@ohos.request (Upload and Download)

import { request } from '@kit.BasicServicesKit';

import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';

// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
let uploadTask: request.UploadTask;
let uploadConfig: request.UploadConfig = {
  url: 'http://www.example.com', // Replace the URL with the HTTP address of the real server.
  header: { 'Accept': '*/*' },
  method: "POST",
  files: [{ filename: "test", name: "test", uri: "internal://cache/test.jpg", type: "image/jpeg" }], // Set type to the MIME type of the HTTP protocol.
  data: [{ name: "name123", value: "123" }],
};
try {
  request.uploadFile(context, uploadConfig).then((data: request.UploadTask) => {
    uploadTask = data;
  }).catch((err: BusinessError) => {
    console.error(`Failed to request the upload. Code: ${err.code}, message: ${err.message}`);
  });
} catch (err) {
  console.error(`Failed to request the upload. err: ${JSON.stringify(err)}`);
}

import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';

// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
let uploadTask: request.UploadTask;
let uploadConfig: request.UploadConfig = {
  url: 'http://www.example.com', // Replace the URL with the HTTP address of the real server.
  header: { 'Accept': '*/*' },
  method: "POST",
  files: [{ filename: "test", name: "test", uri: "internal://cache/test.jpg", type: "image/jpeg" }], // Set type to the MIME type of the HTTP protocol.
  data: [{ name: "name123", value: "123" }],
};
try {
  request.uploadFile(context, uploadConfig, (err: BusinessError, data: request.UploadTask) => {
    if (err) {
      console.error(`Failed to request the upload. Code: ${err.code}, message: ${err.message}`);
      return;
    }
    uploadTask = data;
  });
} catch (err) {
  console.error(`Failed to request the upload. err: ${JSON.stringify(err)}`);
}

let uploadTask;
let uploadConfig = {
  url: 'http://www.example.com', // Replace the URL with the HTTP address of the real server.
  header: { 'Accept': '*/*' },
  method: "POST",
  files: [{ filename: "test", name: "test", uri: "internal://cache/test.jpg", type: "image/jpeg" }], // Set type to the MIME type of the HTTP protocol.
  data: [{ name: "name123", value: "123" }],
};
request.upload(uploadConfig).then((data) => {
  uploadTask = data;
}).catch((err) => {
  console.error(`Failed to request the upload. Code: ${err.code}, message: ${err.message}`);
})

let uploadTask;
let uploadConfig = {
  url: 'http://www.example.com', // Replace the URL with the HTTP address of the real server.
  header: { 'Accept': '*/*' },
  method: "POST",
  files: [{ filename: "test", name: "test", uri: "internal://cache/test.jpg", type: "image/jpeg" }], // Set type to the MIME type of the HTTP protocol.
  data: [{ name: "name123", value: "123" }],
};
request.upload(uploadConfig, (err, data) => {
  if (err) {
    console.error(`Failed to request the upload. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  uploadTask = data;
});

let upProgressCallback = (uploadedSize: number, totalSize: number) => {
  console.info("upload totalSize:" + totalSize + "  uploadedSize:" + uploadedSize);
};
uploadTask.on('progress', upProgressCallback);

let headerCallback = (headers: object) => {
  console.info("upOnHeader headers:" + JSON.stringify(headers));
};
uploadTask.on('headerReceive', headerCallback);

let upCompleteCallback = (taskStates: Array<request.TaskState>) => {
  for (let i = 0; i < taskStates.length; i++) {
    console.info("upOnComplete taskState:" + JSON.stringify(taskStates[i]));
  }
};
uploadTask.on('complete', upCompleteCallback);

let upFailCallback = (taskStates: Array<request.TaskState>) => {
  for (let i = 0; i < taskStates.length; i++) {
    console.info("upOnFail taskState:" + JSON.stringify(taskStates[i]));
  }
};
uploadTask.on('fail', upFailCallback);

