31 namespace options {

    32 static const char OPTION_PROTOCOL[] = "protocol";

    33 static const char OPTION_ROLE[] = "role";

    34 static const char OPTION_MODE[] = "mode";

    35 static const char OPTION_HOST[] = "host";

    36 static const char OPTION_PORT[] = "port";

    37 static const char OPTION_PATH[] = "path";

    38 

    39 static const char PROTOCOL_TCP[] = "tcp";

    40 static const char PROTOCOL_UDP[] = "udp";

    41 static const char PROTOCOL_UDS[] = "uds";

    42 static const char PROTOCOL_SCTP[] = "sctp";

    43 

    44 static const char ROLE_CLIENT[] = "client";

    45 static const char ROLE_SERVER[] = "server";

    46 

    47 static const char MODE_STREAM[] = "stream";

    48 static const char MODE_DATAGRAM[] = "datagram";

    49 }