mDNS
This is a mDNS server.
mDNSResponder.h@6:3bf9f4943d1a, 2019-11-20 (annotated)
- Committer:
- sPymbed
- Date:
- Wed Nov 20 13:27:10 2019 +0000
- Revision:
- 6:3bf9f4943d1a
- Parent:
- 4:47d30d199ce0
fixed: print line in screen
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
JBRYU | 0:0df3300689d2 | 1 | /* |
JBRYU | 0:0df3300689d2 | 2 | Made by JB RYU, KOR - 2015 |
JBRYU | 0:0df3300689d2 | 3 | |
JBRYU | 0:0df3300689d2 | 4 | class mDNSResponder |
JBRYU | 0:0df3300689d2 | 5 | */ |
JBRYU | 0:0df3300689d2 | 6 | |
JBRYU | 0:0df3300689d2 | 7 | #ifndef MDNS_RESPONDER_H |
JBRYU | 0:0df3300689d2 | 8 | #define MDNS_RESPONDER_H |
JBRYU | 0:0df3300689d2 | 9 | |
JBRYU | 0:0df3300689d2 | 10 | #include "lwip/opt.h" |
JBRYU | 0:0df3300689d2 | 11 | #include "mbed.h" |
JBRYU | 0:0df3300689d2 | 12 | #include "EthernetInterface.h" |
JBRYU | 0:0df3300689d2 | 13 | #include "dns-sd.h" |
JBRYU | 0:0df3300689d2 | 14 | |
JBRYU | 2:2b00b659497a | 15 | #if LWIP_DNS |
JBRYU | 0:0df3300689d2 | 16 | |
JBRYU | 0:0df3300689d2 | 17 | #include "mbed.h" |
JBRYU | 0:0df3300689d2 | 18 | #include "mem.h" |
JBRYU | 0:0df3300689d2 | 19 | #include "memp.h" |
JBRYU | 0:0df3300689d2 | 20 | #include "dns.h" |
JBRYU | 0:0df3300689d2 | 21 | |
JBRYU | 0:0df3300689d2 | 22 | #define MDNS_PORT (5353) |
JBRYU | 0:0df3300689d2 | 23 | #define MCAST "224.0.0.251" |
JBRYU | 0:0df3300689d2 | 24 | |
JBRYU | 0:0df3300689d2 | 25 | class mDNSResponder |
JBRYU | 0:0df3300689d2 | 26 | { |
JBRYU | 0:0df3300689d2 | 27 | public: |
sPymbed | 4:47d30d199ce0 | 28 | mDNSResponder(EthernetInterface); |
JBRYU | 0:0df3300689d2 | 29 | virtual ~mDNSResponder(); |
JBRYU | 0:0df3300689d2 | 30 | void close(); |
sPymbed | 4:47d30d199ce0 | 31 | void announce(const char* ip); |
sPymbed | 4:47d30d199ce0 | 32 | void MDNS_process(); |
JBRYU | 0:0df3300689d2 | 33 | |
JBRYU | 0:0df3300689d2 | 34 | private: |
JBRYU | 0:0df3300689d2 | 35 | void IPstringToByte(char* IPstr); |
JBRYU | 0:0df3300689d2 | 36 | char* skip_name(char* query); |
JBRYU | 0:0df3300689d2 | 37 | void query_domain(void); |
JBRYU | 0:0df3300689d2 | 38 | void register_service(char* number); |
JBRYU | 0:0df3300689d2 | 39 | char* decode_name(char* query, char* packet); |
JBRYU | 0:0df3300689d2 | 40 | void send_dns_ans(struct dns_hdr* hdr); |
JBRYU | 0:0df3300689d2 | 41 | |
JBRYU | 2:2b00b659497a | 42 | /*static objs */ |
JBRYU | 0:0df3300689d2 | 43 | static MY_SD_DOMAINS SD_domains; |
JBRYU | 0:0df3300689d2 | 44 | static struct dns_hdr SD_res_hdr; |
JBRYU | 0:0df3300689d2 | 45 | |
JBRYU | 0:0df3300689d2 | 46 | static char query_buf[1500]; |
JBRYU | 0:0df3300689d2 | 47 | static QR_MAP g_queries; |
JBRYU | 0:0df3300689d2 | 48 | |
JBRYU | 0:0df3300689d2 | 49 | char* IP_str; |
JBRYU | 0:0df3300689d2 | 50 | uint8_t IP_byte[4]; |
JBRYU | 0:0df3300689d2 | 51 | |
JBRYU | 0:0df3300689d2 | 52 | UDPSocket mdns_sock; |
sPymbed | 4:47d30d199ce0 | 53 | SocketAddress rcv_endpt; //initial value := ip addr any |
sPymbed | 4:47d30d199ce0 | 54 | SocketAddress send_endpt; |
JBRYU | 0:0df3300689d2 | 55 | }; |
JBRYU | 0:0df3300689d2 | 56 | |
JBRYU | 0:0df3300689d2 | 57 | #endif |
JBRYU | 0:0df3300689d2 | 58 | |
JBRYU | 0:0df3300689d2 | 59 | #ifndef htons |
JBRYU | 0:0df3300689d2 | 60 | #define htons( x ) ( (( x << 8 ) & 0xFF00) | (( x >> 8 ) & 0x00FF) ) |
JBRYU | 0:0df3300689d2 | 61 | #define ntohs( x ) (htons(x)) |
JBRYU | 0:0df3300689d2 | 62 | #endif |
JBRYU | 0:0df3300689d2 | 63 | |
JBRYU | 0:0df3300689d2 | 64 | #ifndef htonl |
JBRYU | 0:0df3300689d2 | 65 | #define htonl( x ) ( (( x << 24 ) & 0xff000000) \ |
JBRYU | 0:0df3300689d2 | 66 | | (( x << 8 ) & 0x00ff0000) \ |
JBRYU | 0:0df3300689d2 | 67 | | (( x >> 8 ) & 0x0000ff00) \ |
JBRYU | 0:0df3300689d2 | 68 | | (( x >> 24 ) & 0x000000ff) ) |
JBRYU | 0:0df3300689d2 | 69 | #define ntohl( x ) (htonl(x)) |
JBRYU | 0:0df3300689d2 | 70 | #endif |
JBRYU | 0:0df3300689d2 | 71 | |
JBRYU | 0:0df3300689d2 | 72 | #endif |