X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=plugins%2Fsamples%2FSamplePost.c;h=13e1ad6742e896b624096b7bae04b69482d87f15;hb=06d422d1de5c505366f6a029d8af85548c2b646f;hp=c4b9bc2ef1b36fb6d466fd934cec19605181b1fc;hpb=3f13bc8ca416e6318bcbd199113a2cd69b11b2b6;p=src%2Fapp-framework-binder.git diff --git a/plugins/samples/SamplePost.c b/plugins/samples/SamplePost.c index c4b9bc2e..13e1ad67 100644 --- a/plugins/samples/SamplePost.c +++ b/plugins/samples/SamplePost.c @@ -19,120 +19,99 @@ #include "local-def.h" - -// 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; +// 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; - // Close upload file ID - close (appCtx->fd); - - // Free application specific handle - free (postHandle->ctx); + // check if we have some post data + if (request->post == NULL) request->post->data="NoData"; + + // 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)); - if (verbose) fprintf (stderr, "DonePostForm upload done\n"); + // for debug/test return response to caller + jresp = jsonNewMessage(AFB_SUCCESS, "GetJsonByPost query={%s} PostData: [%s]", query, request->post->data); + + 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) { + AFB_PostCtx *postFileCtx = getPostContext(request); + if (postFileCtx != NULL) { + + // Do something intelligent here to install application + + postFileCtx->errcode = MHD_HTTP_OK; // or error is something went wrong; + postFileCtx->jresp = jsonNewMessage(AFB_SUCCESS,"UploadFile Post Appli done"); + } } + + // 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)); - - 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))); - }; +// 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")); +} - // 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; - } +// 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"; - // We have something to write - if (item->len > 0) { + // This is called after PostForm and then after DonePostForm + if (item == NULL) { + AFB_PostCtx *postFileCtx = getPostContext(request); - 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))); + // if postFileCtx == NULL then an error happen [getPostedFile automatically reports errors] + if (postFileCtx != NULL) { + // Do something with your newly upload filepath=postFileCtx->path + request->errcode = MHD_HTTP_OK; + request->jresp = jsonNewMessage(AFB_FAIL,"UploadFile Post Image done"); + + // 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"}, - {"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->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 +};