コード例 #1
0
// --------------------------------------------------------------------------
// ARDrone::open(IP address of AR.Drone)
// Description  : Initialize the AR.Drone.
// Return value : SUCCESS: 1  FAILURE: 0
// --------------------------------------------------------------------------
int ARDrone::open(const char *ardrone_addr)
{
    // Initialize FFmpeg
    av_register_all();
    avformat_network_init();
    av_log_set_level(AV_LOG_QUIET);

    // Save IP address
    strncpy(ip, ardrone_addr, 16);

    // Get version information
    if (!getVersionInfo()) return 0;
    printf("AR.Drone Ver. %d.%d.%d\n", version.major, version.minor, version.revision);

	//// getVersionInfo() takes too long before realising the drone is not connected
	//// it call tcp open, which makes a socket and tries to connect to it
	//// using the connect method, which has too big of a timeout.
	//// making a smaller, 5 sec timeout before checking the verison to see if drone connected.
	//// if not, return 0
	//if (!version.major) {
	//	// create timeout and wait 5 sec
	//	printf("Waiting for drone to connect...\n");
	//	msleep(5000);
	//	// check again
	//	if (!version.major) return 0;
	//}

    // Initialize AT command
    if (!initCommand()) return 0;

    // Initialize Navdata
    if (!initNavdata()) return 0;

    // Initialize Video
    if (!initVideo()) return 0;

    // Wait for updating state
    //msleep(500);

    // Get configurations
    if (!getConfig()) return 0;

    // Reset emergency
    resetWatchDog();
    resetEmergency();

    return 1;
}
コード例 #2
0
ファイル: send_receive.c プロジェクト: tangc1986/MySourceCode
/////////////////////////////////////////////////
//登录
int login()
{
  command com;

  initCommand(&com, IPMSG_BR_ENTRY);

  com.peer.sin_family = AF_INET;
  com.peer.sin_port = htons(IPMSG_DEFAULT_PORT);

  if (inet_pton(AF_INET, allHosts, &com.peer.sin_addr)<0)
    printf("login: Ip error.\n");

  strncpy(com.additional, pwd->pw_name, MSGLEN);

  sendMsg(&com);

}
コード例 #3
0
void KisStrokeStrategyUndoCommandBasedTest::testFinishedStroke()
{
    QString result;
    KUndo2CommandSP initCommand(new TestingUndoCommand(kundo2_noi18n("init"), result));
    KUndo2CommandSP dabCommand(new TestingUndoCommand(kundo2_noi18n("dab"), result));
    KUndo2CommandSP finishCommand(new TestingUndoCommand(kundo2_noi18n("finish"), result));

    KisStrokeStrategy *strategy =
        new KisStrokeStrategyUndoCommandBased(kundo2_noi18n("test"), false, 0,
                                              initCommand, finishCommand);

    KisStroke stroke(strategy);
    stroke.addJob(
        new KisStrokeStrategyUndoCommandBased::Data(dabCommand));
    stroke.endStroke();

    executeStrokeJobs(&stroke);

    SCOMPARE(result.trimmed(), "init_redo dab_redo finish_redo");
}
コード例 #4
0
ファイル: ardrone.cpp プロジェクト: xxxlong/cvdrone
// --------------------------------------------------------------------------
// ARDrone::open(IP address of AR.Drone)
// Description  : Initialize the AR.Drone.
// Return value : SUCCESS: 1  FAILURE: 0
// --------------------------------------------------------------------------
int ARDrone::open(const char *ardrone_addr)
{
    #if _WIN32
    // Initialize WSA
    WSAData wsaData;
    WSAStartup(MAKEWORD(1,1), &wsaData);
    #endif

    // Initialize FFmpeg
    av_register_all();
    avformat_network_init();
    av_log_set_level(AV_LOG_QUIET);

    // Save IP address
    strncpy(ip, ardrone_addr, 16);

    // Get version information
    if (!getVersionInfo()) return 0;
    printf("AR.Drone Ver. %d.%d.%d\n", version.major, version.minor, version.revision);

    // Get configurations
    if (!getConfig()) return 0;

    // Initialize AT command
    if (!initCommand()) return 0;

