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-rw-r--r--src/options.c408
1 files changed, 163 insertions, 245 deletions
diff --git a/src/options.c b/src/options.c
index e8de727..e730073 100644
--- a/src/options.c
+++ b/src/options.c
@@ -29,274 +29,178 @@
#include "options.h"
#include "log.h"
-#include <stdlib.h>
#include <stdio.h>
#include <string.h>
-#include <ctype.h>
+#include <glib.h>
+#include <gst/gst.h>
+#include <locale.h>
-#define PARSE_BOOL_PARAM(SHORT, LONG, VALUE) \
- else if(!strcmp(str,SHORT) || !strcmp(str,LONG)) \
- VALUE = 1;
-
-#define PARSE_INVERSE_BOOL_PARAM(SHORT, LONG, VALUE) \
- else if(!strcmp(str,SHORT) || !strcmp(str,LONG)) \
- VALUE = 0;
-
-#define PARSE_INT_PARAM(SHORT, LONG, VALUE, BASE) \
- else if(!strcmp(str,SHORT) || !strcmp(str,LONG)) \
- { \
- if(argc < 1) \
- return i; \
- VALUE = strtol(argv[i+1], (char **)NULL, BASE); \
- argc--; \
- i++; \
- }
-
-#define PARSE_STRING_PARAM(SHORT, LONG, VALUE) \
- else if(!strcmp(str,SHORT) || !strcmp(str,LONG)) \
- { \
- if(argc < 1 || argv[i+1][0] == '-') \
- return i; \
- if(VALUE) free(VALUE); \
- VALUE = strdup(argv[i+1]); \
- if(!VALUE) \
- return -2; \
- argc--; \
- i++; \
- }
-
-#define PARSE_STRING_PARAM_SEC(SHORT, LONG, VALUE) \
- else if(!strcmp(str,SHORT) || !strcmp(str,LONG)) \
- { \
- if(argc < 1 || argv[i+1][0] == '-') \
- return i; \
- if(VALUE) free(VALUE); \
- VALUE = strdup(argv[i+1]); \
- if(!VALUE) \
- return -2; \
- size_t j; \
- for(j=0; j < strlen(argv[i+1]); ++j) \
- argv[i+1][j] = '#'; \
- argc--; \
- i++; \
- }
-
-#define PARSE_HEXSTRING_PARAM_SEC(SHORT, LONG, VALUE) \
- else if(!strcmp(str,SHORT) || !strcmp(str,LONG)) \
- { \
- if(argc < 1 || argv[i+1][0] == '-') \
- return i; \
- int ret; \
- ret = options_parse_hex_string(argv[i+1], &VALUE); \
- if(ret > 0) \
- return i+1; \
- else if(ret < 0) \
- return ret; \
- size_t j; \
- for(j=0; j < strlen(argv[i+1]); ++j) \
- argv[i+1][j] = '#'; \
- argc--; \
- i++; \
- }
-
-#define PARSE_STRING_LIST(SHORT, LONG, LIST) \
- else if(!strcmp(str,SHORT) || !strcmp(str,LONG)) \
- { \
- if(argc < 1 || argv[i+1][0] == '-') \
- return i; \
- int ret = string_list_add(&LIST, argv[i+1]); \
- if(ret == -2) \
- return ret; \
- else if(ret) \
- return i+1; \
- argc--; \
- i++; \
- }
-
-#define PARSE_RESOLV_TYPE(SHORT, LONG, VALUE) \
- else if(!strcmp(str,SHORT) || !strcmp(str,LONG)) \
- { \
- if(argc < 1 || argv[i+1][0] == '-') \
- return i; \
- if(!strcmp(argv[i+1], "4") || \
- !strcmp(argv[i+1], "ipv4")) \
- VALUE = IPV4_ONLY; \
- else if(!strcmp(argv[i+1], "6") || \
- !strcmp(argv[i+1], "ipv6")) \
- VALUE = IPV6_ONLY; \
- else \
- return i+1; \
- argc--; \
- i++; \
- }
-
-int options_parse_hex_string(const char* hex, buffer_t* buffer)
+static void options_defaults(options_t* opt)
{
- if(!hex || !buffer)
- return -1;
+ if(!opt)
+ return;
- uint32_t hex_len = strlen(hex);
- if(hex_len%2)
- return 1;
+ opt->progname_ = g_strdup("sydra-rtp");
+ opt->daemonize_ = TRUE;
+ opt->username_ = NULL;
+ opt->groupname_ = NULL;
+ opt->chroot_dir_ = NULL;
+ opt->pid_file_ = NULL;
+ opt->log_targets_ = NULL;
+ opt->debug_ = FALSE;
- if(buffer->buf_)
- free(buffer->buf_);
+ opt->adapter_ = 0;
+ opt->frontend_ = 0;
+ opt->frequency_ = 514000000;
+ opt->polarity_ = g_strdup("H");
+ opt->pids_ = g_strdup("5010:5011");
+ opt->host_ = NULL;
+ opt->port_ = g_strdup("80");
+}
- buffer->length_ = hex_len/2;
- buffer->buf_ = malloc(buffer->length_);
- if(!buffer->buf_) {
- buffer->length_ = 0;
