local fix version of myBlueUSB (http://mbed.org/users/networker/code/myBlueUSB/). - merge deleted files which are required to compile. - enable echo back of received data via RFCOMM.
Dependencies: AvailableMemory FatFileSystem mbed myUSBHost
sdp/sdp.h@2:9f25a7fa1a54, 2013-12-08 (annotated)
- Committer:
- nobukuma
- Date:
- Sun Dec 08 21:52:09 2013 +0000
- Revision:
- 2:9f25a7fa1a54
- Parent:
- 0:003889bc474f
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Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
nobukuma | 0:003889bc474f | 1 | #ifndef SDP_H |
nobukuma | 0:003889bc474f | 2 | #define SDP_H |
nobukuma | 0:003889bc474f | 3 | #include "AvailableMemory.h" |
nobukuma | 0:003889bc474f | 4 | #include "sdp_data.h" |
nobukuma | 0:003889bc474f | 5 | #include <map> |
nobukuma | 0:003889bc474f | 6 | #define OFFSET 8 |
nobukuma | 0:003889bc474f | 7 | |
nobukuma | 0:003889bc474f | 8 | class SDPManager; |
nobukuma | 0:003889bc474f | 9 | extern SDPManager SDP; |
nobukuma | 0:003889bc474f | 10 | typedef map<unsigned short, sdp_data*> serv_rec; |
nobukuma | 0:003889bc474f | 11 | |
nobukuma | 0:003889bc474f | 12 | void attribHandler(serv_rec *r); |
nobukuma | 0:003889bc474f | 13 | unsigned parseUUID(const u8* data, int len, unsigned &p); |
nobukuma | 0:003889bc474f | 14 | unsigned length(const unsigned char *el, unsigned &p); |
nobukuma | 0:003889bc474f | 15 | unsigned getval(const unsigned char *p, int n) ; |
nobukuma | 0:003889bc474f | 16 | void errorhandler(unsigned err);//default error handler |
nobukuma | 0:003889bc474f | 17 | |
nobukuma | 0:003889bc474f | 18 | |
nobukuma | 0:003889bc474f | 19 | class SDPHandler: public SocketHandler { |
nobukuma | 0:003889bc474f | 20 | // int _l2cap; |
nobukuma | 0:003889bc474f | 21 | int sdp_socket; |
nobukuma | 0:003889bc474f | 22 | unsigned char l2cap_buf[100+OFFSET]; |
nobukuma | 0:003889bc474f | 23 | unsigned char* buf; |
nobukuma | 0:003889bc474f | 24 | unsigned txid; |
nobukuma | 0:003889bc474f | 25 | unsigned char contState[17];//maximum size, in practive it is 3 |
nobukuma | 0:003889bc474f | 26 | unsigned char *contBuf; |
nobukuma | 0:003889bc474f | 27 | unsigned byteCount; |
nobukuma | 0:003889bc474f | 28 | int _state; |
nobukuma | 0:003889bc474f | 29 | sdp_data *tree;//root of the entire service tree |
nobukuma | 0:003889bc474f | 30 | map<unsigned, serv_rec*> services;//the set of supported services <handle, service> |
nobukuma | 0:003889bc474f | 31 | map<unsigned, serv_rec*>::iterator index; |
nobukuma | 0:003889bc474f | 32 | //server properties |
nobukuma | 0:003889bc474f | 33 | // static map<unsigned, serv_rec*> server; |
nobukuma | 0:003889bc474f | 34 | // static int serverSock; |
nobukuma | 0:003889bc474f | 35 | public: |
nobukuma | 0:003889bc474f | 36 | SDPHandler(); |
nobukuma | 0:003889bc474f | 37 | void Clear(); |
nobukuma | 0:003889bc474f | 38 | virtual int Open(SocketInternal* sock, SocketAddrHdr* addr); |
nobukuma | 0:003889bc474f | 39 | // virtual int Accept(SocketInternal *sock, int scid, int rxid); //called indirectly from BTDevice::Control |
nobukuma | 0:003889bc474f | 40 | virtual int Send(SocketInternal* sock, const u8* data, int len); |
nobukuma | 0:003889bc474f | 41 | virtual int Close(SocketInternal* sock); |
nobukuma | 0:003889bc474f | 42 | virtual char* Name() { |
nobukuma | 0:003889bc474f | 43 | return "SDPHandler SocketHandler"; |
nobukuma | 0:003889bc474f | 44 | } |
nobukuma | 0:003889bc474f | 45 | void OnSdpRsp(const u8* data, int len); |
nobukuma | 0:003889bc474f | 46 | static void OnSdpRsp(int socket, SocketState state, const u8* data, int len, void* userData); |
nobukuma | 0:003889bc474f | 47 | |
