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++];
rb_ivar_set(self, index_ivar_id, INT2FIX(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;
}
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);
}
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;
}
if (RSTRING_LEN(data) < length) {
rb_raise(rb_eEOFError, "Not enough bytes remain in memory buffer");
}
rb_ivar_set(self, index_ivar_id, INT2FIX(index));
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++];
rb_ivar_set(self, index_ivar_id, INT2FIX(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;
}
int result = (int) byte;
return INT2FIX(result);
}
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;
}
