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-rw-r--r--hicn-light/src/hicn/command_line/daemon/hicnLightDaemon_main.c423
1 files changed, 0 insertions, 423 deletions
diff --git a/hicn-light/src/hicn/command_line/daemon/hicnLightDaemon_main.c b/hicn-light/src/hicn/command_line/daemon/hicnLightDaemon_main.c
deleted file mode 100644
index c743de743..000000000
--- a/hicn-light/src/hicn/command_line/daemon/hicnLightDaemon_main.c
+++ /dev/null
@@ -1,423 +0,0 @@
-/*
- * Copyright (c) 2017-2019 Cisco and/or its affiliates.
- * 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:
- *
- * 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.
- */
-
-#ifndef _WIN32
-#include <unistd.h>
-#endif
-#include <errno.h>
-#include <fcntl.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-
-#include <hicn/hicn-light/config.h>
-#include <hicn/core/forwarder.h>
-#include <hicn/util/log.h>
-#include <hicn/base/loop.h>
-
-static void _printRed(const char *output) {
-#ifndef _WIN32
- printf("\033[0;31m%s", output);
-#else
- HANDLE hConsole = NULL;
- WORD currentConsoleAttr;
- CONSOLE_SCREEN_BUFFER_INFO csbi;
- hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
- if (GetConsoleScreenBufferInfo(hConsole, &csbi))
- currentConsoleAttr = csbi.wAttributes;
- SetConsoleTextAttribute(hConsole, 4);
- printf("%s", output);
- SetConsoleTextAttribute(hConsole, currentConsoleAttr);
-#endif
-}
-
-static void _printWhite(const char *output) {
-#ifndef _WIN32
- printf("\033[0m%s", output);
-#else
- HANDLE hConsole = NULL;
- WORD currentConsoleAttr;
- CONSOLE_SCREEN_BUFFER_INFO csbi;
- hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
- if (GetConsoleScreenBufferInfo(hConsole, &csbi))
- currentConsoleAttr = csbi.wAttributes;
- SetConsoleTextAttribute(hConsole, 7);
- printf("%s", output);
- SetConsoleTextAttribute(hConsole, currentConsoleAttr);
-#endif
-}
-
-static void _displayForwarderLogo(void) {
- _printRed(" ____ ___ _ ");
- _printWhite(" __ _ __ _ __ __\n");
- _printRed(" / __// _ \\ (_)___ ");
- _printWhite(" / / (_)____ ___ ____/ /(_)___ _ / / / /_\n");
- _printRed(" / _/ / // /_ / // _ \\ ");
- _printWhite(" / _ \\ / // __// _ \\___/ // // _ `// _ \\/ __/\n");
- _printRed("/_/ /____/(_)/_/ \\___/ ");
- _printWhite("/_//_//_/ \\__//_//_/ /_//_/ \\_, //_//_/\\__/\n");
- _printWhite(
- " /___/ "
- "\n");
- printf("\n");
-}
-
-static void _usage(int exitCode) {
-#ifndef _WIN32
- printf(
- "Usage: hicn-light-daemon [--port port] [--capacity objectStoreSize] "
- "[--log facility=level] [--log-file filename] [--config file]\n");
-#else
- printf(
- "Usage: hicn-light-daemon.exe [--port port] [--daemon] [--capacity objectStoreSize] "
- "[--log facility=level] [--log-file filename] [--config file]\n");
-#endif
- printf("\n");
- printf(
- "hicn-light run as a daemon is the program to launch the forwarder, "
- "either as a console program\n");
- printf(
- "or a background daemon (detatched from console). Once running, use the "
- "program controller to\n");
- printf("configure hicn-light.\n");
- printf("\n");
- printf(
- "The configuration file contains configuration lines as per "
- "controller\n");
- printf(
- "If logging level or content store capacity is set in the configuraiton "
- "file, it overrides the command_line\n");
- printf(
- "When a configuration file is specified, no default listeners on 'port' "
- "are setup. Only 'add listener' lines\n");
- printf("in the configuration file matter.\n");
- printf("\n");
- printf(
- "If no configuration file is specified, daemon will listen on TCP and "
- "UDP ports specified by\n");
- printf(
- "the --port flag (or default port). It will listen on both IPv4 and "
- "IPv6 if available.\n");
- printf("\n");