    // Initialize Navdata
    if (!initNavdata()) return 0;

    // Initialize Video
    if (!initVideo()) return 0;

    // Wait for updating state
    msleep(500);

    // Reset emergency
    resetWatchDog();
    resetEmergency();

    return 1;
}
コード例 #5
0
ファイル: abstractcommand.cpp プロジェクト: KDE/akonadiclient
int AbstractCommand::init( KCmdLineArgs *parsedArgs )
{
  parsedArgs->clear();
  KCmdLineArgs::reset();

  KCmdLineOptions options;
  setupCommandOptions( options );

  KCmdLineArgs::addCmdLineOptions( options );
  KCmdLineArgs::addStdCmdLineOptions( KCmdLineArgs::CmdLineArgNone );

  KCmdLineArgs *parseCommandArgs = KCmdLineArgs::parsedArgs();
  Q_ASSERT( parseCommandArgs != 0 );

  const int result = initCommand( parseCommandArgs );

  KCmdLineArgs::reset();
  KCmdLineArgs::addStdCmdLineOptions( KCmdLineArgs::CmdLineArgNone );
  KCmdLineArgs::addCmdLineOptions( options );

  return result;
}
コード例 #6
0
void KisStrokeStrategyUndoCommandBasedTest::testCancelledStroke()
{
    QString result;
    KUndo2CommandSP initCommand(new TestingUndoCommand(kundo2_noi18n("init"), result));
    KUndo2CommandSP dabCommand(new TestingUndoCommand(kundo2_noi18n("dab"), result));
    KUndo2CommandSP finishCommand(new TestingUndoCommand(kundo2_noi18n("finish"), result));

    const KoColorSpace *cs = KoColorSpaceRegistry::instance()->rgb8();
    KisImageSP image = new KisImage(0, 300, 300, cs, "test", true);

    KisStrokeStrategy *strategy =
        new KisStrokeStrategyUndoCommandBased(kundo2_noi18n("test"), false,
                                              image->postExecutionUndoAdapter(),
                                              initCommand, finishCommand);

    KisStrokeId id = image->startStroke(strategy);
    image->addJob(id, new KisStrokeStrategyUndoCommandBased::Data(dabCommand));
    QTest::qSleep(500);
    image->cancelStroke(id);
    image->waitForDone();

    SCOMPARE(result.trimmed(), "init_redo dab_redo dab_undo init_undo");
}
コード例 #7
0
ファイル: pkg.c プロジェクト: Laukien/Linux-Tools
int main(int argc, char *argv[]) {
	int ret = EXIT_SUCCESS;                     /* return value */

	/* check parameter */
	if (argc < 2) {
		fprintf(stderr, "ERROR: You need to give some command.\n");
		showHelp();
		return (EXIT_FAILURE);
	}

	initSystem();
	if (gSystem == SYSTEM_ERROR) {
		fprintf(stderr, "ERROR: No package-system found (yum, apt).\n");
		exit(EXIT_FAILURE);
	}

	initCommand(argv[1]);
	initList(argc - 2, (char **)argv + 2);

	switch (gCommand) {
		case COMMAND_HELP:
			showHelp();
			break;
		case COMMAND_VERSION:
			showVersion();
			break;
		case COMMAND_INSTALL:
			if (gList == NULL) {
				fprintf(stderr, "Error: Need to pass a list of pkgs to install.\n");
				showHelp();
				ret = EXIT_FAILURE;
				break;
			}
			doInstall();
			break;
		case COMMAND_REMOVE:
			if (gList == NULL) {
				fprintf(stderr, "Error: Need to pass a list of pkgs to remove.\n");
				showHelp();
				ret = EXIT_FAILURE;
				break;
			}
			doRemove();
			break;
		case COMMAND_SEARCH:
			if (gList == NULL) {
				fprintf(stderr, "Error: Need to pass a list of pkgs to search.\n");
				showHelp();
				ret = EXIT_FAILURE;
				break;
			}
			doSearch();
			break;
		case COMMAND_LIST:
			if (gList == NULL) {
				fprintf(stderr, "Error: Need to pass a list of pkgs to lisst.\n");
				showHelp();
				ret = EXIT_FAILURE;
				break;
			}
			doList();
			break;
		case COMMAND_UPDATE:
			if (gList == NULL) {
				fprintf(stderr, "Error: Need to pass a list of pkgs to update.\n");
				showHelp();
				ret = EXIT_FAILURE;
				break;
			}
			doUpdate();
			break;
		default:
			fprintf(stderr, "ERROR: No such command '%s'. Please use '%s --help'.\n", argv[1], PRG_NAME);
			ret = EXIT_FAILURE;
	}

