Module: Brotli
- Defined in:
- lib/brotli/version.rb,
ext/brotli/brotli.c
Defined Under Namespace
Constant Summary collapse
- VERSION =
'0.6.0'
Class Method Summary collapse
- .deflate(*args) ⇒ Object
- .inflate(str) ⇒ Object
-
.version ⇒ Object
***************************************************************************** version ****************************************************************************.
Class Method Details
.deflate(*args) ⇒ Object
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# File 'ext/brotli/brotli.c', line 247
static VALUE
brotli_deflate(int argc, VALUE *argv, VALUE self)
{
VALUE str = Qnil, opts = Qnil, value = Qnil;
brotli_deflate_args_t args;
rb_scan_args(argc, argv, "11", &str, &opts);
if (NIL_P(str)) {
rb_raise(rb_eArgError, "input should not be nil");
return Qnil;
}
StringValue(str);
args.str = (uint8_t*)RSTRING_PTR(str);
args.len = (size_t)RSTRING_LEN(str);
args.s = brotli_deflate_parse_options(
BrotliEncoderCreateInstance(brotli_alloc, brotli_free, NULL),
opts);
args.buffer = create_buffer(BUFSIZ);
args.finished = BROTLI_FALSE;
#ifdef HAVE_RUBY_THREAD_H
rb_thread_call_without_gvl(brotli_deflate_no_gvl, (void *)&args, NULL, NULL);
#else
brotli_deflate_no_gvl((void *)&args);
#endif
if (args.finished == BROTLI_TRUE) {
value = rb_str_new(args.buffer->ptr, args.buffer->used);
}
delete_buffer(args.buffer);
BrotliEncoderDestroyInstance(args.s);
return value;
}
|
.inflate(str) ⇒ Object
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# File 'ext/brotli/brotli.c', line 73
static VALUE
brotli_inflate(VALUE self, VALUE str)
{
VALUE value = Qnil;
brotli_inflate_args_t args;
if (rb_respond_to(str, id_read)) {
str = rb_funcall(str, id_read, 0, 0);
}
StringValue(str);
args.str = (uint8_t*)RSTRING_PTR(str);
args.len = (size_t)RSTRING_LEN(str);
args.buffer = create_buffer(BUFSIZ);
args.s = BrotliDecoderCreateInstance(brotli_alloc,
brotli_free,
NULL);
args.r = BROTLI_DECODER_RESULT_ERROR;
#ifdef HAVE_RUBY_THREAD_H
rb_thread_call_without_gvl(brotli_inflate_no_gvl, (void *)&args, NULL, NULL);
#else
brotli_inflate_no_gvl((void *)&args);
#endif
if (args.r == BROTLI_DECODER_RESULT_SUCCESS) {
value = rb_str_new(args.buffer->ptr, args.buffer->used);
delete_buffer(args.buffer);
BrotliDecoderDestroyInstance(args.s);
} else if (args.r == BROTLI_DECODER_RESULT_ERROR) {
const char * error = BrotliDecoderErrorString(BrotliDecoderGetErrorCode(args.s));
delete_buffer(args.buffer);
BrotliDecoderDestroyInstance(args.s);
rb_raise(rb_eBrotli, "%s", error);
} else if (args.r == BROTLI_DECODER_RESULT_NEEDS_MORE_INPUT) {
delete_buffer(args.buffer);
BrotliDecoderDestroyInstance(args.s);
rb_raise(rb_eBrotli, "Needs more input");
} else if (args.r == BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT) {
/* never reach to this block */
delete_buffer(args.buffer);
BrotliDecoderDestroyInstance(args.s);
rb_raise(rb_eBrotli, "Needs more output");
}
return value;
}
|
.version ⇒ Object
*****************************************************************************
version
****************************************************************************
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# File 'ext/brotli/brotli.c', line 287 static VALUE brotli_version(VALUE klass) { uint32_t ver = BrotliEncoderVersion(); char version[255]; snprintf(version, sizeof(version), "%u.%u.%u", ver >> 24, (ver >> 12) & 0xFFF, ver & 0xFFF); return rb_str_new2(version); } |