Ase::Blob Class Reference

Binary large object storage container. More...

#include "blob.hh"

Public Member Functions
String	name ()
	Retrieve the Blob's filename or url.
const char *	data ()
	Retrieve the Blob's data.
const uint8 *	bytes ()
	Retrieve the Blob's data as uint8 buffer.
size_t	size ()
	Retrieve the Blob's data size in bytes.
String	string ()
	Copy Blob data into a zero terminated string.
	Blob ()
	Construct an empty Blob.
	Blob (const String &auto_url)
	Construct Blob from url or filename (auto detected).
	operator bool () const
	Checks if the Blob contains accessible data.

Static Public Member Functions
static Blob	from_file (const String &filename)
	Create Blob by loading from filename.
static Blob	from_url (const String &url)
	Create Blob by opening a url.

Detailed Description

Binary large object storage container.

Definition at line 11 of file blob.hh.

Constructor & Destructor Documentation

Blob() [1/2]

Ase::Blob::Blob ( )

explicit

Construct an empty Blob.

Definition at line 122 of file blob.cc.

Referenced by from_file(), and from_url().

Blob() [2/2]

Ase::Blob::Blob ( const String &  auto_url )

explicit

Construct Blob from url or filename (auto detected).

Definition at line 129 of file blob.cc.

References from_file(), and from_url().

Member Function Documentation

bytes()

const uint8 * Ase::Blob::bytes

(

)

Retrieve the Blob's data as uint8 buffer.

Definition at line 105 of file blob.cc.

References data().

data()

const char * Ase::Blob::data

(

)

Retrieve the Blob's data.

Definition at line 99 of file blob.cc.

Referenced by bytes().

from_file()

Blob Ase::Blob::from_file ( const String &  filename )

static

Create Blob by loading from filename.

Definition at line 196 of file blob.cc.

References Blob(), std::string::c_str(), close(), ENOENT, errno(), fstat(), std::make_shared(), mmap(), munmap(), open(), and stat().

Referenced by Blob(), from_url(), and Ase::WebSocketConnection::http_request().

from_url()

Blob Ase::Blob::from_url ( const String &  url )

static

Create Blob by opening a url.

Definition at line 152 of file blob.cc.

References Blob(), std::string::c_str(), std::string::compare(), ENOENT, errno(), from_file(), and Ase::string_tolower().

Referenced by Blob().

name()

String Ase::Blob::name

(

)

Retrieve the Blob's filename or url.

Definition at line 88 of file blob.cc.

Referenced by Ase::IniFile::IniFile().

operator bool()

Ase::Blob::operator bool ( ) const

explicit

Checks if the Blob contains accessible data.

Definition at line 93 of file blob.cc.

size()

size_t Ase::Blob::size

(

)

Retrieve the Blob's data size in bytes.

Definition at line 111 of file blob.cc.

string()

String Ase::Blob::string

(

)

Copy Blob data into a zero terminated string.

Definition at line 117 of file blob.cc.

Referenced by Ase::WebSocketConnection::http_request(), and Ase::IniFile::IniFile().

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The documentation for this class was generated from the following files:

• ase/blob.hh
• ase/blob.cc