-#include <lib/mmi/socket_mmi.h>
-
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-
-#include <lib/base/ebase.h>
-#include <lib/base/init.h>
-#include <lib/base/init_num.h>
-#include <lib/base/eerror.h>
-#include <lib/base/estring.h>
-#include <lib/dvb_ci/dvbci_session.h>
-
-#define MAX_LENGTH_BYTES 4
-#define MIN_LENGTH_BYTES 1
-#define MMIDEBUG
-
-eSocket_UI *eSocket_UI::instance;
-
-eSocket_UI::eSocket_UI()
- :eMMI_UI(1)
-{
- ASSERT(!instance);
- instance = this;
- CONNECT(handler.mmi_progress, eMMI_UI::processMMIData);
-}
-
-eSocket_UI *eSocket_UI::getInstance()
-{
- return instance;
-}
-
-void eSocket_UI::setInit(int slot)
-{
- //NYI
-}
-
-void eSocket_UI::setReset(int slot)
-{
- //NYI
-}
-
-int eSocket_UI::startMMI(int slot)
-{
- unsigned char buf[]={0x9F,0x80,0x22,0x00}; // ENTER MMI
- if (handler.send_to_mmisock( buf, 4 ))
- {
- eDebug("eSocket_UI::startMMI failed");
- return -1;
- }
- return 0;
-}
-
-int eSocket_UI::stopMMI(int slot)
-{
- unsigned char buf[]={0x9F,0x88,0x00,0x00}; // CLOSE MMI
- if (handler.send_to_mmisock( buf, 4 ))
- {
- eDebug("eSocket_UI::stopMMI failed");
- return -1;
- }
- return 0;
-}
-
-int eSocket_UI::answerMenu(int slot, int answer)
-{
- unsigned char data[]={0x9f,0x88,0x0B,0x01,0x00};
- data[4] = answer & 0xff;
- if (handler.send_to_mmisock( data, 5 ))
- {
- eDebug("eSocket_UI::answerMenu failed");
- return -1;
- }
- return 0;
-}
-
-int eSocket_UI::answerEnq(int slot, char *answer)
-{
- unsigned int len = strlen(answer);
- unsigned char data[4+len+MAX_LENGTH_BYTES];
- data[0] = 0x9f;
- data[1] = 0x88;
- data[2] = 0x08;
- int LengthBytes=eDVBCISession::buildLengthField(data+3, len+1);
- data[3+LengthBytes] = 0x01;
- memcpy(data+4+LengthBytes, answer, len);
- if (handler.send_to_mmisock( data, len+4+LengthBytes ))
- {
- eDebug("eSocket_UI::answerEnq failed");
- return -1;
- }
- return 0;
-}
-
-int eSocket_UI::cancelEnq(int slot)
-{
- unsigned char data[]={0x9f,0x88,0x08,0x01,0x00};
- if (handler.send_to_mmisock( data, 5 ))
- {
- eDebug("eSocket_UI::cancelEnq failed");
- return -1;
- }
- return 0;
-}
-
-int eSocket_UI::getState(int slot)
-{
- return handler.connected() ? 2 : 0;
-}
-
-int eSocket_UI::getMMIState(int slot)
-{
- return handler.connected();
-}
-
-//FIXME: correct "run/startlevel"
-eAutoInitP0<eSocket_UI> init_socketui(eAutoInitNumbers::rc, "Socket MMI");
-
-int eSocketMMIHandler::send_to_mmisock( void* buf, size_t len)
-{
- int ret = write(connfd, buf, len);
- if ( ret < 0 )
- eDebug("[eSocketMMIHandler] write (%m)");
- else if ( (uint)ret != len )
- eDebug("[eSocketMMIHandler] only %d bytes sent.. %d bytes should be sent", ret, len );
- else
- return 0;
- return ret;
-}
-
-eSocketMMIHandler::eSocketMMIHandler()
- :buffer(512), connfd(-1), connsn(0), sockname("/tmp/mmi.socket"), name(0)
-{
- memset(&servaddr, 0, sizeof(struct sockaddr_un));
- servaddr.sun_family = AF_UNIX;
- unlink(sockname);
- strcpy(servaddr.sun_path, sockname);
- clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
- if ((listenfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
- {
- eDebug("[eSocketMMIHandler] socket (%m)");
- return;
- }
-
- int val = 1;
- if (setsockopt(listenfd, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val)) == -1)
- eDebug("[eSocketMMIHandler] SO_REUSEADDR (%m)");
- else if ((val = fcntl(listenfd, F_GETFL)) == -1)
- eDebug("[eSocketMMIHandler] F_GETFL (%m)");
- else if (fcntl(listenfd, F_SETFL, val | O_NONBLOCK) == -1)
- eDebug("[eSocketMMIHandler] F_SETFL (%m)");
- else if (bind(listenfd, (struct sockaddr *) &servaddr, clilen) == -1)
- eDebug("[eSocketMMIHandler] bind (%m)");
- else if (listen(listenfd, 0) == -1)
- eDebug("[eSocketMMIHandler] listen (%m)");
- else {