nobukuma | 0:003889bc474f | 48 | //this function is called when the SDP sockets receives data (see HCICallback in TestShell), |
nobukuma | 0:003889bc474f | 49 | //currently does not happen because not forwarded from OnSdpRsp, can be used to handle multiple connections |
nobukuma | 0:003889bc474f | 50 | static void OnSockCallback(int socket, SocketState state, const u8* data, int len, void* userData) ; |
nobukuma | 0:003889bc474f | 51 | //The SDP server is stateless hence can be static |
nobukuma | 0:003889bc474f | 52 | // static void SDPServer(int socket, SocketState state, const u8* data, int len, void* userData) ; |
nobukuma | 0:003889bc474f | 53 | |
nobukuma | 0:003889bc474f | 54 | void (*ErrorResponse)(unsigned) ; |
nobukuma | 0:003889bc474f | 55 | void (*ServiceSearchResponse)() ; |
nobukuma | 0:003889bc474f | 56 | void (*ServiceAttributeResponse)(serv_rec*) ; |
nobukuma | 0:003889bc474f | 57 | void (*ServiceSearchAttributeResponse)() ; |
nobukuma | 0:003889bc474f | 58 | int ServiceSearchRequest(sdp_data *sp, unsigned count, unsigned cs=0); |
nobukuma | 0:003889bc474f | 59 | int ServiceAttributeRequest(unsigned handle, unsigned count, sdp_data* al, unsigned cs=0) ; |
nobukuma | 0:003889bc474f | 60 | int ServiceSearchAttributeRequest(sdp_data *sp, unsigned count, sdp_data* al, unsigned cs=0); |
nobukuma | 0:003889bc474f | 61 | //server |
nobukuma | 0:003889bc474f | 62 | // static int ServiceSearchAttributeReply(unsigned rxid, sdp_data* al, unsigned count, unsigned cs=0); |
nobukuma | 0:003889bc474f | 63 | private: |
nobukuma | 0:003889bc474f | 64 | // static unsigned length(const unsigned char *el, unsigned &p); |
nobukuma | 0:003889bc474f | 65 | // static unsigned getval(const unsigned char *p, int n) ; |
nobukuma | 0:003889bc474f | 66 | // static unsigned parseUUID(const u8* data, int len, unsigned &p); |
nobukuma | 0:003889bc474f | 67 | unsigned parse (const unsigned char *el, unsigned count, sdp_data* &result, serv_rec* &record) ; |
nobukuma | 0:003889bc474f | 68 | unsigned parseLight (const unsigned char *el, unsigned count, sdp_data* &result, serv_rec* &record) ; |
nobukuma | 0:003889bc474f | 69 | int parseRsp(const unsigned char*rsp, int len) ; |
nobukuma | 0:003889bc474f | 70 | void append(const unsigned char*rsp, int len) ; |
nobukuma | 0:003889bc474f | 71 | void freeBuf(); |
nobukuma | 0:003889bc474f | 72 | }; |
nobukuma | 0:003889bc474f | 73 | /* |
nobukuma | 0:003889bc474f | 74 | class SDPClient: public SDPHandler { |
nobukuma | 0:003889bc474f | 75 | }; |
nobukuma | 0:003889bc474f | 76 | |
nobukuma | 0:003889bc474f | 77 | class SDPServer: public SDPHandler { |
nobukuma | 0:003889bc474f | 78 | }; |
nobukuma | 0:003889bc474f | 79 | */ |
nobukuma | 0:003889bc474f | 80 | class SDPManager: public SocketHandler { |
nobukuma | 0:003889bc474f | 81 | map<int, SDPHandler*> handlers; |
nobukuma | 0:003889bc474f | 82 | //server properties |
nobukuma | 0:003889bc474f | 83 | // SDPHandler *Server; |
nobukuma | 0:003889bc474f | 84 | static map<unsigned, serv_rec*> server; |
nobukuma | 0:003889bc474f | 85 | static int serverSock; |
nobukuma | 0:003889bc474f | 86 | bool once; |
nobukuma | 0:003889bc474f | 87 | public: |
nobukuma | 0:003889bc474f | 88 | SDPManager() { |
nobukuma | 0:003889bc474f | 89 | once = true; |
nobukuma | 0:003889bc474f | 90 | } |
nobukuma | 0:003889bc474f | 91 | virtual int Open(SocketInternal* sock, SocketAddrHdr* addr) { |
nobukuma | 0:003889bc474f | 92 | printf("SDPManager::Open(sock (ID=%d, type=%d), addr): should not be called\n", sock->ID, sock->Type); |
nobukuma | 0:003889bc474f | 93 | return sock->ID;//((SDPHandler*)sock->userData)->Open(sock, addr); |