- return -2;
- }
+static GQuark options_error_quark()
+{
+ static GQuark quark = 0;
+ if (!quark)
+ quark = g_quark_from_static_string("sydra_options_error");
- const char* ptr = hex;
- int i;
- for(i=0;i<buffer->length_;++i) {
- uint32_t tmp;
- sscanf(ptr, "%2X", &tmp);
- buffer->buf_[i] = (uint8_t)tmp;
- ptr += 2;
- }
+ return quark;
+}
- return 0;
+static gboolean options_parse_remaining(const gchar *option_name, const gchar *value, gpointer data, GError **error)
+{
+ g_set_error(error, options_error_quark(), G_OPTION_ERROR_FAILED, "unkown option '%s'", value);
+ return FALSE;
}
+static int options_parse_post(options_t* opt);
int options_parse(options_t* opt, int argc, char* argv[])
{
if(!opt)
return -1;
- options_default(opt);
+ setlocale (LC_ALL, "");
+ options_defaults(opt);
- if(opt->progname_)
- free(opt->progname_);
- opt->progname_ = strdup(argv[0]);
+ g_free(opt->progname_);
+ opt->progname_ = g_strdup(argv[0]);
if(!opt->progname_)
- return -2;
+ return -127;
+
+ gboolean show_version = FALSE;
+ GOptionEntry main_entries[] = {
+ { "version", 'v', 0, G_OPTION_ARG_NONE, &show_version,
+ "print version info and exit", NULL },
+ { "nodaemonize", 'D', G_OPTION_FLAG_REVERSE, G_OPTION_ARG_NONE, &opt->daemonize_,
+ "don't run in background", NULL },
+ { "username", 'u', 0, G_OPTION_ARG_STRING, &opt->username_,
+ "change to this user", "USERNAME" },
+ { "group", 'g', 0, G_OPTION_ARG_STRING, &opt->groupname_,
+ "change to this group", "GROUP" },
+ { "chroot", 'C', 0, G_OPTION_ARG_STRING, &opt->chroot_dir_,
+ "chroot to this directory", "PATH" },
+ { "write-pid", 'P', 0, G_OPTION_ARG_STRING, &opt->pid_file_,
+ "write pid to this file", "PATH" },
+ { "log", 'L', 0, G_OPTION_ARG_STRING_ARRAY, &opt->log_targets_,
+ "add a log target, can be invoked several times", "<TARGET>:<LEVEL>[,<PARAM1>[,<PARAM2>..]]" },
+ { "debug", 'U', 0, G_OPTION_ARG_NONE, &opt->debug_,
+ "don't daemonize and log to stdout with maximum log level", NULL },
+ { "adapter", 'a', 0, G_OPTION_ARG_INT, &opt->adapter_,
+ "the DVB adapter to use", "NUM" },
+ { "frontend", 'F', 0, G_OPTION_ARG_INT, &opt->frontend_,
+ "the frontend of the DVB adapter to use", "NUM" },
+ { "frequency", 'f', 0, G_OPTION_ARG_INT, &opt->frequency_,
+ "the frequency to tune to", "Hz" },
+ { "polarity", 'o', 0, G_OPTION_ARG_STRING, &opt->polarity_,
+ "the polarity of the signal", "(H|V)" },
+ { "pids", 'i', 0, G_OPTION_ARG_STRING, &opt->pids_,
+ "the pids of the stream", "PID:PID" },
+ { "host", 'H', 0, G_OPTION_ARG_STRING, &opt->host_,
+ "the local interface to bind to", "ADDR" },
+ { "port", 'p', 0, G_OPTION_ARG_STRING, &opt->port_,
+ "the port to listen to", "NUM" },
+ { G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_CALLBACK, options_parse_remaining, NULL, NULL},
+ { NULL }
+ };
+ GOptionContext *ctx = g_option_context_new("- spreadspace streaming hydra ");
+ GOptionGroup* main_group = g_option_group_new ("main", "Application Options",
+ "Show Application Options", opt, NULL);
+ if(main_group)
+ g_option_group_add_entries(main_group, main_entries);
+
+ GOptionGroup* gst_group = gst_init_get_option_group();
+ if(!main_group || !gst_group) {
+ printf("ERROR: Failed to initialize: memory error\n");
+ return -127;
+ }
+ g_option_context_set_main_group(ctx, main_group);
+ g_option_context_add_group(ctx, gst_group);
- argc--;
+ GError *err = NULL;
+ if(!g_option_context_parse(ctx, &argc, &argv, &err)) {
+ printf("ERROR: Failed to initialize: %s\n", err->message);