- listensn = new eSocketNotifier( eApp, listenfd, POLLIN );
- listensn->start();
- CONNECT( listensn->activated, eSocketMMIHandler::listenDataAvail );
- eDebug("[eSocketMMIHandler] created successfully");
- return;
- }
-
- close(listenfd);
- listenfd = -1;
-}
-
-#define CMD_SET_NAME "\x01\x02\x03\x04"
-
-void eSocketMMIHandler::listenDataAvail(int what)
-{
- if (what & POLLIN) {
- if ( connsn ) {
- eDebug("[eSocketMMIHandler] connsn != NULL");
- return;
- }
- connfd = accept(listenfd, (struct sockaddr *) &servaddr, (socklen_t *) &clilen);
- if (connfd == -1) {
- eDebug("[eSocketMMIHandler] accept (%m)");
- return;
- }
-
- int val;
- if ((val = fcntl(connfd, F_GETFL)) == -1)
- eDebug("[eSocketMMIHandler] F_GETFL (%m)");
- else if (fcntl(connfd, F_SETFL, val | O_NONBLOCK) == -1)
- eDebug("[eSocketMMIHandler] F_SETFL (%m)");
- else {
- connsn = new eSocketNotifier( eApp, connfd, POLLIN|POLLHUP|POLLERR );
- CONNECT( connsn->activated, eSocketMMIHandler::connDataAvail );
- return;
- }
-
- close(connfd);
- connfd = -1;
- }
-}
-
-void eSocketMMIHandler::connDataAvail(int what)
-{
- if (what & (POLLIN | POLLPRI | POLLRDNORM | POLLRDBAND)) {
- char msgbuffer[4096];
- ssize_t length = read(connfd, msgbuffer, sizeof(msgbuffer));
-
- if (length == -1) {
- if (errno != EAGAIN) {
- eDebug("[eSocketMMIHandler] read (%m)");
- what |= POLLERR;
- }
- } else if (length == 0){
- what |= POLLHUP;
- } else if ((!name) && (length > 4) && (!memcmp(msgbuffer, CMD_SET_NAME, 4))) {
- length -= 4;
- delete [] name;
- name = new char[length + 1];
- memcpy(name, &msgbuffer[4], length);
- name[length] = '\0';
- eDebug("MMI NAME %s", name);
- } else {
- int len = length;
- unsigned char *data = (unsigned char*)msgbuffer;
- int clear = 1;
- // If a new message starts, then the previous message
- // should already have been processed. Otherwise the
- // previous message was incomplete and should therefore
- // be deleted.
- if ((len >= 1) && (data[0] != 0x9f))
- clear = 0;
- if ((len >= 2) && (data[1] != 0x88))
- clear = 0;
- if (clear)
- {
- buffer.clear();
-#ifdef MMIDEBUG
- eDebug("clear buffer");
-#endif
- }
-#ifdef MMIDEBUG
- eDebug("Put to buffer:");
- for (int i=0; i < len; ++i)
- eDebugNoNewLine("%02x ", data[i]);
- eDebug("\n--------");
-#endif
- buffer.write( data, len );
-
- while ( buffer.size() >= (3 + MIN_LENGTH_BYTES) )
- {
- unsigned char tmp[3+MAX_LENGTH_BYTES];
- buffer.peek(tmp, 3+MIN_LENGTH_BYTES);
- if (tmp[0] != 0x9f || tmp[1] != 0x88)
- {
- buffer.skip(1);
-#ifdef MMIDEBUG
- eDebug("skip %02x", tmp[0]);
-#endif
- continue;
- }
- if (tmp[3] & 0x80) {
- int peekLength = (tmp[3] & 0x7f) + 4;
- if (buffer.size() < peekLength)
- continue;
- buffer.peek(tmp, peekLength);
- }
- int size=0;
- int LengthBytes=eDVBCISession::parseLengthField(tmp+3, size);
- int messageLength = 3+LengthBytes+size;
- if ( buffer.size() >= messageLength )
- {
- unsigned char dest[messageLength];
- buffer.read(dest, messageLength);
-#ifdef MMIDEBUG
- eDebug("dump mmi:");
- for (int i=0; i < messageLength; ++i)
- eDebugNoNewLine("%02x ", dest[i]);
- eDebug("\n--------");
-#endif
- /*emit*/ mmi_progress(0, dest, (const void*)(dest+3+LengthBytes), messageLength-3-LengthBytes);
- }
- }
- }
- }
-
- if (what & (POLLERR | POLLHUP)) {
- eDebug("pollhup/pollerr");
- closeConn();
- /*emit*/ mmi_progress(0, (const unsigned char*)"\x9f\x88\x00", "\x00", 1);
- }
-}
-
-void eSocketMMIHandler::closeConn()
-{
- if ( connfd != -1 )
- {
- close(connfd);
- connfd=-1;
- }
- if ( connsn )
- {
- delete connsn;
- connsn=0;
- }
- if ( name )
- {
- delete [] name;
- name=0;
- }
-}
-
-eSocketMMIHandler::~eSocketMMIHandler()
-{
- closeConn();
- delete listensn;
- unlink(sockname);
-}
projects / vuplus_dvbapp / blobdiff