Difference between revisions of "Truxton file export destroy"
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(Created page with "This is the last step in exporting files from Truxton. It frees any resources allocated to exporting files. =Syntax= <source lang="C"> uint64_t truxton_file_export_destroy(ui...") |
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=Syntax= | =Syntax= | ||
<source lang="C"> | <source lang="C"> | ||
| − | uint64_t truxton_file_export_destroy(uint64_t export_handle); | + | uint64_t truxton_file_export_destroy( uint64_t export_handle ); |
</source> | </source> | ||
=Parameters= | =Parameters= | ||
==<code>export_handle</code>== | ==<code>export_handle</code>== | ||
| − | The export instance | + | The handle to an export instance created by the <code>[[truxton_file_export_create]]()</code> call. |
| − | |||
=Sample= | =Sample= | ||
| Line 21: | Line 20: | ||
#pragma hdrstop | #pragma hdrstop | ||
| − | + | void main( void ) | |
{ | { | ||
char temporary_string[256]; | char temporary_string[256]; | ||
| Line 29: | Line 28: | ||
uint64_t truxton = truxton_create(); | uint64_t truxton = truxton_create(); | ||
| − | uint64_t export_handle = truxton_file_export_create(truxton); | + | uint64_t export_handle = truxton_file_export_create( truxton ); |
// We want a variety of file types | // We want a variety of file types | ||
| − | sprintf_s(temporary_string, sizeof(temporary_string), "%d, %d, %d", Type_JPEGWithExif, Type_JPEG, Type_GIF); | + | sprintf_s( temporary_string, sizeof(temporary_string), "%d, %d, %d", Type_JPEGWithExif, Type_JPEG, Type_GIF ); |
| − | truxton_file_export_add_criteria(export_handle, TRUXTON_EXPORT_FILE_QUERY_FIELD_TYPE, temp_string); | + | truxton_file_export_add_criteria( export_handle, TRUXTON_EXPORT_FILE_QUERY_FIELD_TYPE, temp_string ); |
// We only want files where the MD5 hash starts with "e4" | // We only want files where the MD5 hash starts with "e4" | ||
| − | truxton_file_export_add_criteria(export_handle, TRUXTON_EXPORT_FILE_QUERY_FIELD_HASH, "e4"); | + | truxton_file_export_add_criteria( export_handle, TRUXTON_EXPORT_FILE_QUERY_FIELD_HASH, "e4" ); |
// We want a file that is at least 4MB long | // We want a file that is at least 4MB long | ||
| − | truxton_file_export_add_criteria(export_handle, TRUXTON_EXPORT_FILE_QUERY_FIELD_SIZE_MINIMUM, "4194304"); | + | truxton_file_export_add_criteria( export_handle, TRUXTON_EXPORT_FILE_QUERY_FIELD_SIZE_MINIMUM, "4194304" ); |
// We want a file that is no larger than 5MB | // We want a file that is no larger than 5MB | ||
| − | truxton_file_export_add_criteria(export_handle, TRUXTON_EXPORT_FILE_QUERY_FIELD_SIZE_MAXIMUM, "5242880"); | + | truxton_file_export_add_criteria( export_handle, TRUXTON_EXPORT_FILE_QUERY_FIELD_SIZE_MAXIMUM, "5242880" ); |
// Limit the output to a single file | // Limit the output to a single file | ||
| − | truxton_file_export_add_criteria(export_handle, TRUXTON_EXPORT_FILE_QUERY_FIELD_LIMIT, "1"); | + | truxton_file_export_add_criteria( export_handle, TRUXTON_EXPORT_FILE_QUERY_FIELD_LIMIT, "1" ); |
// Rename the file being exported to include the hash before the original name | // Rename the file being exported to include the hash before the original name | ||
| − | truxton_file_export_set_option(export_handle, TRUXTON_EXPORT_FILE_OPTION_NAME_FORMAT, "{hash}_{name}"); | + | truxton_file_export_set_option( export_handle, TRUXTON_EXPORT_FILE_OPTION_NAME_FORMAT, "{hash}_{name}" ); |