+ g_error_free(err);
+ return 1;
+ }
- int i;
- for(i=1; argc > 0; ++i)
- {
- char* str = argv[i];
- argc--;
+ if(show_version)
+ return -1;
- if(!strcmp(str,"-h") || !strcmp(str,"--help"))
- return -1;
- else if(!strcmp(str,"-v") || !strcmp(str,"--version"))
- return -3;
- PARSE_INVERSE_BOOL_PARAM("-D","--nodaemonize", opt->daemonize_)
- PARSE_STRING_PARAM("-u","--username", opt->username_)
- PARSE_STRING_PARAM("-g","--groupname", opt->groupname_)
- PARSE_STRING_PARAM("-C","--chroot", opt->chroot_dir_)
- PARSE_STRING_PARAM("-P","--write-pid", opt->pid_file_)
- PARSE_STRING_LIST("-L","--log", opt->log_targets_)
- PARSE_BOOL_PARAM("-U", "--debug", opt->debug_)
- PARSE_INT_PARAM("-a","--adapter", opt->adapter_, 10)
- PARSE_INT_PARAM("-F","--frontend", opt->frontend_, 10)
- PARSE_INT_PARAM("-f","--frequency", opt->frequency_, 10)
- PARSE_STRING_PARAM("-o","--polarity", opt->polarity_)
- PARSE_STRING_PARAM("-i","--pids", opt->pids_)
- PARSE_STRING_PARAM("-H","--host", opt->host_)
- PARSE_STRING_PARAM("-p","--port", opt->port_)
+ return options_parse_post(opt);
+}
- else
- return i;
+static int options_parse_post(options_t* opt)
+{
+ if(opt->adapter_ < 0) {
+ printf("ERROR: adapter must be a >= 0!\n");
+ return -2;
+ }
+ if(opt->frontend_ < 0) {
+ printf("ERROR: frontend must be a >= 0!\n");
+ return -2;
+ }
+ if(opt->frequency_ < 0) {
+ printf("ERROR: frequency must be a >= 0!\n");
+ return -2;
}
-
- if(opt->frequency_ < 0 || opt->adapter_ < 0 || opt->frontend_ < 0)
- return -4;
if(opt->debug_) {
- string_list_add(&opt->log_targets_, "stdout:5");
opt->daemonize_ = 0;
+ g_strfreev(opt->log_targets_);
+ opt->log_targets_ = g_new(gchar*, 2);
+ if(!opt->log_targets_) return -127;
+ opt->log_targets_[0] = g_strdup("stdout:5");
+ if(!(opt->log_targets_[0])) return -127;
+ opt->log_targets_[1] = NULL;
}
- if(!opt->log_targets_.first_) {
- string_list_add(&opt->log_targets_, "syslog:3,gstdvbbackend,daemon");
+ if(!opt->log_targets_ || !g_strv_length(opt->log_targets_)) {
+ opt->log_targets_ = g_new(gchar*, 2);
+ if(!opt->log_targets_) return -127;
+ opt->log_targets_[0] = g_strdup("syslog:3,sydra-launch,daemon");
+ if(!(opt->log_targets_[0])) return -127;
+ opt->log_targets_[1] = NULL;
}
return 0;
}
-void options_parse_post(options_t* opt)
-{
- if(!opt)
- return;
-
-// nothing yet
-}
-
-void options_default(options_t* opt)
-{
- if(!opt)
- return;
-
- opt->progname_ = strdup("gstdvbbackend");
- opt->daemonize_ = 1;
- opt->username_ = NULL;
- opt->groupname_ = NULL;
- opt->chroot_dir_ = NULL;
- opt->pid_file_ = NULL;
- string_list_init(&opt->log_targets_);
- opt->debug_ = 0;
- opt->adapter_ = 0;
- opt->frontend_ = 0;
- opt->frequency_ = 514000000;
- opt->polarity_ = strdup("H");
- opt->pids_ = strdup("5010:5011");
- opt->host_ = NULL;
- opt->port_ = strdup("80");
-}
-
void options_clear(options_t* opt)
{
if(!opt)
return;
- if(opt->progname_)
- free(opt->progname_);
- if(opt->username_)
- free(opt->username_);
- if(opt->groupname_)
- free(opt->groupname_);
- if(opt->chroot_dir_)
- free(opt->chroot_dir_);
- if(opt->pid_file_)
- free(opt->pid_file_);
- string_list_clear(&opt->log_targets_);
- if(opt->polarity_)
- free(opt->polarity_);
- if(opt->pids_)
- free(opt->pids_);
- if(opt->host_)
- free(opt->host_);
- if(opt->port_)
- free(opt->port_);
-}
-
-void options_print_usage()
-{
- printf("USAGE:\n");
- printf("gstdvbbackend [-h|--help] prints this...\n");
- printf(" [-v|--version] print version info and exit\n");