- printf("Options:\n");
- printf("--port = tcp port for in-bound connections\n");
-#ifndef _WIN32
- printf("--daemon = start as daemon process\n");
-#endif
- printf("--objectStoreSize = maximum number of content objects to cache\n");
- printf(
- "--log = sets a facility to a given log level. You can have "
- "multiple of these.\n");
- printf(
- " facilities: all, config, core, io, message, "
- "processor\n");
- printf(
- " levels: debug, info, notice, warning, error, "
- "critical, alert, off\n");
- printf(" example: daemon --log io=debug --log core=off\n");
- printf(
- "--log-file = file to write log messages to (required in daemon "
- "mode)\n");
- printf("--config = configuration filename\n");
- printf("\n");
- exit(exitCode);
-}
-
-#if 0
-static void _setLogLevelToLevel(int logLevelArray[LoggerFacility_END],
- LoggerFacility facility,
- const char *levelString) {
- PARCLogLevel level = parcLogLevel_FromString(levelString);
-
- if (level < PARCLogLevel_All) {
- // we have a good facility and level
- logLevelArray[facility] = level;
- } else {
- printf("Invalid log level string %s\n", levelString);
- _usage(EXIT_FAILURE);
- }
-}
-
-/**
- * string: "facility=level"
- * Set the right thing in the logger
- */
-static void _setLogLevel(int logLevelArray[LoggerFacility_END],
- const char *string) {
- char *tofree = parcMemory_StringDuplicate(string, strlen(string));
- char *p = tofree;
-
- char *facilityString = strtok(p, "=");
- if (facilityString) {
- char *levelString = strtok(NULL, "=");
-
- if (strcasecmp(facilityString, "all") == 0) {
- for (LoggerFacility facility = 0; facility < LoggerFacility_END;
- facility++) {
- _setLogLevelToLevel(logLevelArray, facility, levelString);
- }
- } else {
- LoggerFacility facility;
- for (facility = 0; facility < LoggerFacility_END; facility++) {
- if (strcasecmp(facilityString, logger_FacilityString(facility)) == 0) {
- break;
- }
- }
-
- if (facility < LoggerFacility_END) {
- _setLogLevelToLevel(logLevelArray, facility, levelString);
- } else {
- printf("Invalid facility string %s\n", facilityString);
- _usage(EXIT_FAILURE);
- }
- }
- }
-
- parcMemory_Deallocate((void **)&tofree);
-}
-#endif
-
-#ifndef _WIN32
-static void _daemonize(void) {
- if (getppid() == 1) {
- // already a daemon
- return;
- }
-
- int forkReturn = fork();
- assert(forkReturn >= 0);
-
- if (forkReturn > 0) {
- // parent exits
- exit(EXIT_SUCCESS);
- }
-
- // Child daemon detaches
- printf("child continuing, pid = %u\n", getpid());
-
- // get a new process group independent from old parent
- setsid();
-
- /* close all descriptors */
-#ifdef __ANDROID__
- for (int i = sysconf(_SC_OPEN_MAX); i >= 0; --i) {
- close(i);
- }
-#else
- for (int i = getdtablesize(); i >= 0; --i) {
- close(i);
- }
-#endif
- // reset errno because it might be seg to EBADF from the close calls above
- errno = 0;
-
- // Redirect stdin and stdout and stderr to /dev/null
- const char *devnull = "/dev/null";
- int nullfile = open(devnull, O_RDWR);
- assert(nullfile >= 0);
-
- int ret;
- ret = dup(nullfile);
- assert(ret == 1);
- ret = dup(nullfile);
- assert(ret == 2);
- (void)ret; /* UNUSED */
-
- // forwarder will capture signals
-}
-#endif
-
-#if 0
-static Logger *_createLogfile(const char *logfile) {
-#ifndef _WIN32
- int logfd = open(logfile, O_WRONLY | O_APPEND | O_CREAT, S_IWUSR | S_IRUSR);
-#else
- int logfd =
- _open(logfile, _O_WRONLY | _O_APPEND | _O_CREAT, _S_IWRITE | _S_IREAD);
-#endif
- if (logfd < 0) {
- fprintf(stderr, "Error opening %s for writing: (%d) %s\n", logfile, errno,
- strerror(errno));
- exit(EXIT_FAILURE);
- }
-
-#ifndef _WIN32
- chmod(logfile, S_IRWXU);
-#endif
-
- PARCFileOutputStream *fos = parcFileOutputStream_Create(logfd);
