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#ifndef _CONFIG_H
#define _CONFIG_H
// Various routines that deal with parsing the configuration file.
#include <arpa/inet.h>
#include <netinet/in.h>
#include <stddef.h>
#include <string>
#include <vector>
struct StreamConfig {
std::string url; // As seen by the client.
std::string src; // Can be empty.
size_t backlog_size;
uint32_t pacing_rate; // In bytes per second. Default is ~0U (no limit).
enum { STREAM_ENCODING_RAW = 0, STREAM_ENCODING_METACUBE } encoding;
};
struct UDPStreamConfig {
sockaddr_in6 dst;
std::string src; // Can be empty.
uint32_t pacing_rate; // In bytes per second. Default is ~0U (no limit).
int ttl; // Default is -1 (use operating system default).
int multicast_iface_index; // Default is -1 (use operating system default).
};
struct AcceptorConfig {
sockaddr_in6 addr;
};
struct LogConfig {
enum { LOG_TYPE_FILE, LOG_TYPE_CONSOLE, LOG_TYPE_SYSLOG } type;
std::string filename;
};
struct Config {
bool daemonize;
int num_servers;
std::vector<StreamConfig> streams;
std::vector<UDPStreamConfig> udpstreams;
std::vector<AcceptorConfig> acceptors;
std::vector<LogConfig> log_destinations;
std::string stats_file; // Empty means no stats file.
int stats_interval;
std::string input_stats_file; // Empty means no input stats file.
int input_stats_interval;
std::string access_log_file; // Empty means no accses_log file.
};
// Parse and validate configuration. Returns false on error.
// <config> is taken to be empty (uninitialized) on entry.
bool parse_config(const std::string &filename, Config *config);
#endif // !defined(_CONFIG_H)
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