- printf(" [-D|--nodaemonize] don't run in background\n");
- printf(" [-u|--username] <username> change to this user\n");
- printf(" [-g|--groupname] <groupname> change to this group\n");
- printf(" [-C|--chroot] <path> chroot to this directory\n");
- printf(" [-P|--write-pid] <path> write pid to this file\n");
- printf(" [-L|--log] <target>:<level>[,<param1>[,<param2>..]]\n");
- printf(" add a log target, can be invoked several times\n");
- printf(" [-U|--debug] don't daemonize and log to stdout with maximum log level\n");
- printf(" [-a|--adapter] <num> the dvb adapter to use (default 0)\n");
- printf(" [-F|--frontend] <num> the dvb adapter to use (default 0)\n");
- printf(" [-f|--frequency <hertz> the frequency to tune to (default 514000000)\n");
- printf(" [-o|--polarity (H,V) polarity of the signal (default H)\n");
- printf(" [-i|--pids <pid:pid> the pids of the stream (default 5010:5011)\n");
- printf(" [-H|--host <addr> the local interface to bind to (default any interface)\n");
- printf(" [-p|--port <port> the port to listen to (default 80)\n");
+ g_free(opt->progname_);
+ g_free(opt->username_);
+ g_free(opt->groupname_);
+ g_free(opt->chroot_dir_);
+ g_free(opt->pid_file_);
+ g_strfreev(opt->log_targets_);
+ g_free(opt->polarity_);
+ g_free(opt->pids_);
+ g_free(opt->host_);
+ g_free(opt->port_);
}
void options_print_version()
@@ -309,6 +213,16 @@ void options_print_version()
#else
printf("%s\n", VERSION_STRING_1);
#endif
+ const gchar *nano_str;
+ guint major, minor, micro, nano;
+ gst_version(&major, &minor, &micro, &nano);
+ if (nano == 1)
+ nano_str = " (CVS)";
+ else if (nano == 2)
+ nano_str = " (Prerelease)";
+ else
+ nano_str = "";
+ printf(" linked against GStreamer %d.%d.%d%s\n", major, minor, micro, nano_str);
}
void options_print(options_t* opt)
@@ -316,20 +230,24 @@ void options_print(options_t* opt)
if(!opt)
return;
- printf("progname: '%s'\n", opt->progname_);
- printf("daemonize: %d\n", opt->daemonize_);
- printf("username: '%s'\n", opt->username_);
- printf("groupname: '%s'\n", opt->groupname_);
- printf("chroot_dir: '%s'\n", opt->chroot_dir_);
- printf("pid_file: '%s'\n", opt->pid_file_);
- printf("log_targets: \n");
- string_list_print(&opt->log_targets_, " '", "'\n");
- printf("debug: %s\n", !opt->debug_ ? "false" : "true");
- printf("adapter: %d\n", opt->adapter_);
- printf("frontend: %d\n", opt->frontend_);
- printf("frequency: %d\n", opt->frequency_);
- printf("polarity: '%s'\n", opt->polarity_);
- printf("pids: '%s'\n", opt->pids_);
- printf("host: '%s'\n", opt->host_);
- printf("port: '%s'\n", opt->port_);
+ printf(" progname: '%s'\n", opt->progname_);
+ printf(" daemonize: %s\n", opt->daemonize_ ? "true" : "false");
+ printf(" username: '%s'\n", opt->username_);
+ printf(" groupname: '%s'\n", opt->groupname_);
+ printf(" chroot_dir: '%s'\n", opt->chroot_dir_);
+ printf(" pid_file: '%s'\n", opt->pid_file_);
+ printf(" log_targets: \n");
+ gchar* lt = opt->log_targets_ ? g_strjoinv ("'\n '", opt->log_targets_) : NULL;
+ if(lt) {
+ printf(" '%s'\n", lt);
+ g_free(lt);
+ }
+ printf(" debug: %s\n", opt->debug_ ? "true" : "false");
+ printf(" adapter: %d\n", opt->adapter_);
+ printf(" frontend: %d\n", opt->frontend_);
+ printf(" frequency: %d\n", opt->frequency_);
+ printf(" polarity: '%s'\n", opt->polarity_);
+ printf(" pids: '%s'\n", opt->pids_);
+ printf(" host: '%s'\n", opt->host_);
+ printf(" port: '%s'\n", opt->port_);
}
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