- PARCOutputStream *pos = parcFileOutputStream_AsOutputStream(fos);
- PARCLogReporter *reporter = parcLogReporterFile_Create(pos);
-
- Logger *logger = logger_Create(reporter, parcClock_Wallclock());
-
- parcOutputStream_Release(&pos);
- parcLogReporter_Release(&reporter);
-
- return logger;
-}
-#endif
-
-int main(int argc, const char *argv[]) {
- _displayForwarderLogo();
-#ifndef _WIN32
- bool daemon = false;
-#else
- WSADATA wsaData = {0};
- WSAStartup(MAKEWORD(2, 2), &wsaData);
-#endif
-
- uint16_t port = PORT_NUMBER;
- uint16_t configurationPort = 2001;
- int capacity = -1;
- const char *configFileName = NULL;
-
- char *logfile = NULL;
-
- if (argc == 2 && strcasecmp(argv[1], "-h") == 0) {
- _usage(EXIT_SUCCESS);
- }
-
-#if 0
- int logLevelArray[LoggerFacility_END];
- for (int i = 0; i < LoggerFacility_END; i++) {
- logLevelArray[i] = -1;
- }
-#endif
-
- for (int i = 0; i < argc; i++) {
- if (argv[i][0] == '-') {
- if (strcmp(argv[i], "--config") == 0) {
- configFileName = argv[i + 1];
- i++;
- } else if (strcmp(argv[i], "--port") == 0) {
- port = atoi(argv[i + 1]);
- i++;
-#ifndef _WIN32
- } else if (strcmp(argv[i], "--daemon") == 0) {
- daemon = true;
-#endif
- } else if (strcmp(argv[i], "--capacity") == 0 ||
- strcmp(argv[i], "-c") == 0) {
- capacity = atoi(argv[i + 1]);
- i++;
-#if 0
- } else if (strcmp(argv[i], "--log") == 0) {
- _setLogLevel(logLevelArray, argv[i + 1]);
- i++;
- } else if (strcmp(argv[i], "--log-file") == 0) {
- if (logfile) {
- // error cannot repeat
- fprintf(stderr, "Cannot specify --log-file more than once\n");
- _usage(EXIT_FAILURE);
- }
-
- logfile = parcMemory_StringDuplicate(argv[i + 1], strlen(argv[i + 1]));
- i++;
-#endif
- } else {
- _usage(EXIT_FAILURE);
- }
- }
- }
-
- // set restrictive umask, in case we create any files
- umask(027);
-
-#ifndef _WIN32
- if (daemon && (logfile == NULL)) {
- fprintf(stderr, "Must specify a logfile when running in daemon mode\n");
- _usage(EXIT_FAILURE);
- }
-
- if (daemon) {
- // inside this call, parent will EXIT_SUCCESS and child will continue
- _daemonize();
- }
-#endif
-
-#if 0
- Logger *logger = NULL;
- if (logfile) {
- logger = _createLogfile(logfile);
- parcMemory_Deallocate((void **)&logfile);
- } else {
- PARCLogReporter *stdoutReporter = parcLogReporterTextStdout_Create();
- logger = logger_Create(stdoutReporter, parcClock_Wallclock());
- parcLogReporter_Release(&stdoutReporter);
- }
-
- for (int i = 0; i < LoggerFacility_END; i++) {
- if (logLevelArray[i] > -1) {
- logger_SetLogLevel(logger, i, logLevelArray[i]);
- }
- }
-#endif
-
- /*
- * The loop should be created before the forwarder instance as it is needed
- * for timers
- */
- MAIN_LOOP = loop_create();
-
- forwarder_t * forwarder = forwarder_create();
- if (!forwarder) {
- ERROR("Forwarder initialization failed. Are you running it with sudo privileges?");
- return -1;
- }
-
- configuration_t * configuration = forwarder_get_configuration(forwarder);
- if (capacity > -1) {
- configuration_cs_set_size(configuration, capacity);
- }
-
- forwarder_setup_local_listeners(forwarder, port);
- if (configFileName) {
- forwarder_read_config(forwarder, configFileName);
- }
-
- INFO("hicn-light running port %d configuration-port %d", port,
- configurationPort);
-
- /* Main loop */
- if (loop_dispatch(MAIN_LOOP) < 0) {
- ERROR("Failed to run main loop");
- return EXIT_FAILURE;
- }
-
- INFO("hicn-light exiting port %d", port);
-
- if (loop_undispatch(MAIN_LOOP) < 0) {
- ERROR("Failed to terminate main loop");
- return EXIT_FAILURE;
- }
-
- forwarder_free(forwarder);
-
- loop_free(MAIN_LOOP);
- MAIN_LOOP = NULL;
-
-#ifndef _WIN32
- sleep(2);
-#else
- Sleep(2000);
- WSACleanup();
-#endif
-
- return 0;
-}