	destroy();

	return (ret);
}
コード例 #8
0
ファイル: send_receive.c プロジェクト: tangc1986/MySourceCode
//接收文件夹
int getDir(void *option, gsNode *gList)
{
  int sockfd, readBytes, headerSize, fileType, dirDepth=0, tmp;
  char buf[COMLEN], recvs[RECFRG], hSize[HSIZE], fullPath[2*FILENAME];
  filenode *head = (filenode*)option, *cur, fn;
  command com;
  struct sockaddr_in peer;
  long  offset=0, fileSize;
  FILE* recvFile;

  strncpy(fullPath, gList->targetDir, sizeof(fullPath));

  initCommand(&com, IPMSG_GETDIRFILES); //Direcotry

  snprintf(com.additional, MSGLEN, "%x:%x:%x", gList->packetNo, head->fileNo, offset);

  sockfd = socket(AF_INET, SOCK_STREAM, 0);

  bzero(&peer, sizeof(peer));
  peer.sin_family = AF_INET;
  peer.sin_port = htons(IPMSG_DEFAULT_PORT);
  memcpy(&peer.sin_addr, &gList->peer.sin_addr, sizeof(peer.sin_addr));

  if (connect(sockfd, (struct sockaddr*)&peer, sizeof(peer))<0)
  {
    printf("File connect error.\n");
    return -1;
  }

  msgCreater(buf, &com, sizeof(buf));

  if (writen(sockfd, buf, strlen(buf)+1)<0)
    return -1;

  do
  {
    tmp = strlen(fullPath);
    if (tmp+1>=sizeof(fullPath))
    {
      printf("getDir: target directory is too lang.\n");
      return -1;
    }
    if (fullPath[tmp-1]!='/')
    {
      fullPath[tmp] = '/';
      fullPath[tmp+1] = '\0';
    }

    readBytes = readDelimiter(sockfd, hSize, HSIZE, ':');
    sscanf(hSize, "%x", &headerSize);
    if (headerSize<=0 || headerSize<=readBytes || headerSize>RECFRG) //保护、防止溢出
      return -1;
    readn(sockfd, recvs, headerSize-readBytes);
    recvs[headerSize-readBytes]='\0';

    if (parseHeader(&fn, recvs)<0)
    {
      printf("getDir: Parse protocol failed.\n");
      return -1;
    }

    switch (fn.fileType & 0x03)
    {
    case IPMSG_FILE_REGULAR:

      strncat(fullPath, fn.fileName, sizeof(fullPath)-tmp-1);
      if ((recvFile = fopen(fullPath, "w+")) == NULL)
      {
        printf("Open error.\n");
        return -1;
      }

      sscanf(fn.fileSize, "%x", &fileSize);
      while (fileSize>0)
      {
        readBytes = fileSize < RECFRG ? fileSize:RECFRG;
        if ((readBytes = readn(sockfd, recvs, readBytes))<0) //RECFRG
        {
          printf("File read error.\n");
          return -1;
        }

        fwrite(recvs, 1, readBytes, recvFile);
        fileSize -= readBytes;
      }
      fclose(recvFile);
      getParentPath(fullPath, sizeof(fullPath));
      break;

    case IPMSG_FILE_DIR:
      strncat(fullPath, fn.fileName, sizeof(fullPath)-tmp-1);
      tmp = strlen(fullPath);
      if (tmp+1>=sizeof(fullPath))
      {
        printf("getDir: target directory is too lang.\n"
               "Filename(%s) has been truncated.\n", fn.fileName);
        fullPath[tmp-1] = '/';
      }
      else
      {
        fullPath[tmp] = '/';
        fullPath[tmp+1] = '\0';
      }

      if (mkdir(fullPath, S_IRUSR|S_IWUSR|S_IXUSR))
      {
        printf("getDir: mkdir failed.\n");
        return -1;
      }

      dirDepth++;
      break;

    case IPMSG_FILE_RETPARENT:
      getParentPath(fullPath, sizeof(fullPath));
      dirDepth--;
      break;

    default:
      printf("Unsupported file type.\n");
      break;
    }

  }while(dirDepth>0);

