| /** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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. |
| */ |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <unistd.h> |
| #include <dirent.h> |
| #include <pthread.h> |
| |
| #include "api/nanofi.h" |
| #include "blocks/file_blocks.h" |
| #include "blocks/comms.h" |
| #include "core/processors.h" |
| int is_dir(const char *path) { |
| struct stat stat_struct; |
| if (stat(path, &stat_struct) != 0) |
| return 0; |
| return S_ISDIR(stat_struct.st_mode); |
| } |
| |
| pthread_mutex_t mutex; |
| pthread_cond_t condition; |
| |
| int stopped; |
| |
| int stop_callback(char *c) { |
| pthread_mutex_lock(&mutex); |
| stopped = 1; |
| pthread_cond_signal(&condition); |
| pthread_mutex_unlock(&mutex); |
| return 0; |
| } |
| |
| int is_stopped(void *ptr) { |
| int is_stop = 0; |
| pthread_mutex_lock(&mutex); |
| is_stop = stopped; |
| pthread_mutex_unlock(&mutex); |
| return is_stop; |
| } |
| |
| /** |
| * This is an example of the C API that transmits a flow file to a remote instance. |
| */ |
| int main(int argc, char **argv) { |
| if (argc < 5) { |
| printf("Error: must run ./monitor_directory <instance> <remote port> <directory to monitor>\n"); |
| exit(1); |
| } |
| |
| stopped = 0x00; |
| |
| char *instance_str = argv[1]; |
| char *portStr = argv[2]; |
| char *directory = argv[3]; |
| |
| nifi_port port; |
| |
| port.port_id = portStr; |
| |
| C2_Server server; |
| server.url = argv[4]; |
| server.ack_url = argv[5]; |
| server.identifier = "monitor_directory"; |
| server.type = REST; |
| |
| nifi_instance *instance = create_instance(instance_str, &port); |
| |
| // enable_async_c2(instance, &server, stop_callback, NULL, NULL); |
| |
| flow *new_flow = monitor_directory(instance, directory, 0x00, KEEP_SOURCE); |
| |
| transmit_to_nifi(instance, new_flow, is_stopped); |
| |
| free_flow(new_flow); |
| |
| free_instance(instance); |
| } |