+ // Get all query string [Note real app should probably use value=getQueryValue(request,"key")]
+ len = getQueryAll (request, query, sizeof(query));
+ if (len == 0) strncpy (query, "NoSearchQueryList", sizeof(query));
- // Close upload file ID
- close (appCtx->fd);
-
- // Free application specific handle
- free (postHandle->ctx);
+ // for debug/test return response to caller
+ jresp = jsonNewMessage(AFB_SUCCESS, "GetJsonByPost query={%s} PostData: [%s]", query, request->post->data);
- if (verbose) fprintf (stderr, "DonePostForm upload done\n");
+ return (jresp);
}
-// WARNING: PostForm callback are call multiple time (one or each key within form)
-// When processing POST_JSON request->data hold a PostHandle and not data directly as for POST_JSON
-STATIC json_object* ProcessPostForm (AFB_request *request, AFB_PostItem *item) {
- AFB_PostHandle *postHandle;
- appPostCtx *appCtx;
- char filepath[512];
-
- // When Post is fully processed the same callback is call with a item==NULL
- if (item == NULL) {
- // Close file, Free handle
-
- request->errcode = MHD_HTTP_OK;
- return(jsonNewMessage(AFB_SUCCESS,"File [%s] uploaded at [%s] error=\n", item->filename, request->config->sessiondir));
- }
+// Upload a file and execute a function when upload is done
+STATIC json_object* UploadAppli (AFB_request *request, AFB_PostItem *item) {
- // Let's make sure this is a valid PostForm request
- if (!request->post && request->post->type != AFB_POST_FORM) {
- request->errcode = MHD_HTTP_FORBIDDEN;
- return(jsonNewMessage(AFB_FAIL,"This is not a valid PostForm request\n"));
- } else {
- // In AFB_POST_FORM case post->data is a PostForm handle
- postHandle = (AFB_PostHandle*) request->post->data;
- appCtx = (appPostCtx*) postHandle->ctx;
- }
+ char *destination = "applications";
- // Check this is a file element
- if (0 != strcmp (item->key, "file")) {
- request->errcode = MHD_HTTP_FORBIDDEN;
- return (jsonNewMessage(AFB_FAIL,"No File within element key=%s\n", item->key));
+ // This is called after PostForm and then after DonePostForm
+ if (item == NULL) {
+ // Do something intelligent here to install application
+ request->errcode = MHD_HTTP_OK; // or error is something went wrong;
+ request->jresp = jsonNewMessage(AFB_SUCCESS,"UploadFile Post Appli=%s done", getPostPath (request));
+ // Note: should not return here in order getPostedFile to clear Post resources.
}
+
+ // upload multi iteration logic is handle by getPostedFile
+ return (getPostFile (request, item, destination));
+}
- // This is the 1st Item iteration let's open output file and allocate necessary resources
- if (postHandle->ctx == NULL) {
- int fd;
-
- strncpy (filepath, request->config->sessiondir, sizeof(filepath));
- strncat (filepath, "/", sizeof(filepath));
- strncat (filepath, item->filename, sizeof(filepath));
+// Simples Upload case just upload a file
+STATIC json_object* UploadMusic (AFB_request *request, AFB_PostItem *item) {
+
+ // upload multi iteration logic is handle by getPostedFile
+ return (getPostFile (request, item, "musics"));
+}
- if((fd = open(request->config->sessiondir, O_RDONLY)) < 0) {
- request->errcode = MHD_HTTP_FORBIDDEN;
- return (jsonNewMessage(AFB_FAIL,"Fail to Upload file [%s] at [%s] error=\n", item->filename, request->config->sessiondir, strerror(errno)));
- };
+// PostForm callback is called multiple times (one or each key within form, or once per file buffer)
+// When file has been fully uploaded call is call with item==NULL
+STATIC json_object* UploadImage (AFB_request *request, AFB_PostItem *item) {
+
+ // note if directory is relative it will be prefixed by request->config->sessiondir
+ char *destination = "images";
- // Create an application specific context
- appCtx = malloc (sizeof(appPostCtx)); // May place anything here until post->completeCB handle resources liberation
- appCtx->fd = fd;
-
- // attach application to postHandle
- postHandle->ctx = (void*) appCtx; // May place anything here until post->completeCB handle resources liberation
- postHandle->completeCB = (AFB_apiCB)DonePostForm; // CallBack when Form Processing is finished
-
- } else {
- // this is not the call, FD is already open
- appCtx = (appPostCtx*) postHandle->ctx;
- }
+ // This is called after PostForm and then after DonePostForm
+ if (item == NULL && getPostPath (request) != NULL) {
+ // Do something with your newly upload filepath=postFileCtx->path
+ request->errcode = MHD_HTTP_OK;
+ request->jresp = jsonNewMessage(AFB_SUCCESS,"UploadFile Post Image done");
- // We have something to write
- if (item->len > 0) {
-
- if (!write (appCtx->fd, item->data, item->len)) {
- request->errcode = MHD_HTTP_FORBIDDEN;
- return (jsonNewMessage(AFB_FAIL,"Fail to write file [%s] at [%s] error=\n", item->filename, strerror(errno)));
- }
+ // Note: should not return here in order getPostedFile to clear Post resources.
