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-rw-r--r--ext/memory_buffer.c131
1 files changed, 0 insertions, 131 deletions
diff --git a/ext/memory_buffer.c b/ext/memory_buffer.c
deleted file mode 100644
index bd1bac8..0000000
--- a/ext/memory_buffer.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-#include <ruby.h>
-#include <constants.h>
-#include "macros.h"
-
-ID buf_ivar_id;
-ID index_ivar_id;
-
-ID slice_method_id;
-
-int GARBAGE_BUFFER_SIZE;
-
-#define GET_BUF(self) rb_ivar_get(self, buf_ivar_id)
-
-VALUE rb_thrift_memory_buffer_write(VALUE self, VALUE str);
-VALUE rb_thrift_memory_buffer_read(VALUE self, VALUE length_value);
-VALUE rb_thrift_memory_buffer_read_byte(VALUE self);
-VALUE rb_thrift_memory_buffer_read_into_buffer(VALUE self, VALUE buffer_value, VALUE size_value);
-
-VALUE rb_thrift_memory_buffer_write(VALUE self, VALUE str) {
- VALUE buf = GET_BUF(self);
- rb_str_buf_cat(buf, RSTRING_PTR(str), RSTRING_LEN(str));
- return Qnil;
-}
-
-VALUE rb_thrift_memory_buffer_read(VALUE self, VALUE length_value) {
- int length = FIX2INT(length_value);
-
- VALUE index_value = rb_ivar_get(self, index_ivar_id);
- int index = FIX2INT(index_value);
-
- VALUE buf = GET_BUF(self);
- VALUE data = rb_funcall(buf, slice_method_id, 2, index_value, length_value);
-
- index += length;
- if (index > RSTRING_LEN(buf)) {
- index = RSTRING_LEN(buf);
- }
- if (index >= GARBAGE_BUFFER_SIZE) {
- rb_ivar_set(self, buf_ivar_id, rb_funcall(buf, slice_method_id, 2, INT2FIX(index), INT2FIX(RSTRING_LEN(buf) - 1)));
- index = 0;
- }
- rb_ivar_set(self, index_ivar_id, INT2FIX(index));
-
- if (RSTRING_LEN(data) < length) {
- rb_raise(rb_eEOFError, "Not enough bytes remain in memory buffer");
- }
-
- return data;
-}
-
-VALUE rb_thrift_memory_buffer_read_byte(VALUE self) {
- VALUE index_value = rb_ivar_get(self, index_ivar_id);
- int index = FIX2INT(index_value);
-
- VALUE buf = GET_BUF(self);
- if (index >= RSTRING_LEN(buf)) {
- rb_raise(rb_eEOFError, "Not enough bytes remain in memory buffer");
- }
- char byte = RSTRING_PTR(buf)[index++];
-
- if (index >= GARBAGE_BUFFER_SIZE) {
- rb_ivar_set(self, buf_ivar_id, rb_funcall(buf, slice_method_id, 2, INT2FIX(index), INT2FIX(RSTRING_LEN(buf) - 1)));
- index = 0;
- }
- rb_ivar_set(self, index_ivar_id, INT2FIX(index));
-
- int result = (int) byte;
- return INT2FIX(result);
-}
-
-VALUE rb_thrift_memory_buffer_read_into_buffer(VALUE self, VALUE buffer_value, VALUE size_value) {
- int i = 0;
- int size = FIX2INT(size_value);
- int index;
- VALUE buf = GET_BUF(self);
-
- while (i < size) {
- index = FIX2INT(rb_ivar_get(self, index_ivar_id));
- if (index >= RSTRING_LEN(buf)) {
- rb_raise(rb_eEOFError, "Not enough bytes remain in memory buffer");
- }
- char byte = RSTRING_PTR(buf)[index++];
-
- if (index >= GARBAGE_BUFFER_SIZE) {
- rb_ivar_set(self, buf_ivar_id, rb_funcall(buf, slice_method_id, 2, INT2FIX(index), INT2FIX(RSTRING_LEN(buf) - 1)));
- index = 0;
- }
- rb_ivar_set(self, index_ivar_id, INT2FIX(index));
-
- if (i >= RSTRING_LEN(buffer_value)) {
- rb_raise(rb_eIndexError, "index %d out of string", i);
- }
- ((char*)RSTRING_PTR(buffer_value))[i] = byte;
- i++;
- }
- return INT2FIX(i);
-}
-
-void Init_memory_buffer() {
- VALUE thrift_memory_buffer_class = rb_const_get(thrift_module, rb_intern("MemoryBufferTransport"));
- rb_define_method(thrift_memory_buffer_class, "write", rb_thrift_memory_buffer_write, 1);
- rb_define_method(thrift_memory_buffer_class, "read", rb_thrift_memory_buffer_read, 1);
- rb_define_method(thrift_memory_buffer_class, "read_byte", rb_thrift_memory_buffer_read_byte, 0);
- rb_define_method(thrift_memory_buffer_class, "read_into_buffer", rb_thrift_memory_buffer_read_into_buffer, 2);
-
- buf_ivar_id = rb_intern("@buf");
- index_ivar_id = rb_intern("@index");
-
- slice_method_id = rb_intern("slice");
-
- GARBAGE_BUFFER_SIZE = FIX2INT(rb_const_get(thrift_memory_buffer_class, rb_intern("GARBAGE_BUFFER_SIZE")));
-}