nobukuma | 0:003889bc474f | 94 | } |
nobukuma | 0:003889bc474f | 95 | int Open(SocketAddrHdr* addr) { |
nobukuma | 0:003889bc474f | 96 | L2CAPAddr* ad = (L2CAPAddr*)addr; |
nobukuma | 0:003889bc474f | 97 | ad->psm = L2CAP_PSM_SDP;//open the l2cap channel |
nobukuma | 0:003889bc474f | 98 | SDPHandler *h = new SDPHandler; |
nobukuma | 0:003889bc474f | 99 | int s = Socket_Open(SOCKET_L2CAP, addr, &SDPHandler::OnSdpRsp, h); |
nobukuma | 0:003889bc474f | 100 | handlers[s] = h; |
nobukuma | 0:003889bc474f | 101 | return s; |
nobukuma | 0:003889bc474f | 102 | } |
nobukuma | 0:003889bc474f | 103 | virtual int Accept(SocketInternal *sock, int scid, int rxid) { //called indirectly from BTDevice::Control |
nobukuma | 0:003889bc474f | 104 | if (once) { |
nobukuma | 0:003889bc474f | 105 | once = false; |
nobukuma | 0:003889bc474f | 106 | buildServer();//build the DB on the first connection |
nobukuma | 0:003889bc474f | 107 | } |
nobukuma | 0:003889bc474f | 108 | //sock is registered as an SDP sock but we use it as an L2CAP sock |
nobukuma | 0:003889bc474f | 109 | //type=SDP |
nobukuma | 0:003889bc474f | 110 | //userData = BTDevice |
nobukuma | 0:003889bc474f | 111 | //Internal = L2CAPSocket |
nobukuma | 0:003889bc474f | 112 | BTDevice *l2cap = (BTDevice*)sock->userData; |
nobukuma | 0:003889bc474f | 113 | //sock->dcid = scid |
nobukuma | 0:003889bc474f | 114 | //sock->scid = something based on sock->ID |
nobukuma | 0:003889bc474f | 115 | serverSock = sock->ID; |
nobukuma | 0:003889bc474f | 116 | printf("Invoking accept on %p (%s) for sock %d and scid=%d\n", l2cap, l2cap->Name(), sock->ID, scid); |
nobukuma | 0:003889bc474f | 117 | return l2cap->Accept(sock, scid, rxid); |
nobukuma | 0:003889bc474f | 118 | } |
nobukuma | 0:003889bc474f | 119 | virtual int Send(SocketInternal* sock, const u8* data, int len) {//called by the server |
nobukuma | 0:003889bc474f | 120 | BTDevice *l2cap = (BTDevice*)sock->userData; |
nobukuma | 0:003889bc474f | 121 | return l2cap->Send(sock, data, len); |
nobukuma | 0:003889bc474f | 122 | } |
nobukuma | 0:003889bc474f | 123 | virtual int Close(SocketInternal* sock) { |
nobukuma | 0:003889bc474f | 124 | printf("SDPManager::Close() closing socket %d\n", sock->ID); |
nobukuma | 0:003889bc474f | 125 | SDPHandler *h = handlers[sock->ID]; |
nobukuma | 0:003889bc474f | 126 | int retval = h->Close(sock); |
nobukuma | 0:003889bc474f | 127 | delete h; |
nobukuma | 0:003889bc474f | 128 | handlers[sock->ID] = 0; |
nobukuma | 0:003889bc474f | 129 | return retval; |
nobukuma | 0:003889bc474f | 130 | } |
nobukuma | 0:003889bc474f | 131 | void Destroy(int s) { |
nobukuma | 0:003889bc474f | 132 | printf("Deleting handler for socket %d\n", s); |
nobukuma | 0:003889bc474f | 133 | delete handlers[s]; |
nobukuma | 0:003889bc474f | 134 | handlers[s] = 0; |
nobukuma | 0:003889bc474f | 135 | } |
nobukuma | 0:003889bc474f | 136 | virtual char* Name() { |
nobukuma | 0:003889bc474f | 137 | return "SDPManager SocketHandler"; |
nobukuma | 0:003889bc474f | 138 | } |
nobukuma | 0:003889bc474f | 139 | //void OnSdpRsp(const u8* data, int len); |
nobukuma | 0:003889bc474f | 140 | static void OnSdpRsp(int socket, SocketState state, const u8* data, int len, void* userData) { |
nobukuma | 0:003889bc474f | 141 | printf("SDPManager::OnSdpRsp(socket %d, state %d, len %d)\n", socket, state, len); |
nobukuma | 0:003889bc474f | 142 | } |
nobukuma | 0:003889bc474f | 143 | //The SDP server is (almost) stateless hence can be static |
nobukuma | 0:003889bc474f | 144 | static void SDPServer(int socket, SocketState state, const u8* data, int len, void* userData) ; |