// The files should be output to a particular folder | // The files should be output to a particular folder | ||
| − | truxton_file_export_set_option(export_handle, TRUXTON_EXPORT_FILE_OPTION_FOLDER, "C:\\temp"); | + | truxton_file_export_set_option( export_handle, TRUXTON_EXPORT_FILE_OPTION_FOLDER, "C:\\temp" ); |
// We want them output to a TAR file in that particular folder | // We want them output to a TAR file in that particular folder | ||
| − | truxton_file_export_set_option(export_handle, TRUXTON_EXPORT_FILE_OPTION_TAR, "JPGWithExif.tar"); | + | truxton_file_export_set_option( export_handle, TRUXTON_EXPORT_FILE_OPTION_TAR, "JPGWithExif.tar" ); |
// Go find the files and output them to C:\temp\JPGWithExif.tar | // Go find the files and output them to C:\temp\JPGWithExif.tar | ||
| − | truxton_file_export_execute(export_handle); | + | truxton_file_export_execute( export_handle ); |
// Clean up | // Clean up | ||
| − | truxton_file_export_destroy(export_handle); | + | truxton_file_export_destroy( export_handle ); |
| − | truxton_destroy(truxton); | + | truxton_destroy( truxton ); |
truxton_stop(); | truxton_stop(); | ||
} | } | ||
</source> | </source> | ||
Latest revision as of 10:56, 3 February 2024
This is the last step in exporting files from Truxton. It frees any resources allocated to exporting files.
Contents
Syntax
uint64_t truxton_file_export_destroy( uint64_t export_handle );
Parameters
export_handle
The handle to an export instance created by the truxton_file_export_create() call.
Sample
#include "TruxtonCAPI.h"
#pragma comment(lib, "TruxtonCAPI.lib")
#include "filetypes.h"
#include <stdlib.h>
#pragma hdrstop
void main( void )
{
char temporary_string[256];
truxton_start();
uint64_t truxton = truxton_create();
uint64_t export_handle = truxton_file_export_create( truxton );
// We want a variety of file types
sprintf_s( temporary_string, sizeof(temporary_string), "%d, %d, %d", Type_JPEGWithExif, Type_JPEG, Type_GIF );
truxton_file_export_add_criteria( export_handle, TRUXTON_EXPORT_FILE_QUERY_FIELD_TYPE, temp_string );
// We only want files where the MD5 hash starts with "e4"
truxton_file_export_add_criteria( export_handle, TRUXTON_EXPORT_FILE_QUERY_FIELD_HASH, "e4" );
// We want a file that is at least 4MB long
truxton_file_export_add_criteria( export_handle, TRUXTON_EXPORT_FILE_QUERY_FIELD_SIZE_MINIMUM, "4194304" );
// We want a file that is no larger than 5MB
truxton_file_export_add_criteria( export_handle, TRUXTON_EXPORT_FILE_QUERY_FIELD_SIZE_MAXIMUM, "5242880" );
// Limit the output to a single file
truxton_file_export_add_criteria( export_handle, TRUXTON_EXPORT_FILE_QUERY_FIELD_LIMIT, "1" );
// Rename the file being exported to include the hash before the original name
truxton_file_export_set_option( export_handle, TRUXTON_EXPORT_FILE_OPTION_NAME_FORMAT, "{hash}_{name}" );
// The files should be output to a particular folder
truxton_file_export_set_option( export_handle, TRUXTON_EXPORT_FILE_OPTION_FOLDER, "C:\\temp" );
// We want them output to a TAR file in that particular folder
truxton_file_export_set_option( export_handle, TRUXTON_EXPORT_FILE_OPTION_TAR, "JPGWithExif.tar" );
// Go find the files and output them to C:\temp\JPGWithExif.tar
truxton_file_export_execute( export_handle );
// Clean up
truxton_file_export_destroy( export_handle );
truxton_destroy( truxton );
truxton_stop();
}