  //close(sockfd);
  shutdown(sockfd, SHUT_RDWR);
  return 0;
}
コード例 #9
0
ファイル: send_receive.c プロジェクト: tangc1986/MySourceCode
//////////////////////////////////////////////////
//聊天
int saySth()
{
  char buf[100]; //临时输入区
  char gMsg[MSGLEN];
  command com;
  user *cur=NULL;
  int remainder; //扩展区剩余空间
  int pos;       //扩展区的当前输入位置
  int who, temp, count;
  int sended;      //标记此包是否已经发过
  user *pusers[50];

  printf("\n*Talking mode\n"
         "*Continuous Enter to send msg,\n"
         "*Ctrl+D to quit conversation.\n");

  pthread_mutex_lock(&usrMutex);
  count = listUsers(pusers, &userList, sizeof(pusers)/sizeof(pusers[0]), 0);    // 每个用户都打上use标记?
  pthread_mutex_unlock(&usrMutex);

  who = inputNo(1, count, 1, "Please input user No.[1]:");  // 怎么参数里面还有需要打印的字符串

  if (who>0)
  {
    cur = pusers[who-1];

    initCommand(&com, IPMSG_SENDMSG|IPMSG_SENDCHECKOPT);
    memcpy(&com.peer, &cur->peer, sizeof(com.peer));

    remainder = MSGLEN;
    pos = 0;
    sended = 1;

    while(1)
    {
      printf("(talking with %s):", cur->name);
      if (fgets(buf, sizeof(buf), stdin)==NULL)
        break;
      if (buf[0] != '\n')
      {
        strncpy(com.additional+pos, buf, remainder);
        temp = strlen(com.additional+pos);
        pos += temp;
        remainder -= temp;
        sended = 0;
      }

      if ((buf[0]=='\n') || (remainder<=1))
      {
        if (!sended)
        {
          com.packetNo = (unsigned int)time(NULL);
          sendMsg(&com);
          sended = 1;
          printf("Message sent.\n");
        }
        remainder = sizeof(com.additional);     // 这里为什么要重新获取缓冲区大小
        pos = 0;
      }

    }
  }

    puts("\nEnd conversation.\n");

    pthread_mutex_lock(&usrMutex);
    unListUsers(pusers, count);     // 清楚use标记
    pthread_mutex_unlock(&usrMutex);

}
コード例 #10
0
ファイル: send_receive.c プロジェクト: tangc1986/MySourceCode
int selectFiles()
{
  command com;
  user *cur=NULL;
  int  who, count, flag, fileType;
  unsigned int fileNo;
  char fileName[FILENAME];
  struct stat fileAttr;
  char *strtmp;
  filenode *fntmp, *head, *tail;
  gsNode *newTask;
  user *pusers[50];

  printf("\n*Sending mode\n"
         "*Continuous Enter to send file,\n"
         "*Ctrl+D to quit.\n");

  pthread_mutex_lock(&usrMutex);
  count = listUsers(pusers, &userList, sizeof(pusers)/sizeof(pusers[0]), 0);
  pthread_mutex_unlock(&usrMutex);

  who = inputNo(1, count, 1, "Please input user No.[1]:");

  if (who>0)
  {

    cur = pusers[who-1];

    initCommand(&com, IPMSG_SENDMSG|IPMSG_FILEATTACHOPT);
    memcpy(&com.peer, &cur->peer, sizeof(com.peer));

    printf("To send file to %s(%s).\nPlease select file to send:\n", cur->name, cur->host);

    newTask = (gsNode*)malloc(sizeof(gsNode));
    initGsNode(newTask);
    newTask->packetNo = com.packetNo;

    fileNo = 0;
    head = com.fileList;
    tail = com.fileList;

