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222 lines
6.7 KiB
222 lines
6.7 KiB
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <string>
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#include "miniwebcam.h"
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#include "configuration.h"
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Configuration config;
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/*
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* Setup default values for all configuration options
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*/
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Configuration::Configuration() {
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http_port = DEFAULT_HTTP_PORT;
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https_port = DEFAULT_HTTPS_PORT;
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filename = DEFAULT_CONFIG_FILE;
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runasdaemon = 0;
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vdev_iomode = DEFAULT_VDEV_IOMODE;
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vdev_device = DEFAULT_VDEV_DEVICE;
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vdev_format = "";
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ssl_key = DEFAULT_SSL_KEY;
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ssl_cert = DEFAULT_SSL_CERT;
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initflags = 0;
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vdev_height = DEFAULT_VDEV_HEIGHT;
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vdev_width = DEFAULT_VDEV_WIDTH;
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web_height = DEFAULT_WEB_HEIGHT;
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web_width = DEFAULT_WEB_WIDTH;
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};
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Configuration::~Configuration() {
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};
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/*
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* print current configuration
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*/
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int Configuration::PrintConfig() {
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JSONParse jp;
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//
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// save current language and set to default C
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std::string savedlocale = setlocale(LC_ALL, NULL);
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setlocale (LC_ALL, "C");
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jp.AddObject("http_port", http_port);
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jp.AddObject("https_port", https_port);
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jp.AddObject("ssl-key-file", ssl_key);
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jp.AddObject("ssl-cert-file", ssl_cert);
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jp.AddObject("vdev-iomode", vdev_iomode);
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jp.AddObject("vdev-device", vdev_device);
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jp.AddObject("vdev-height", vdev_height);
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jp.AddObject("vdev-width", vdev_width);
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jp.AddObject("vdev-format", vdev_format);
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jp.AddObject("web-height", web_height);
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jp.AddObject("web-width", web_width);
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//
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// output the json string
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printf ("%s\n", jp.ToString().c_str());
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//
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// restore language
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setlocale (LC_ALL, savedlocale.c_str());
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return 1;
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};
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int Configuration::LoadFile(std::string fn) {
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JSONParse jp;
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int i;
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std::string s;
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//
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// save current language and set to default C
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std::string savedlocale = setlocale(LC_ALL, NULL);
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setlocale (LC_ALL, "C");
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// read from file
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if (jp.LoadFromFile(fn) != 0) {
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fprintf (stderr, "Could not read json file '%s'. Error: %s\n", fn.c_str(), strerror(errno));
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return 0;
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}
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if (jp.GetValueInt("http_port", &i)) http_port = i;
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if (jp.GetValueInt("https_port", &i)) https_port = i;
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if (jp.GetValueString("ssl-key-file", &s)) ssl_key = s;
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if (jp.GetValueString("ssl-cert-file", &s)) ssl_cert = s;
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if (jp.GetValueInt("web-height", &i)) web_height = i;
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if (jp.GetValueInt("web-width", &i)) web_width = i;
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if (jp.GetValueString("vdev-device", &s)) vdev_device = s;
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if (jp.GetValueString("vdev-format", &s)) vdev_format = s;
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if (jp.GetValueInt("vdev-iomode", &i)) vdev_iomode = i;
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if (jp.GetValueInt("vdev-height", &i)) vdev_height = i;
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if (jp.GetValueInt("vdev-width", &i)) vdev_width = i;
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//
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// restore language
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setlocale (LC_ALL, savedlocale.c_str());
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return 1;
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}
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int Configuration::LoadArgs(int argc, char **argv) {
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for (int i = 1; i < argc; i++) {
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if (strcmp(argv[i], "-F") == 0) runasdaemon = 0;
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if (strcmp(argv[i], "-D") == 0) runasdaemon = 1;
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if (strcmp(argv[i], "-dump_config") == 0) initflags |= CONF_INITFLAGS_PRINT;
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if (strcmp(argv[i], "-config") == 0) {
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if (++i < argc) {
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filename = argv[i];
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}
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else
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ErrorExit("config file missing", -1);
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}
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if (strcmp(argv[i], "-h") == 0) initflags |= CONF_INITFLAGS_HELP;
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if (strcmp(argv[i], "--help") == 0) initflags |= CONF_INITFLAGS_HELP;
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if (strcmp(argv[i], "-http_port") == 0) {
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if (++i < argc) {
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http_port = atoi(argv[i]);
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}
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else
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ErrorExit("missing port parameter", -1);
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}
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if (strcmp(argv[i], "-https_port") == 0) {
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if (++i < argc) {
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https_port = atoi(argv[i]);
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}
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else
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ErrorExit("missing port parameter", -1);
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}
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if (strcmp(argv[i], "-websize") == 0) {
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if ((i=i+2) < argc) {
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web_width = atoi(argv[i-1]);
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web_height = atoi(argv[i]);
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}
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else
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ErrorExit("missing web resolution parameter", -1);
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}
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if (strcmp(argv[i], "-vdevsize") == 0) {
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if ((i=i+2) < argc) {
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vdev_width = atoi(argv[i-1]);
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vdev_height = atoi(argv[i]);
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}
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else
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ErrorExit("missing video device resolution parameter", -1);
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}
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if (strcmp(argv[i], "-vdeviomode") == 0) {
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if (++i < argc) {
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vdev_iomode = atoi(argv[i]);
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}
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else
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ErrorExit("missing iomode parameter", -1);
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}
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if (strcmp(argv[i], "-vdevformat") == 0) {
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if (++i < argc) {
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vdev_format = argv[i];
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}
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else
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ErrorExit("missing device parameter", -1);
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}
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if (strcmp(argv[i], "-vdevdevice") == 0) {
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if (++i < argc) {
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vdev_device = argv[i];
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}
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else
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ErrorExit("missing device parameter", -1);
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}
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if (strcmp(argv[i], "-sslkey") == 0) {
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if (++i < argc) {
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ssl_key = argv[i];
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}
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else
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ErrorExit("missing sslkey file", -1);
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}
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if (strcmp(argv[i], "-sslcert") == 0) {
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if (++i < argc) {
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ssl_cert = argv[i];
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}
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else
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ErrorExit("missing sslcertfile", -1);
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}
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}
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return 1;
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};
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void Configuration::Help() {
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printf ("Parameters:\n");
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printf (" -F run in foreground\n");
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printf (" -D run as daemon\n");
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printf ("\n");
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printf (" -http_port INT port to listen for http connections\n");
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printf (" -https_port INT port to listen for https connections\n");
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printf (" -sslkey FILE ssl key file\n");
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printf (" -sslcert FILE ssl certfile\n");
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printf ("\n");
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printf (" -websize INT INT define the web output resolution\n");
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printf ("\n");
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printf (" -vdeviomode INT IOMode to read the video data, 0-read, 1-MMap\n");
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printf (" -vdevdevice FILE Device File i.e. /dev/video2\n");
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printf (" -vdevsize INT INT define video input resolution\n");
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printf (" -vdevformat FORMAT 4 Char Format code - see v4l2 documentation (videodev2.h)\n");
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printf ("\n");
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printf (" -config FILE load this configfile\n");
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printf (" -dump_config print the config file\n");
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printf ("\n");
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printf (" -H print this help\n");
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printf ("\n\nSample:\n");
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printf (" ./miniwebcam -sslkey ./ssl-key.pem -sslcert ./ssl-cert.pem -websize 800x600\n");
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}
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