wiki:RemoteOutputFiles

Version 2 (modified by davea, 12 years ago) (diff)

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Remote access to output files

Web service interface

Output files can be downloaded using web services of several forms:

PROJECT_URL/get_output.php?cmd=result_file&auth_str=AUTH&result_name=NAME&file_num=N
PROJECT_URL/get_output.php?cmd=batch_files&auth_str=AUTH&batch_id=N
PROJECT_URL/get_output.php?cmd=workunit_file&auth_str=AUTH&wu_name=NAME&file_num=N
PROJECT_URL/get_output.php?cmd=workunit_files&auth_str=AUTH&wu_id=N

The variants are:

  • result_file: download the Nth output file of the given result.
  • batch_file: download all the output files of the given batch, as a zip archive.
  • workunit_file: download the Nth output file of the canonical instance of the given workunit.
  • workunit_files: download all the output files of the canonical instance of the given workunit, as a zip archive.

In each case, auth_str is the authenticator of the requesting user, who must be the creator of the jobs involved.

Notes:

  • These operations work only for jobs that are part of a batch.
  • In case of error, the resulting file will have the work "error" in the first line.

C++ interface

extern int get_output_file(
    const char* project_url,
    const char* authenticator,
    const char* job_name,
    int file_num,
    const char* dst_path
);

PHP interface

boinc_get_output_file()

Get a URL for a particular output file.

Argument: a request object with elements

  • project and authenticator: as above,
  • instance_name: specifies a job instance,
  • file_num: the ordinal number of one of the output files.

Result: a URL from which the output file can be downloaded.

boinc_get_output_files()

Argument: a request object with elements

  • project and authenticator: as above,
  • batch_id: specifies a batch.

Result: a URL from which a zipped archive of all output files from the batch can be downloaded (only the outputs of "canonical" instances are included).