    while (1)
    {
      if (fgets(fileName, FILENAME, stdin) == NULL) //取消传输
      {
        free(newTask);
        newTask = NULL;
        while (head!=NULL)
        {
          tail = head;
          head = head->next;
          free(tail);
        }
        break;
      }

       transfStr(fileName, 0); //去除前后空白字符

      if (fileName[0]=='\0')
        break;

     if (lstat(fileName, &fileAttr)<0)
      {
        printf("Get file attributes error.\n");
        continue;
      }

      if (S_ISREG(fileAttr.st_mode))
        fileType = 1;
      else if (S_ISDIR(fileAttr.st_mode))
        fileType = 2;
      else
      {
        fileType = -1;
        printf("Unsupported file type.\n");
        continue;
      }

      if (tail == NULL)
        head = tail = (filenode*)malloc(sizeof(filenode));
      else
      {
        tail->next = (filenode*)malloc(sizeof(filenode));
        tail = tail->next;
      }

      tail->next = NULL;
      tail->fileNo = fileNo;
      strncpy(tail->fileName, fileName, sizeof(tail->fileName));
      snprintf(tail->fileSize, sizeof(tail->fileSize), "%x", fileAttr.st_size);
      snprintf(tail->mtime, sizeof(tail->mtime), "%x", fileAttr.st_mtime);
      tail->fileType = fileType;

      fileNo++;
    }       // 可以连续发送多个文件?

    if (head==NULL)
    {
      if (newTask!=NULL)
        free(newTask);
    }
    else
    {
      newTask->fileList.next = com.fileList = head;
      pthread_mutex_lock(&sendFMutex); //lock
      newTask->next = sendFHead.next;
      sendFHead.next = newTask;
      pthread_mutex_unlock(&sendFMutex); //unlock

      if (newTask->fileList.next!=NULL)
      {
        sendMsg(&com); //可以放lock外面
        printf("\nWaiting to transfer.\n");
      }
    }
  }

  pthread_mutex_lock(&usrMutex);
  unListUsers(pusers, count);
  pthread_mutex_unlock(&usrMutex);

}
コード例 #11
0
ファイル: main.c プロジェクト: flavioheleno/shell
int main(int argc, char *argv[], char *env[]) {
	//flag para laço principal
	int flag = 1;
	//comando lido de stdin
	char cmd[255];
	//comando lido
	command app;
	initCommand(&app);
	//struct para manipulação de signals
	struct sigaction signals;
	struct jobs *j;
	struct job *jb;
	
	signals.sa_handler = &signalHandler;
	sigfillset(&signals.sa_mask);
	signals.sa_flags = 0;

	sigaction(SIGCHLD, &signals, NULL);
	sigaction(SIGTSTP, &signals, NULL);
	sigaction(SIGINT, &signals, NULL);
	sigaction(SIGTERM, &signals, NULL);