let upProgressCallback1 = (uploadedSize: number, totalSize: number) => {
  console.info('Upload delete progress notification.' + 'totalSize:' + totalSize + 'uploadedSize:' + uploadedSize);
};
let upProgressCallback2 = (uploadedSize: number, totalSize: number) => {
  console.info('Upload delete progress notification.' + 'totalSize:' + totalSize + 'uploadedSize:' + uploadedSize);
};
uploadTask.on('progress', upProgressCallback1);
uploadTask.on('progress', upProgressCallback2);
// Unsubscribe from upProgressCallback1.
uploadTask.off('progress', upProgressCallback1);
// Unsubscribe from all callbacks of upload progress events.
uploadTask.off('progress');

let headerCallback1 = (header: object) => {
  console.info(`Upload delete headerReceive notification. header: ${JSON.stringify(header)}`);
};
let headerCallback2 = (header: object) => {
  console.info(`Upload delete headerReceive notification. header: ${JSON.stringify(header)}`);
};
uploadTask.on('headerReceive', headerCallback1);
uploadTask.on('headerReceive', headerCallback2);
// Unsubscribe from headerCallback1.
uploadTask.off('headerReceive', headerCallback1);
// Unsubscribe from all callbacks of the HTTP header events for the upload task.
uploadTask.off('headerReceive');

let upCompleteCallback1 = (taskStates: Array<request.TaskState>) => {
  console.info('Upload delete complete notification.');
  for (let i = 0; i < taskStates.length; i++) {
    console.info('taskState:' + JSON.stringify(taskStates[i]));
  }
};
let upCompleteCallback2 = (taskStates: Array<request.TaskState>) => {
  console.info('Upload delete complete notification.');
  for (let i = 0; i < taskStates.length; i++) {
    console.info('taskState:' + JSON.stringify(taskStates[i]));
  }
};
uploadTask.on('complete', upCompleteCallback1);
uploadTask.on('complete', upCompleteCallback2);
// Unsubscribe from headerCallback1.
uploadTask.off('complete', upCompleteCallback1);
// Unsubscribe from all callbacks of the upload completion events.
uploadTask.off('complete');

let upFailCallback1 = (taskStates: Array<request.TaskState>) => {
  console.info('Upload delete fail notification.');
  for (let i = 0; i < taskStates.length; i++) {
    console.info('taskState:' + JSON.stringify(taskStates[i]));
  }
};
let upFailCallback2 = (taskStates: Array<request.TaskState>) => {
  console.info('Upload delete fail notification.');
  for (let i = 0; i < taskStates.length; i++) {
    console.info('taskState:' + JSON.stringify(taskStates[i]));
  }
};
uploadTask.on('fail', upFailCallback1);
uploadTask.on('fail', upFailCallback2);
// Unsubscribe from headerCallback1.
uploadTask.off('fail', upFailCallback1);
// Unsubscribe from all callbacks of the upload failure events.
uploadTask.off('fail');

uploadTask.delete().then((result: boolean) => {
  console.info('Succeeded in deleting the upload task.');
}).catch((err: BusinessError) => {
  console.error(`Failed to delete the upload task. Code: ${err.code}, message: ${err.message}`);
});

uploadTask.delete((err: BusinessError, result: boolean) => {
  if (err) {
    console.error(`Failed to delete the upload task. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  console.info('Succeeded in deleting the upload task.');
});

uploadTask.remove().then((result) => {
  console.info('Succeeded in removing the upload task.');
}).catch((err) => {
  console.error(`Failed to remove the upload task. Code: ${err.code}, message: ${err.message}`);
});

uploadTask.remove((err, result) => {
  if (err) {
    console.error(`Failed to remove the upload task. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  if (result) {
    console.info('Succeeded in removing the upload task.');
  } else {
    console.error(`Failed to remove the upload task. Code: ${err.code}, message: ${err.message}`);
  }
});

import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';

// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
try {
  // Replace the URL with the HTTP address of the real server.
  request.downloadFile(context, { url: 'https://xxxx/xxxx.hap' }).then((data: request.DownloadTask) => {
     let downloadTask: request.DownloadTask = data;
  }).catch((err: BusinessError) => {
    console.error(`Failed to request the download. Code: ${err.code}, message: ${err.message}`);
  })
} catch (err) {
  console.error(`Failed to request the download. err: ${JSON.stringify(err)}`);
}

import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';

// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
try {
  // Replace the URL with the HTTP address of the real server.
  request.downloadFile(context, {
    url: 'https://xxxx/xxxxx.hap',
    filePath: 'xxx/xxxxx.hap'
  }, (err: BusinessError, data: request.DownloadTask) => {
    if (err) {
      console.error(`Failed to request the download. Code: ${err.code}, message: ${err.message}`);
      return;
    }
    let downloadTask: request.DownloadTask = data;
  });
} catch (err) {
  console.error(`Failed to request the download. err: ${JSON.stringify(err)}`);
}

let downloadTask;
// Replace the URL with the HTTP address of the real server.
request.download({ url: 'https://xxxx/xxxx.hap' }).then((data) => {
  downloadTask = data;
}).catch((err) => {
  console.error(`Failed to request the download. Code: ${err.code}, message: ${err.message}`);
})

let downloadTask;
// Replace the URL with the HTTP address of the real server.
request.download({ url: 'https://xxxx/xxxxx.hap', 
filePath: 'xxx/xxxxx.hap'}, (err, data) => {
  if (err) {
    console.error(`Failed to request the download. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  downloadTask = data;
});

import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';

// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
try {
  // Replace the URL with the HTTP address of the real server.
  request.downloadFile(context, { url: 'https://xxxx/xxxx.hap' }).then((data: request.DownloadTask) => {
    let downloadTask: request.DownloadTask = data;
    let progressCallback = (receivedSize: number, totalSize: number) => {
      console.info("download receivedSize:" + receivedSize + " totalSize:" + totalSize);
    };
    downloadTask.on('progress', progressCallback);
  }).catch((err: BusinessError) => {
    console.error(`Failed to request the download. Code: ${err.code}, message: ${err.message}`);
  })
} catch (err) {
  console.error(`Failed to request the download. err: ${JSON.stringify(err)}`);
}

import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';

// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
try {
// Replace the URL with the HTTP address of the real server.
request.downloadFile(context, { url: 'https://xxxx/xxxx.hap' }).then((data: request.DownloadTask) => {
  let downloadTask: request.DownloadTask = data;
  let progressCallback1 = (receivedSize: number, totalSize: number) => {
    console.info('Download delete progress notification.' + 'receivedSize:' + receivedSize + 'totalSize:' + totalSize);
  };
  let progressCallback2 = (receivedSize: number, totalSize: number) => {
    console.info('Download delete progress notification.' + 'receivedSize:' + receivedSize + 'totalSize:' + totalSize);
  };
  downloadTask.on('progress', progressCallback1);
  downloadTask.on('progress', progressCallback2);
  // Unsubscribe from progressCallback1.
  downloadTask.off('progress', progressCallback1);
  // Unsubscribe from all callbacks of download progress events.
  downloadTask.off('progress');
}).catch((err: BusinessError) => {
  console.error(`Failed to request the download. Code: ${err.code}, message: ${err.message}`);
})
} catch (err) {
console.error(`Failed to request the download. err: ${JSON.stringify(err)}`);
}

import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';

// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
try {
// Replace the URL with the HTTP address of the real server.
request.downloadFile(context, { url: 'https://xxxx/xxxx.hap' }).then((data: request.DownloadTask) => {
  let downloadTask: request.DownloadTask = data;
  let completeCallback = () => {
    console.info('Download task completed.');
  };
  downloadTask.on('complete', completeCallback);

  let pauseCallback = () => {
    console.info('Download task pause.');
  };
  downloadTask.on('pause', pauseCallback);

  let removeCallback = () => {
    console.info('Download task remove.');
  };
  downloadTask.on('remove', removeCallback);
}).catch((err: BusinessError) => {
  console.error(`Failed to request the download. Code: ${err.code}, message: ${err.message}`);
})
} catch (err) {
console.error(`Failed to request the download. err: ${JSON.stringify(err)}`);
}

import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';

// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
try {
// Replace the URL with the HTTP address of the real server.
request.downloadFile(context, { url: 'https://xxxx/xxxx.hap' }).then((data: request.DownloadTask) => {
  let downloadTask: request.DownloadTask = data;
  let completeCallback1 = () => {
    console.info('Download delete complete notification.');
  };
  let completeCallback2 = () => {
    console.info('Download delete complete notification.');
  };
  downloadTask.on('complete', completeCallback1);
  downloadTask.on('complete', completeCallback2);
  // Unsubscribe from completeCallback1.
  downloadTask.off('complete', completeCallback1);
  // Unsubscribe from all callbacks of the download completion events.
  downloadTask.off('complete');

  let pauseCallback1 = () => {
    console.info('Download delete pause notification.');
  };
  let pauseCallback2 = () => {
    console.info('Download delete pause notification.');
  };
  downloadTask.on('pause', pauseCallback1);
  downloadTask.on('pause', pauseCallback2);
  // Unsubscribe from pauseCallback1.
  downloadTask.off('pause', pauseCallback1);
  // Unsubscribe from all callbacks of the download pause events.
  downloadTask.off('pause');

  let removeCallback1 = () => {
    console.info('Download delete remove notification.');
  };
  let removeCallback2 = () => {
    console.info('Download delete remove notification.');
  };
  downloadTask.on('remove', removeCallback1);
  downloadTask.on('remove', removeCallback2);
  // Unsubscribe from removeCallback1.
  downloadTask.off('remove', removeCallback1);
  // Unsubscribe from all callbacks of the download removal events.
  downloadTask.off('remove');
}).catch((err: BusinessError) => {
  console.error(`Failed to request the download. Code: ${err.code}, message: ${err.message}`);
})
} catch (err) {
console.error(`Failed to request the download. err: ${JSON.stringify(err)}`);
}

import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';

// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
try {
// Replace the URL with the HTTP address of the real server.
request.downloadFile(context, { url: 'https://xxxx/xxxx.hap' }).then((data: request.DownloadTask) => {
  let downloadTask: request.DownloadTask = data;
  let failCallback = (err: number) => {
    console.error(`Failed to download the task. Code: ${err}`);
  };
  downloadTask.on('fail', failCallback);
}).catch((err: BusinessError) => {
  console.error(`Failed to request the download. Code: ${err.code}, message: ${err.message}`);
})
} catch (err) {
console.error(`Failed to request the download. err: ${JSON.stringify(err)}`);
}

import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';

// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
try {
// Replace the URL with the HTTP address of the real server.
request.downloadFile(context, { url: 'https://xxxx/xxxx.hap' }).then((data: request.DownloadTask) => {
  let downloadTask: request.DownloadTask = data;
  let failCallback1 = (err: number) => {
    console.error(`Failed to download the task. Code: ${err}`);
  };
  let failCallback2 = (err: number) => {
    console.error(`Failed to download the task. Code: ${err}`);
  };
  downloadTask.on('fail', failCallback1);
  downloadTask.on('fail', failCallback2);
  // Unsubscribe from failCallback1.
  downloadTask.off('fail', failCallback1);
  // Unsubscribe from all callbacks of the download failure events.
  downloadTask.off('fail');
}).catch((err: BusinessError) => {
  console.error(`Failed to request the download. Code: ${err.code}, message: ${err.message}`);
})
} catch (err) {
console.error(`Failed to request the download. err: ${JSON.stringify(err)}`);
}

import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';

// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
try {
// Replace the URL with the HTTP address of the real server.
request.downloadFile(context, { url: 'https://xxxx/xxxx.hap' }).then((data: request.DownloadTask) => {
  let downloadTask: request.DownloadTask = data;
  downloadTask.delete().then((result: boolean) => {
    console.info('Succeeded in removing the download task.');
  }).catch((err: BusinessError) => {
    console.error(`Failed to remove the download task. Code: ${err.code}, message: ${err.message}`);
  });
}).catch((err: BusinessError) => {
  console.error(`Failed to request the download. Code: ${err.code}, message: ${err.message}`);
})
} catch (err) {
console.error(`Failed to request the download. err: ${JSON.stringify(err)}`);
}

import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';

// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
try {
// Replace the URL with the HTTP address of the real server.
request.downloadFile(context, { url: 'https://xxxx/xxxx.hap' }).then((data: request.DownloadTask) => {
  let downloadTask: request.DownloadTask = data;
  downloadTask.delete((err: BusinessError, result: boolean) => {
    if (err) {
      console.error(`Failed to remove the download task. Code: ${err.code}, message: ${err.message}`);
      return;
    }
    console.info('Succeeded in removing the download task.');
  });
}).catch((err: BusinessError) => {
  console.error(`Failed to request the download. Code: ${err.code}, message: ${err.message}`);
})
} catch (err) {
console.error(`Failed to request the download. err: ${JSON.stringify(err)}`);
}

import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';

// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
try {
// Replace the URL with the HTTP address of the real server.
request.downloadFile(context, { url: 'https://xxxx/xxxx.hap' }).then((data: request.DownloadTask) => {
  let downloadTask: request.DownloadTask = data;
  downloadTask.getTaskInfo().then((downloadInfo: request.DownloadInfo) => {
    console.info('Succeeded in querying the download task')
  }).catch((err: BusinessError) => {
    console.error(`Failed to query the download task. Code: ${err.code}, message: ${err.message}`)
  });
}).catch((err: BusinessError) => {
  console.error(`Failed to request the download. Code: ${err.code}, message: ${err.message}`);
})
} catch (err) {
console.error(`Failed to request the download. err: ${JSON.stringify(err)}`);
} 

import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';

// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
try {
// Replace the URL with the HTTP address of the real server.
request.downloadFile(context, { url: 'https://xxxx/xxxx.hap' }).then((data: request.DownloadTask) => {
  let downloadTask: request.DownloadTask = data;
  downloadTask.getTaskInfo((err: BusinessError, downloadInfo: request.DownloadInfo) => {
    if (err) {
      console.error(`Failed to query the download mimeType. Code: ${err.code}, message: ${err.message}`);
    } else {
      console.info('Succeeded in querying the download mimeType');
    }
  });
}).catch((err: BusinessError) => {
  console.error(`Failed to request the download. Code: ${err.code}, message: ${err.message}`);
})
} catch (err) {
console.error(`Failed to request the download. err: ${JSON.stringify(err)}`);
}

import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';

// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
try {
// Replace the URL with the HTTP address of the real server.
request.downloadFile(context, { url: 'https://xxxx/xxxx.hap' }).then((data: request.DownloadTask) => {
  let downloadTask: request.DownloadTask = data;
  downloadTask.getTaskMimeType().then((data: string) => {
    console.info('Succeeded in querying the download MimeType');
  }).catch((err: BusinessError) => {
    console.error(`Failed to query the download MimeType. Code: ${err.code}, message: ${err.message}`)
  });
}).catch((err: BusinessError) => {
  console.error(`Failed to request the download. Code: ${err.code}, message: ${err.message}`);
})
} catch (err) {
console.error(`Failed to request the download. err: ${JSON.stringify(err)}`);
}

import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';

// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
try {
// Replace the URL with the HTTP address of the real server.
request.downloadFile(context, { url: 'https://xxxx/xxxx.hap' }).then((data: request.DownloadTask) => {
  let downloadTask: request.DownloadTask = data;
  downloadTask.getTaskMimeType((err: BusinessError, data: string) => {
    if (err) {
      console.error(`Failed to query the download mimeType. Code: ${err.code}, message: ${err.message}`);
    } else {
      console.info('Succeeded in querying the download mimeType');
    }
  });
}).catch((err: BusinessError) => {
  console.error(`Failed to request the download. Code: ${err.code}, message: ${err.message}`);
})
} catch (err) {
console.error(`Failed to request the download. err: ${JSON.stringify(err)}`);
}

import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';

// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
try {
// Replace the URL with the HTTP address of the real server.
request.downloadFile(context, { url: 'https://xxxx/xxxx.hap' }).then((data: request.DownloadTask) => {
  let downloadTask: request.DownloadTask = data;
  downloadTask.suspend().then((result: boolean) => {
    console.info('Succeeded in pausing the download task.');
  }).catch((err: BusinessError) => {
    console.error(`Failed to pause the download task. Code: ${err.code}, message: ${err.message}`);
  });
}).catch((err: BusinessError) => {
  console.error(`Failed to request the download. Code: ${err.code}, message: ${err.message}`);
})
} catch (err) {
console.error(`Failed to request the download. err: ${JSON.stringify(err)}`);
}

import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';

// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
try {
// Replace the URL with the HTTP address of the real server.
request.downloadFile(context, { url: 'https://xxxx/xxxx.hap' }).then((data: request.DownloadTask) => {
  let downloadTask: request.DownloadTask = data;
  downloadTask.suspend((err: BusinessError, result: boolean) => {
    if (err) {
      console.error(`Failed to pause the download task. Code: ${err.code}, message: ${err.message}`);
      return;
    }
    console.info('Succeeded in pausing the download task.');
  });
}).catch((err: BusinessError) => {
  console.error(`Failed to request the download. Code: ${err.code}, message: ${err.message}`);
})
} catch (err) {
console.error(`Failed to request the download. err: ${JSON.stringify(err)}`);
}

import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';

// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
try {
// Replace the URL with the HTTP address of the real server.
request.downloadFile(context, { url: 'https://xxxx/xxxx.hap' }).then((data: request.DownloadTask) => {
  let downloadTask: request.DownloadTask = data;
  downloadTask.restore().then((result: boolean) => {
    console.info('Succeeded in resuming the download task.')
  }).catch((err: BusinessError) => {
    console.error(`Failed to resume the download task. Code: ${err.code}, message: ${err.message}`);
  });
}).catch((err: BusinessError) => {
  console.error(`Failed to request the download. Code: ${err.code}, message: ${err.message}`);
})
} catch (err) {
console.error(`Failed to request the download. err: ${JSON.stringify(err)}`);
}

import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';

// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
try {
// Replace the URL with the HTTP address of the real server.
request.downloadFile(context, { url: 'https://xxxx/xxxx.hap' }).then((data: request.DownloadTask) => {
  let downloadTask: request.DownloadTask = data;
  downloadTask.restore((err: BusinessError, result: boolean) => {
    if (err) {
      console.error(`Failed to resume the download task. Code: ${err.code}, message: ${err.message}`);
      return;
    }
    console.info('Succeeded in resuming the download task.');
  });
}).catch((err: BusinessError) => {
  console.error(`Failed to request the download. Code: ${err.code}, message: ${err.message}`);
})
} catch (err) {
console.error(`Failed to request the download. err: ${JSON.stringify(err)}`);
}

downloadTask.remove().then((result) => {
  console.info('Succeeded in removing the download task.');
}).catch ((err) => {
  console.error(`Failed to remove the download task. Code: ${err.code}, message: ${err.message}`);
});

downloadTask.remove((err, result)=>{
  if(err) {
    console.error(`Failed to remove the download task. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  console.info('Succeeded in removing the download task.');
});

downloadTask.query().then((downloadInfo) => {    
  console.info('Succeeded in querying the download task.')
}) .catch((err) => {
  console.error(`Failed to query the download task. Code: ${err.code}, message: ${err.message}`)
});

downloadTask.query((err, downloadInfo)=>{
  if(err) {
    console.error(`Failed to query the download mimeType. Code: ${err.code}, message: ${err.message}`);
  } else {
    console.info('Succeeded in querying the download task.');
  }
});

downloadTask.queryMimeType().then((data) => {    
  console.info('Succeeded in querying the download MimeType.');
}).catch((err) => {
  console.error(`Failed to query the download MimeType. Code: ${err.code}, message: ${err.message}`)
});

downloadTask.queryMimeType((err, data)=>{
  if(err) {
    console.error(`Failed to query the download mimeType. Code: ${err.code}, message: ${err.message}`);
  } else {
    console.info('Succeeded in querying the download mimeType.');
  }
});

downloadTask.pause().then((result) => {    
  console.info('Succeeded in pausing the download task.');
}).catch((err) => {
  console.error(`Failed to pause the download task. Code: ${err.code}, message: ${err.message}`);
});

downloadTask.pause((err, result)=>{
  if(err) {
    console.error(`Failed to pause the download task. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  console.info('Succeeded in pausing the download task.');
});

downloadTask.resume().then((result) => {
  console.info('Succeeded in resuming the download task.')
}).catch((err) => {
  console.error(`Failed to resume the download task. Code: ${err.code}, message: ${err.message}`);
});

downloadTask.resume((err, result)=>{
  if (err) {
    console.error(`Failed to resume the download task. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  console.info('Succeeded in resuming the download task.');
});