}
-
- // every event should return Sucess or Form processing stop
- request->errcode = MHD_HTTP_OK;
- return NULL;
+
+ // upload multi iteration logic is handle by getPostedFile
+ return (getPostFile (request, item, destination));
}
-// This function is call when Client Session Context is removed
-// Note: when freeCtxCB==NULL standard free/malloc is called
-STATIC void clientContextFree(AFB_clientCtx *client) {
- fprintf (stderr,"Plugin[%s] Closing Session uuid=[%s]\n", client->plugin->prefix, client->uuid);
- free (client->ctx);
-}
+// NOTE: this sample does not use session to keep test a basic as possible
+// in real application upload-xxx should be protected with AFB_SESSION_CHECK
STATIC AFB_restapi pluginApis[]= {
- {"ping" , AFB_SESSION_NONE , (AFB_apiCB)apiPingTest ,"Ping Rest Test Service"},
- {"token-create" , AFB_SESSION_CREATE, (AFB_apiCB)clientContextCreate ,"Request Client Context Creation"},
- {"token-refresh" , AFB_SESSION_RENEW , (AFB_apiCB)clientContextRefresh,"Refresh Client Context Token"},
- {"token-check" , AFB_SESSION_CHECK , (AFB_apiCB)clientContextCheck ,"Check Client Context Token"},
- {"token-reset" , AFB_SESSION_CLOSE , (AFB_apiCB)clientContextReset ,"Close Client Context and Free resources"},
- {"file-upload" , AFB_SESSION_NONE , (AFB_apiCB)ProcessPostForm ,"Demo for file upload"},
+ {"ping" , AFB_SESSION_NONE , (AFB_apiCB)getPingTest ,"Ping Rest Test Service"},
+ {"upload-json" , AFB_SESSION_NONE , (AFB_apiCB)GetJsonByPost ,"Demo for Json Buffer on Post"},
+ {"upload-image" , AFB_SESSION_NONE , (AFB_apiCB)UploadImage ,"Demo for file upload"},
+ {"upload-music" , AFB_SESSION_NONE , (AFB_apiCB)UploadMusic ,"Demo for file upload"},
+ {"upload-appli" , AFB_SESSION_NONE , (AFB_apiCB)UploadAppli ,"Demo for file upload"},
{NULL}
};
-PUBLIC AFB_plugin *afsvRegister () {
+PUBLIC AFB_plugin *pluginRegister () {
AFB_plugin *plugin = malloc (sizeof (AFB_plugin));
plugin->type = AFB_PLUGIN_JSON;
- plugin->info = "Application Framework Binder Service";
- plugin->prefix= "afbs"; // url base
+ plugin->info = "Sample with Post Upload Files";
+ plugin->prefix= "post"; // url base
plugin->apis = pluginApis;
- plugin->handle= (void*) "What ever you want";
- plugin->freeCtxCB= (void*) clientContextFree;
return (plugin);
-};
\ No newline at end of file
+};
Code Review / src / app-framework-binder.git / blobdiff