| -rw-r--r-- | core/obex/obexserver.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/core/obex/obexserver.cpp b/core/obex/obexserver.cpp index 25d8224..f1fb205 100644 --- a/core/obex/obexserver.cpp +++ b/core/obex/obexserver.cpp @@ -1,518 +1,518 @@ /* =. This file is part of the OPIE Project .=l. Copyright (c) 2002 Maximilian Reiss <max.reiss@gmx.de> .>+-= _;:, .> :=|. This library is free software; you can .> <, > . <= redistribute it and/or modify it under :=1 )Y*s>-.-- : the terms of the GNU Library General Public .="- .-=="i, .._ License as published by the Free Software - . .-<_> .<> Foundation; version 2 of the License. ._= =} : .%+i> _;_. .i_,=:_. -<s. This library is distributed in the hope that + . -:. = it will be useful, but WITHOUT ANY WARRANTY; : .. .:, . . . without even the implied warranty of =_ + =;=| MERCHANTABILITY or FITNESS FOR A _.=:. : :=>: PARTICULAR PURPOSE. See the GNU ..}^=.= = ; Library General Public License for more ++= -. . .: details. : = ...= . :.=- -. .:....=;==+<; You should have received a copy of the GNU -_. . . )=. = Library General Public License along with -- :-= this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* * The OBEX server class implementation * Based on OBEX server from GPE (thanks, guys) */ #include "obexserver.h" #include <unistd.h> #include <opie2/odebug.h> #include <sys/types.h> #include <sys/wait.h> #include <errno.h> #include <stdlib.h> #include <stdio.h> #include <fcntl.h> #include <qapplication.h> #include <opie2/oprocctrl.h> #include <qstring.h> #include <qfile.h> using namespace Opie::Core; using namespace Opie::Core::Internal; using namespace OpieObex; ObexServer::ObexServer(int trans) : OProcess(tr("ObexServer"), 0, "ObexServer") { transport = trans; m_obex = NULL; } ObexServer::~ObexServer() { stop(); } /** * Function handles the file received * @param name the file name * @param data the file data * @param data_len the data length * @return 0 on success -1 on error */ static int file_received(uint8_t* name, const uint8_t* data, size_t data_len) { QString path("/tmp/"); path += (char*)name; QFile out(path); int err = 0; if (!out.open(IO_Raw | IO_ReadWrite | IO_Truncate)) { printf("File %s open error %d\n", (const char*)path, errno); err = -1; goto out; } if (out.writeBlock((const char*)data, data_len) < 0) { printf("File %s write error %d\n", (const char*)path, errno); err = -1; goto out; } out: out.close(); if (err == 0) { printf("Wrote %s (%d bytes)\n", (const char*)path, data_len); fflush(stdout); } return err; } /** * Function handles the situation when the PUT request has been done * @param handle OBEX connection handle * @param object OBEX object itself */ static int put_done(obex_t* handle, obex_object_t* object) { obex_headerdata_t hv; //Received file header uint8_t hi; //Type of the request uint32_t hlen; //File (file name) length int err = 0; const uint8_t *body = NULL; int body_len = 0; uint8_t* name = NULL; while (OBEX_ObjectGetNextHeader (handle, object, &hi, &hv, &hlen)) { switch(hi) { case OBEX_HDR_BODY: body = hv.bs; body_len = hlen; break; case OBEX_HDR_NAME: name = new uint8_t[(hlen / 2) + 1]; OBEX_UnicodeToChar(name, hv.bs, hlen); break; default: break; } } if (body) err = file_received(name, body, body_len); if (name) delete[] name; return err; } /** * Function handles OBEX request * @param handle OBEX connection handle * @param object OBEX object itself * @param mode * @param event event code * @param cmd OBEX command itself */ static void handle_request (obex_t* handle, obex_object_t* object, int event, int cmd) { (void)event; switch(cmd) { case OBEX_CMD_SETPATH: OBEX_ObjectSetRsp (object, OBEX_RSP_CONTINUE, OBEX_RSP_SUCCESS); break; case OBEX_CMD_PUT: if (put_done (handle, object) < 0) OBEX_ObjectSetRsp (object, OBEX_RSP_INTERNAL_SERVER_ERROR, OBEX_RSP_INTERNAL_SERVER_ERROR); else OBEX_ObjectSetRsp (object, OBEX_RSP_CONTINUE, OBEX_RSP_SUCCESS); break; case OBEX_CMD_CONNECT: