(Objective-C) MIME Header Q and B Encoding and Decoding
Demonstrates how to Q and B encode/decode.
#import <CkoStringBuilder.h>
CkoStringBuilder *sb = [[CkoStringBuilder alloc] init];
BOOL success;
[sb Append: @"This is a test"];
NSLog(@"%@",[sb GetEncoded: @"B" charset: @"utf-8"]);
// output is:
// =?utf-8?B?VGhpcyBpcyBhIHRlc3Q=?=
NSLog(@"%@",[sb GetEncoded: @"Q" charset: @"iso-8859-1"]);
// output is:
// =?utf-8?Q?This_is_a_test?=
CkoStringBuilder *sb2 = [[CkoStringBuilder alloc] init];
[sb2 Append: @"=?utf-8?B?VGhpcyBpcyBhIHRlc3Q=?="];
[sb2 Decode: @"B" charset: @"utf-8"];
NSLog(@"%@",[sb2 GetAsString]);
// output is:
// This is a test
[sb2 Clear];
[sb2 Append: @"=?utf-8?Q?This_is_a_test?="];
[sb2 Decode: @"Q" charset: @"utf-8"];
NSLog(@"%@",[sb2 GetAsString]);
// output is:
// This is a test
// "B" or "Q" will decode both B and Q.
[sb2 Clear];
[sb2 Append: @"=?utf-8?Q?This_is_a_test?= 123 =?utf-8?B?VGhpcyBpcyBhIHRlc3Q=?="];
[sb2 Decode: @"Q" charset: @"utf-8"];
NSLog(@"%@",[sb2 GetAsString]);
// output is:
// This is a test 123 This is a test
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