	//laço principal
	do {
		//inicialização do cmd
		strcpy(cmd, "");
		//força a impressão do buffer de saída
		fflush(stdout);
		//impressão inicial do terminal
		printf("AB2> ");
		//limpeza do stdin
		__fpurge(stdin);
		//leitura do comando
		scanf("%[^\n]", cmd);
		//comando embutido "quit" ou "exit"
		if ((!strcmp(cmd, "quit")) || (!strcmp(cmd, "exit"))) {
			flag = 0;
		//comando embutido "pwd"
		} else if (!strcmp(cmd, "pwd")) {
			printf("%s\n", getcwd(NULL, 0));
		//comando embutido "jobs"
		} else if (!strcmp(cmd, "jobs")) {
			//remove os 'jobs' terminados da lista
			cleanJobs(&jobs);
			if (jobs) {
				printf("Lista de 'jobs':\n");
				j = jobs;
				while (j) {
					printf("\t[%d]", j->job.pid);
					printf("\t%s", (j->job.state == JOB_STOPPED ? "Parado" : (j->job.state == JOB_TERMINATED ? "Terminado" : (j->job.state == JOB_EXEC_FG ? "Executando" : "Executando em plano de fundo"))));
					printf("\t(%s)\n", j->job.application.input);
					j = j->next;
				}
			} else {
				printf("Nenhum 'job' na lista\n");
			}
		//comando embutido "job"
		} else if (!strcmp(cmd, "job")) {
			printf("job_pid: %d\n", job_pid);
		//comando embutido "help"
		} else if (!strcmp(cmd, "help")) {
			printf("AB2 SHELL HELP\n\n");
			printf("Comandos embutidos:\n");
			printf("	help: exibe esta lista\n");
			printf("	about: exibe o 'about' do shell\n");
			printf("	pwd: mostra o diretório corrente\n");
			printf("	cd: troca o diretório corrente\n");
			printf("	quit: termina o shell\n");
			printf("	jobs: lista todos os jobs em background\n");
			printf("	bg <PID>: reinicia um job, passando sua execução para background\n");
			printf("	fg <PID>: reinicia um job, passando sua execução para foreground\n");
		//comando embutido "about"
		} else if (!strcmp(cmd, "about")) {
			printf("AB2 SHELL ABOUT\n\n");
			printf("Shell criada por:\n");
			printf("	André Vinícius Azevedo Aguilar		NUSP: 5890160\n");
			printf("	Eduardo de Freitas Alberice		NUSP: 5890006\n");
			printf("	Flávio Heleno Batista			NUSP: 5890027\n");
		//comandos embutidos com parâmetros ou comandos externos, não vazios
		} else if (strcmp(cmd, "")) {
			parseCommand(cmd, &app, env);
			//comando embutido "cd"
			if (!strcmp(app.argv[0], "cd")) {
				if (app.argc) {
					if (chdir(app.argv[1])) {
						printf("cd: %s: Diretório não encontrado\n", app.argv[1]);
					}
				}
			//comando embutido "bg"
			} else if (!strcmp(app.argv[0], "bg")) {
				if (app.argc == 2) {
					backgroundJob(atoi(app.argv[1]), &jobs);
				} else {
					if (!job_pid) {
						cleanJobs(&jobs);
						jb = lastJob(jobs);
						if (jb) {
							job_pid = jb->pid;
						}
					}
					if (job_pid) {
						backgroundJob(job_pid, &jobs);
						job_pid = 0;
					} else {
						printf("Nenhum 'job' ativo\n");
					}
				}
			//comando embutido "fg"
			} else if (!strcmp(app.argv[0], "fg")) {
				if (app.argc == 2) {
					job_pid = atoi(app.argv[1]);
					foregroundJob(job_pid, &jobs);
				} else {
					if (!job_pid) {
						cleanJobs(&jobs);
						jb = lastJob(jobs);
						if (jb) {
							job_pid = jb->pid;
						}
					}
					if (job_pid) {
						foregroundJob(job_pid, &jobs);
					} else {
						printf("Nenhum 'job' ativo\n");
					}
				}
			//comando embutido "kill"
			} else if (!strcmp(app.argv[0], "kill")) {
				if (app.argc == 2) {
					job_pid = atoi(app.argv[1]);
					terminateJob(job_pid, &jobs);
					printf("\n[%d]\tterminado\t%s\n", job_pid, "");
					job_pid = 0;
				} else {
					if (!job_pid) {
						cleanJobs(&jobs);
						jb = lastJob(jobs);
						if (jb) {
							job_pid = jb->pid;
						}
					}
					if (job_pid) {
						terminateJob(job_pid, &jobs);
						printf("\n[%d]\tterminado\t%s\n", job_pid, "");
						job_pid = 0;
					} else {
						printf("Nenhum 'job' ativo\n");
					}
				}
			//comandos externos
			} else {
				//força a impressão do buffer de saída
				fflush(stdout);
				//cria o novo job
				job_pid = 0;
				job_pid = createJob(app, &jobs);
				if (stateJob(job_pid, jobs) == JOB_TERMINATED) {
					if (resultJob(job_pid, jobs) == JOB_FAILED) {
						printf("%s: comando não encontrado\n", app.argv[0]);
					}
					job_pid = 0;
				}
			}
			freeCommand(&app);
		}
		cleanJobs(&jobs);
	} while (flag);
	if (jobs) {
		killJobs(&jobs);
		cleanJobs(&jobs);
	}
	return 0;
}