X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=plugins%2Fsamples%2FSamplePost.c;h=f484d1315f08cbedbffb984ffce5d36e4c3b01b5;hb=469e619ac45402471ea7d8c792ffc06e79346ef2;hp=223f74e8650c975ef9553e04b6b45122e257717f;hpb=98f5843474dcec55827279b6f42007341c171ae0;p=src%2Fapp-framework-binder.git diff --git a/plugins/samples/SamplePost.c b/plugins/samples/SamplePost.c index 223f74e8..f484d131 100644 --- a/plugins/samples/SamplePost.c +++ b/plugins/samples/SamplePost.c @@ -2,176 +2,93 @@ * Copyright (C) 2015 "IoT.bzh" * Author "Fulup Ar Foll" * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * http://www.apache.org/licenses/LICENSE-2.0 * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. */ +#define _GNU_SOURCE +#include +#include +#include -#include "local-def.h" +#include "afb-plugin.h" -// In this case or handle is quite basic -typedef struct { - int fd; - char *path; - json_object* jerror; -} appPostCtx; +// Sample Generic Ping Debug API +static void getPingTest(struct afb_req request) +{ + static int pingcount = 0; + json_object *query = afb_req_json(request); + + afb_req_success_f(request, query, "Ping Binder Daemon count=%d", ++pingcount); +} // With content-type=json data are directly avaliable in request->post->data -STATIC json_object* GetJsonByPost (AFB_request *request) { +static void GetJsonByPost (struct afb_req request) +{ + struct afb_arg arg; json_object* jresp; - char query [256]; - int len; - - // 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)); - - // for debug/test return response to caller - jresp = jsonNewMessage(AFB_SUCCESS, "GetJsonByPost query={%s} PostData: [%s]", query, request->post->data); - - return (jresp); -} + json_object *query = afb_req_json(request); -// This function is call when PostForm processing is completed -STATIC void DonePostForm (AFB_request *request) { - - // Retrieve PostHandle Context from request - AFB_PostHandle *postHandle = getPostHandle(request); - appPostCtx *appCtx= (appPostCtx*) postHandle->ctx; + arg = afb_req_get(request, ""); + jresp = arg.value ? json_tokener_parse(arg.value) : NULL; + afb_req_success_f(request, jresp, "GetJsonByPost query={%s}", json_object_to_json_string(query)); +} - if (verbose) fprintf (stderr, "DonePostForm file=[%s]upload done\n", appCtx->path); - +// Upload a file and execute a function when upload is done +static void Uploads (struct afb_req request, const char *destination) +{ + afb_req_fail_f(request, "unimplemented", "destination: %s", destination); +} +// Upload a file and execute a function when upload is done +static void UploadAppli (struct afb_req request) +{ + Uploads(request, "applications"); } +// Simples Upload case just upload a file +static void UploadMusic (struct afb_req request) +{ + Uploads(request, "musics"); +} // PostForm callback is called multiple times (one or each key within form, or once per file buffer) -// When processing POST_FORM request->data holds a PostHandle and not data directly as for POST_JSON -// When file has been fully uploaded call is call with item==NULL it is application responsibility to free appPostCtx -STATIC json_object* UploadFile (AFB_request *request, AFB_PostItem *item) { - - AFB_PostHandle *postHandle = getPostHandle(request); - appPostCtx *appCtx; - char filepath[512]; - int len; - - // This is called after PostForm and then after DonePostForm - if (item == NULL) { - json_object* jresp; - appCtx = (appPostCtx*) postHandle->ctx; - - // No Post Application Context [something really bad happen] - if (appCtx == NULL) { - request->errcode = MHD_HTTP_EXPECTATION_FAILED; - return(jsonNewMessage(AFB_FAIL,"Error: PostForm no PostContext to free\n")); - } - - // We have a context but last Xform iteration fail. - if (appCtx->jerror != NULL) { - request->errcode = MHD_HTTP_EXPECTATION_FAILED; - jresp = appCtx->jerror; // retrieve previous