OBEX_ObjectSetRsp (object, OBEX_RSP_SUCCESS, OBEX_RSP_SUCCESS); break; case OBEX_CMD_DISCONNECT: OBEX_ObjectSetRsp (object, OBEX_RSP_SUCCESS, OBEX_RSP_SUCCESS); break; default: printf("Denied %02x request\n", cmd); fflush(stdout); OBEX_ObjectSetRsp (object, OBEX_RSP_NOT_IMPLEMENTED, OBEX_RSP_NOT_IMPLEMENTED); break; } } /** * Function handles OBEX event when a client is connected to the server * @param handle OBEX connection handle * @param object OBEX object itself * @param mode * @param event event code * @param obex_cmd OBEX command itself * @param obex_rsp OBEX responce */ static void obex_conn_event (obex_t *handle, obex_object_t *object, int mode, int event, int obex_cmd, int obex_rsp) { (void)mode; (void)obex_rsp; switch(event) { case OBEX_EV_REQHINT: switch(obex_cmd) { case OBEX_CMD_PUT: case OBEX_CMD_CONNECT: case OBEX_CMD_DISCONNECT: OBEX_ObjectSetRsp (object, OBEX_RSP_CONTINUE, OBEX_RSP_SUCCESS); break; default: OBEX_ObjectSetRsp (object, OBEX_RSP_NOT_IMPLEMENTED, OBEX_RSP_NOT_IMPLEMENTED); break; } break; case OBEX_EV_REQ: /* Comes when a server-request has been received. */ handle_request (handle, object, event, obex_cmd); break; case OBEX_EV_LINKERR: break; } } /** * Function handles OBEX event * @param handle OBEX connection handle * @param object OBEX object itself * @param mode * @param event event code * @param obex_cmd OBEX command itself * @param obex_rsp OBEX responce */ static void obex_event (obex_t* handle, obex_object_t* object, int mode, int event, int obex_cmd, int obex_rsp) { obex_t *obex; //OBEX connection handle switch (event) { case OBEX_EV_ACCEPTHINT: obex = OBEX_ServerAccept (handle, obex_conn_event, NULL); break; default: obex_conn_event(handle, object, mode, event, obex_cmd, obex_rsp); } } /** * Function registers OBEX push service on a specified channel * Based on The same function from GPE. * @param session SDP session * @param chan channel to listen * @name name to show */ sdp_session_t* ObexServer::addOpushSvc(uint8_t chan, const char* name) { sdp_list_t *svclass_id, *pfseq, *apseq, *root; uuid_t root_uuid, opush_uuid, l2cap_uuid, rfcomm_uuid, obex_uuid; sdp_profile_desc_t profile[1]; sdp_list_t *aproto, *proto[3]; sdp_record_t record; sdp_data_t *channel; uint8_t formats[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 }; //uint8_t formats[] = { 0xff }; void *dtds[sizeof(formats)], *values[sizeof(formats)]; unsigned int i; uint8_t dtd = SDP_UINT8; sdp_data_t *sflist; int err = 0; sdp_session_t* lsession = 0; memset((void *)&record, 0, sizeof(sdp_record_t)); record.handle = 0xffffffff; sdp_uuid16_create(&root_uuid, PUBLIC_BROWSE_GROUP); root = sdp_list_append(0, &root_uuid); sdp_set_browse_groups(&record, root); sdp_uuid16_create(&opush_uuid, OBEX_OBJPUSH_SVCLASS_ID); svclass_id = sdp_list_append(0, &opush_uuid); sdp_set_service_classes(&record, svclass_id); sdp_uuid16_create(&profile[0].uuid, OBEX_OBJPUSH_PROFILE_ID); profile[0].version = 0x0100; pfseq = sdp_list_append(0, profile); sdp_set_profile_descs(&record, pfseq); sdp_uuid16_create(&l2cap_uuid, L2CAP_UUID); proto[0] = sdp_list_append(0, &l2cap_uuid); apseq = sdp_list_append(0, proto[0]); sdp_uuid16_create(&rfcomm_uuid, RFCOMM_UUID); proto[1] = sdp_list_append(0, &rfcomm_uuid); channel = sdp_data_alloc(SDP_UINT8, &chan); proto[1] = sdp_list_append(proto[1], channel); apseq = sdp_list_append(apseq, proto[1]); sdp_uuid16_create(&obex_uuid, OBEX_UUID); proto[2] = sdp_list_append(0, &obex_uuid); apseq = sdp_list_append(apseq, proto[2]); aproto = sdp_list_append(0, apseq); sdp_set_access_protos(&record, aproto); for (i = 0; i < sizeof(formats); i++) { dtds[i] = &dtd; values[i] = &formats[i]; } sflist = sdp_seq_alloc(dtds, values, sizeof(formats)); sdp_attr_add(&record, SDP_ATTR_SUPPORTED_FORMATS_LIST, sflist); sdp_set_info_attr(&record, name, 0, 0); // connect to the local SDP server, register the service record, and // disconnect lsession = sdp_connect(BDADDR_ANY, BDADDR_LOCAL, SDP_RETRY_IF_BUSY); if (lsession == NULL) goto errout; err = sdp_record_register(lsession, &record, 0); if (err) { sdp_close(lsession); lsession = NULL; } errout: sdp_data_free(channel); sdp_list_free(proto[0], 0); sdp_list_free(proto[1], 0); sdp_list_free(proto[2], 0); sdp_list_free(apseq, 0); sdp_list_free(aproto, 0); return lsession; } int ObexServer::initObex(void) { int channel = 10; //Channel on which we do listen if (m_obex) return 0; m_obex = ::OBEX_Init(transport, obex_event, 0); if (!m_obex) { printf("OBEX initialization error %d\n", errno); return -1; } if (transport == OBEX_TRANS_BLUETOOTH) { ::BtOBEX_ServerRegister(m_obex, NULL, channel); - m_session = addOpushSvc(channel, "OBEX push service"); + m_session = addOpushSvc(channel, "OBEX Object Push"); if (!m_session) { printf("OBEX registration error %d\n", errno); ::OBEX_Cleanup(m_obex); m_obex = NULL; return -1; } } else if (transport == OBEX_TRANS_IRDA) ::IrOBEX_ServerRegister(m_obex, "OBEX"); return 0; } bool ObexServer::start(RunMode runmode, Communication comm) { if ( runs ) { return false; // cannot start a process that is already running // or if no executable has been assigned } run_mode = runmode; status = 0; if ( !setupCommunication( comm ) ) qWarning( "Could not setup Communication!" ); // We do this in the parent because if we do it in the child process // gdb gets confused when the application runs from gdb. uid_t uid = getuid(); gid_t gid = getgid(); #ifdef HAVE_INITGROUPS struct passwd *pw = getpwuid( uid ); #endif int fd[ 2 ]; if ( 0 > pipe( fd ) ) { fd[ 0 ] = fd[ 1 ] = 0; // Pipe failed.. continue } runs = true; QApplication::flushX(); // WABA: Note that we use fork() and not vfork() because // vfork() has unclear semantics and is not standardized. pid_ = fork(); if ( 0 == pid_ ) { if ( fd[ 0 ] ) close( fd[ 0 ] ); if ( !runPrivileged() ) { setgid( gid ); #if defined( HAVE_INITGROUPS) if ( pw ) initgroups( pw->pw_name, pw->pw_gid ); #endif setuid( uid ); } // The child process if ( !commSetupDoneC() ) qWarning( "Could not finish comm setup in child!" ); setupEnvironment(); // Matthias if ( run_mode == DontCare ) setpgid( 0, 0 ); // restore default SIGPIPE handler (Harri) struct sigaction act; sigemptyset( &( act.sa_mask ) ); sigaddset( &( act.sa_mask ), SIGPIPE ); act.sa_handler = SIG_DFL; act.sa_flags = 0; sigaction( SIGPIPE, &act, 0L ); // We set the close on exec flag. // Closing of fd[1] indicates that the execvp succeeded! if ( fd[ 1 ] ) fcntl( fd[ 1 ], F_SETFD, FD_CLOEXEC ); if (initObex() == 0) { do { int result; //Connection result if ( fd[ 1 ] ) { ::close(fd[1]); fd[1] = 0; } if ((result = OBEX_HandleInput(m_obex, 60)) < 0) { if (errno != ECONNRESET) { printf("OBEX_HandleInput error %d\n", errno); fflush(stdout); _exit(-1); } else _exit(0); } } while(1); } char resultByte = 1; if ( fd[ 1 ] ) write( fd[ 1 ], &resultByte, 1 ); _exit( -1 ); } else if ( -1 == pid_ ) { // forking failed runs = false; return false; } else { if ( fd[ 1 ] ) close( fd[ 1 ] ); // the parent continues here // Discard any data for stdin that might still be there input_data = 0; // Check whether client could be started. if ( fd[ 0 ] ) for ( ;; ) { char resultByte; int n = ::read( fd[ 0 ], &resultByte, 1 ); if ( n == 1 ) { // Error runs = false; close( fd[ 0 ] ); pid_ = 0; return false; } if ( n == -1 ) { if ( ( errno == ECHILD ) || ( errno == EINTR ) ) continue; // Ignore } break; // success } if ( fd[ 0 ] ) close( fd[ 0 ] ); if ( !commSetupDoneP() ) // finish communication socket setup for the parent qWarning( "Could not finish comm setup in parent!" ); if ( run_mode == Block ) { commClose(); // The SIGCHLD handler of the process controller will catch // the exit and set the status while ( runs ) { OProcessController::theOProcessController-> slotDoHousekeeping( 0 ); } runs = FALSE; emit processExited( this ); } } return true; } /* * Stop forwarding process */ int ObexServer::stop() { kill(SIGTERM); return 0; } //eof |