nobukuma | 0:003889bc474f | 145 | static void match(bool elig[], unsigned uuid); |
nobukuma | 0:003889bc474f | 146 | static bool isInList(unsigned short id, const unsigned char* list, int end); |
nobukuma | 0:003889bc474f | 147 | static void addToReply(sdp_data *svc, serv_rec *list, const unsigned char* att, int end); |
nobukuma | 0:003889bc474f | 148 | static int findUUID(unsigned h, unsigned uuid); |
nobukuma | 0:003889bc474f | 149 | void buildServer(); |
nobukuma | 0:003889bc474f | 150 | static int ServiceSearchReply(unsigned rxid, unsigned *handles, unsigned count, unsigned cs=0); |
nobukuma | 0:003889bc474f | 151 | static int ServiceAttributeReply(unsigned rxid, sdp_data* al, unsigned count, unsigned cs=0); |
nobukuma | 0:003889bc474f | 152 | static int ServiceSearchAttributeReply(unsigned rxid, sdp_data* al, unsigned count, unsigned cs=0); |
nobukuma | 0:003889bc474f | 153 | /* |
nobukuma | 0:003889bc474f | 154 | //this function is called when the SDP sockets receives data (see HCICallback in TestShell), |
nobukuma | 0:003889bc474f | 155 | //currently does not happen because not forwarded from OnSdpRsp, can be used to handle multiple connections |
nobukuma | 0:003889bc474f | 156 | static void OnSockCallback(int socket, SocketState state, const u8* data, int len, void* userData) ; |
nobukuma | 0:003889bc474f | 157 | |
nobukuma | 0:003889bc474f | 158 | static void errorhandler(unsigned err); |
nobukuma | 0:003889bc474f | 159 | |
nobukuma | 0:003889bc474f | 160 | void (*ErrorResponse)(unsigned) ; |
nobukuma | 0:003889bc474f | 161 | void (*ServiceSearchResponse)() ; |
nobukuma | 0:003889bc474f | 162 | void (*ServiceAttributeResponse)(serv_rec*) ; |
nobukuma | 0:003889bc474f | 163 | void (*ServiceSearchAttributeResponse)() ; |
nobukuma | 0:003889bc474f | 164 | int ServiceSearchRequest(sdp_data *sp, unsigned count, unsigned cs=0); |
nobukuma | 0:003889bc474f | 165 | int ServiceAttributeRequest(unsigned handle, unsigned count, sdp_data* al, unsigned cs=0) ; |
nobukuma | 0:003889bc474f | 166 | int ServiceSearchAttributeRequest(sdp_data *sp, unsigned count, sdp_data* al, unsigned cs=0); |
nobukuma | 0:003889bc474f | 167 | //server |
nobukuma | 0:003889bc474f | 168 | private: |
nobukuma | 0:003889bc474f | 169 | static unsigned length(const unsigned char *el, unsigned &p); |
nobukuma | 0:003889bc474f | 170 | static unsigned getval(const unsigned char *p, int n) ; |
nobukuma | 0:003889bc474f | 171 | static unsigned parseUUID(const u8* data, int len, unsigned &p); |
nobukuma | 0:003889bc474f | 172 | static void addAttrib(unsigned h, unsigned short id, sdp_data *attrib); |
nobukuma | 0:003889bc474f | 173 | static void addIndex(unsigned h, unsigned uuid); |
nobukuma | 0:003889bc474f | 174 | static int findUUID(unsigned h, unsigned uuid); |
nobukuma | 0:003889bc474f | 175 | static void match(bool elig[], unsigned uuid); |
nobukuma | 0:003889bc474f | 176 | static bool isInList(unsigned short id, const unsigned char* list, int end); |
nobukuma | 0:003889bc474f | 177 | void buildServer(); |
nobukuma | 0:003889bc474f | 178 | unsigned parse (const unsigned char *el, unsigned count, sdp_data* &result, serv_rec* &record) ; |
nobukuma | 0:003889bc474f | 179 | unsigned parseLight (const unsigned char *el, unsigned count, sdp_data* &result, serv_rec* &record) ; |
nobukuma | 0:003889bc474f | 180 | int parseRsp(const unsigned char*rsp, int len) ; |
nobukuma | 0:003889bc474f | 181 | void append(const unsigned char*rsp, int len) ; |
nobukuma | 0:003889bc474f | 182 | void freeBuf(); |
nobukuma | 0:003889bc474f | 183 | */ |
nobukuma | 0:003889bc474f | 184 | }; |
nobukuma | 0:003889bc474f | 185 | |
nobukuma | 0:003889bc474f | 186 | #endif |