error from postCtx - } else jresp = jsonNewMessage(AFB_FAIL,"UploadFile Post Request file=[%s] done", appCtx->path); - - // Error or not let's free all resources - close(appCtx->fd); - free (appCtx->path); - free (appCtx); - return (jresp); - } - - // Make sure it's a valid PostForm request - if (!request->post && request->post->type != AFB_POST_FORM) { - appCtx->jerror= jsonNewMessage(AFB_FAIL,"This is not a valid PostForm request\n"); - goto ExitOnError; - } - - // Check this is a file element - if (item->filename == NULL) { - appCtx->jerror= jsonNewMessage(AFB_FAIL,"No Filename attached to key=%s\n", item->key); - goto ExitOnError; - } - - // Check we got something in buffer - if (item->len <= 0) { - appCtx->jerror= jsonNewMessage(AFB_FAIL,"Buffer size NULL key=%s]\n", item->key); - goto ExitOnError; - } - - // Extract Application Context from posthandle [NULL == 1st iteration] - appCtx = (appPostCtx*) postHandle->ctx; - - // This is the 1st Item iteration let's open output file and allocate necessary resources - if (appCtx == NULL) { - // Create an application specific context - appCtx = calloc (1, sizeof(appPostCtx)); // May place anything here until post->completeCB handle resources liberation - appCtx->path = strdup (filepath); - - // attach application to postHandle - postHandle->ctx = (void*) appCtx; // May place anything here until post->completeCB handle resources liberation - - // Allocate an application specific handle to this post - strncpy (filepath, request->config->sessiondir, sizeof(filepath)); - strncat (filepath, "/", sizeof(filepath)); - strncat (filepath, item->filename, sizeof(filepath)); - - if((appCtx->fd = open(filepath, O_RDWR |O_CREAT, S_IRWXU|S_IRGRP)) < 0) { - appCtx->jerror= jsonNewMessage(AFB_FAIL,"Fail to Create destination=[%s] error=%s\n", filepath, strerror(errno)); - goto ExitOnError; - } - } else { - // reuse existing application context - appCtx = (appPostCtx*) postHandle->ctx; - } - - // Check we successfully wrote full buffer - len = write (appCtx->fd, item->data, item->len); - if (item->len != len) { - appCtx->jerror= jsonNewMessage(AFB_FAIL,"Fail to write file [%s] at [%s] error=\n", item->filename, strerror(errno)); - goto ExitOnError; - } - - // every intermediary iteration should return Success & NULL - request->errcode = MHD_HTTP_OK; - return NULL; - -ExitOnError: - request->errcode = MHD_HTTP_EXPECTATION_FAILED; - return NULL; +// When file has been fully uploaded call is call with item==NULL +static void UploadImage (struct afb_req request) +{ + Uploads(request, "images"); } // 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-json" , AFB_SESSION_NONE , (AFB_apiCB)GetJsonByPost ,"Demo for Json Buffer on Post"}, - {"upload-image" , AFB_SESSION_NONE , (AFB_apiCB)UploadFile ,"Demo for file upload"}, - {"upload-music" , AFB_SESSION_NONE , (AFB_apiCB)UploadFile ,"Demo for file upload"}, - {"upload-appli" , AFB_SESSION_NONE , (AFB_apiCB)UploadFile ,"Demo for file upload"}, +static const struct AFB_restapi pluginApis[]= { + {"ping" , AFB_SESSION_NONE , getPingTest ,"Ping Rest Test Service"}, + {"upload-json" , AFB_SESSION_NONE , GetJsonByPost ,"Demo for Json Buffer on Post"}, + {"upload-image" , AFB_SESSION_NONE , UploadImage ,"Demo for file upload"}, + {"upload-music" , AFB_SESSION_NONE , UploadMusic ,"Demo for file upload"}, + {"upload-appli" , AFB_SESSION_NONE , UploadAppli ,"Demo for file upload"}, {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= "post"; // url base - plugin->apis = pluginApis; - plugin->handle= (void*) "What ever you want"; - - return (plugin); +static const struct AFB_plugin plugin_desc = { + .type = AFB_PLUGIN_JSON, + .info = "Sample with Post Upload Files", + .prefix = "post", + .apis = pluginApis +}; + +const struct AFB_plugin *pluginRegister (const struct AFB_interface *itf) +{ + return &plugin_desc; };