(Unicode C) MIME Header Q and B Encoding and Decoding

Demonstrates how to Q and B encode/decode.

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#include <C_CkStringBuilderW.h>

void ChilkatSample(void)
    {
    HCkStringBuilderW sb;
    BOOL success;
    HCkStringBuilderW sb2;

    sb = CkStringBuilderW_Create();

    CkStringBuilderW_Append(sb,L"This is a test");

    wprintf(L"%s\n",CkStringBuilderW_getEncoded(sb,L"B",L"utf-8"));
    //  output is:
    //  =?utf-8?B?VGhpcyBpcyBhIHRlc3Q=?=

    wprintf(L"%s\n",CkStringBuilderW_getEncoded(sb,L"Q",L"iso-8859-1"));
    //  output is:
    //  =?utf-8?Q?This_is_a_test?=

    sb2 = CkStringBuilderW_Create();

    CkStringBuilderW_Append(sb2,L"=?utf-8?B?VGhpcyBpcyBhIHRlc3Q=?=");
    CkStringBuilderW_Decode(sb2,L"B",L"utf-8");
    wprintf(L"%s\n",CkStringBuilderW_getAsString(sb2));

    //  output is:
    //  This is a test

    CkStringBuilderW_Clear(sb2);
    CkStringBuilderW_Append(sb2,L"=?utf-8?Q?This_is_a_test?=");
    CkStringBuilderW_Decode(sb2,L"Q",L"utf-8");
    wprintf(L"%s\n",CkStringBuilderW_getAsString(sb2));

    //  output is:
    //  This is a test

    //  "B" or "Q" will decode both B and Q.
    CkStringBuilderW_Clear(sb2);
    CkStringBuilderW_Append(sb2,L"=?utf-8?Q?This_is_a_test?= 123 =?utf-8?B?VGhpcyBpcyBhIHRlc3Q=?=");
    CkStringBuilderW_Decode(sb2,L"Q",L"utf-8");
    wprintf(L"%s\n",CkStringBuilderW_getAsString(sb2));

    //  output is:
    //  This is a test 123 This is a test


    CkStringBuilderW_Dispose(sb);
    CkStringBuilderW_Dispose(sb2);

    }