diff options
Diffstat (limited to 'lib/rb/ext/binary_protocol_accelerated.c')
| -rw-r--r-- | lib/rb/ext/binary_protocol_accelerated.c | 474 |
1 files changed, 474 insertions, 0 deletions
diff --git a/lib/rb/ext/binary_protocol_accelerated.c b/lib/rb/ext/binary_protocol_accelerated.c new file mode 100644 index 000000000..728a05725 --- /dev/null +++ b/lib/rb/ext/binary_protocol_accelerated.c @@ -0,0 +1,474 @@ +/** + * 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 <stdbool.h> +#include <stdint.h> +#include <constants.h> +#include <struct.h> +#include "macros.h" + +VALUE rb_thrift_binary_proto_native_qmark(VALUE self) { + return Qtrue; +} + + + +static int VERSION_1; +static int VERSION_MASK; +static int TYPE_MASK; +static int BAD_VERSION; + +static void write_byte_direct(VALUE trans, int8_t b) { + WRITE(trans, (char*)&b, 1); +} + +static void write_i16_direct(VALUE trans, int16_t value) { + char data[2]; + + data[1] = value; + data[0] = (value >> 8); + + WRITE(trans, data, 2); +} + +static void write_i32_direct(VALUE trans, int32_t value) { + char data[4]; + + data[3] = value; + data[2] = (value >> 8); + data[1] = (value >> 16); + data[0] = (value >> 24); + + WRITE(trans, data, 4); +} + + +static void write_i64_direct(VALUE trans, int64_t value) { + char data[8]; + + data[7] = value; + data[6] = (value >> 8); + data[5] = (value >> 16); + data[4] = (value >> 24); + data[3] = (value >> 32); + data[2] = (value >> 40); + data[1] = (value >> 48); + data[0] = (value >> 56); + + WRITE(trans, data, 8); +} + +static void write_string_direct(VALUE trans, VALUE str) { + write_i32_direct(trans, RSTRING_LEN(str)); + rb_funcall(trans, write_method_id, 1, str); +} + +//-------------------------------- +// interface writing methods +//-------------------------------- + +VALUE rb_thrift_binary_proto_write_message_end(VALUE self) { + return Qnil; +} + +VALUE rb_thrift_binary_proto_write_struct_begin(VALUE self, VALUE name) { + return Qnil; +} + +VALUE rb_thrift_binary_proto_write_struct_end(VALUE self) { + return Qnil; +} + +VALUE rb_thrift_binary_proto_write_field_end(VALUE self) { + return Qnil; +} + +VALUE rb_thrift_binary_proto_write_map_end(VALUE self) { + return Qnil; +} + +VALUE rb_thrift_binary_proto_write_list_end(VALUE self) { + return Qnil; +} + +VALUE rb_thrift_binary_proto_write_set_end(VALUE self) { + return Qnil; +} + +VALUE rb_thrift_binary_proto_write_message_begin(VALUE self, VALUE name, VALUE type, VALUE seqid) { + VALUE trans = GET_TRANSPORT(self); + VALUE strict_write = GET_STRICT_WRITE(self); + + if (strict_write == Qtrue) { + write_i32_direct(trans, VERSION_1 | FIX2INT(type)); + write_string_direct(trans, name); + write_i32_direct(trans, FIX2INT(seqid)); + } else { + write_string_direct(trans, name); + write_byte_direct(trans, FIX2INT(type)); + write_i32_direct(trans, FIX2INT(seqid)); + } + + return Qnil; +} + +VALUE rb_thrift_binary_proto_write_field_begin(VALUE self, VALUE name, VALUE type, VALUE id) { + VALUE trans = GET_TRANSPORT(self); + write_byte_direct(trans, FIX2INT(type)); + write_i16_direct(trans, FIX2INT(id)); + + return Qnil; +} + +VALUE rb_thrift_binary_proto_write_field_stop(VALUE self) { + write_byte_direct(GET_TRANSPORT(self), TTYPE_STOP); + return Qnil; +} + +VALUE rb_thrift_binary_proto_write_map_begin(VALUE self, VALUE ktype, VALUE vtype, VALUE size) { + VALUE trans = GET_TRANSPORT(self); + write_byte_direct(trans, FIX2INT(ktype)); + write_byte_direct(trans, FIX2INT(vtype)); + write_i32_direct(trans, FIX2INT(size)); + + return Qnil; +} + +VALUE rb_thrift_binary_proto_write_list_begin(VALUE self, VALUE etype, VALUE size) { + VALUE trans = GET_TRANSPORT(self); + write_byte_direct(trans, FIX2INT(etype)); + write_i32_direct(trans, FIX2INT(size)); + + return Qnil; +} + +VALUE rb_thrift_binary_proto_write_set_begin(VALUE self, VALUE etype, VALUE size) { + rb_thrift_binary_proto_write_list_begin(self, etype, size); + return Qnil; +} + +VALUE rb_thrift_binary_proto_write_bool(VALUE self, VALUE b) { + write_byte_direct(GET_TRANSPORT(self), RTEST(b) ? 1 : 0); + return Qnil; +} + +VALUE rb_thrift_binary_proto_write_byte(VALUE self, VALUE byte) { + CHECK_NIL(byte); + write_byte_direct(GET_TRANSPORT(self), NUM2INT(byte)); + return Qnil; +} + +VALUE rb_thrift_binary_proto_write_i16(VALUE self, VALUE i16) { + CHECK_NIL(i16); + write_i16_direct(GET_TRANSPORT(self), FIX2INT(i16)); + return Qnil; +} + +VALUE rb_thrift_binary_proto_write_i32(VALUE self, VALUE i32) { + CHECK_NIL(i32); + write_i32_direct(GET_TRANSPORT(self), NUM2INT(i32)); + return Qnil; +} + +VALUE rb_thrift_binary_proto_write_i64(VALUE self, VALUE i64) { + CHECK_NIL(i64); + write_i64_direct(GET_TRANSPORT(self), NUM2LL(i64)); + return Qnil; +} + +VALUE rb_thrift_binary_proto_write_double(VALUE self, VALUE dub) { + CHECK_NIL(dub); + // Unfortunately, bitwise_cast doesn't work in C. Bad C! + union { + double f; + int64_t t; + } transfer; + transfer.f = RFLOAT_VALUE(rb_Float(dub)); + write_i64_direct(GET_TRANSPORT(self), transfer.t); + + return Qnil; +} + +VALUE rb_thrift_binary_proto_write_string(VALUE self, VALUE str) { + CHECK_NIL(str); + VALUE trans = GET_TRANSPORT(self); + write_string_direct(trans, str); + return Qnil; +} + +//--------------------------------------- +// interface reading methods +//--------------------------------------- + +VALUE rb_thrift_binary_proto_read_string(VALUE self); +VALUE rb_thrift_binary_proto_read_byte(VALUE self); +VALUE rb_thrift_binary_proto_read_i32(VALUE self); +VALUE rb_thrift_binary_proto_read_i16(VALUE self); + +static char read_byte_direct(VALUE self) { + VALUE buf = READ(self, 1); + return RSTRING_PTR(buf)[0]; +} + +static int16_t read_i16_direct(VALUE self) { + VALUE buf = READ(self, 2); + return (int16_t)(((uint8_t)(RSTRING_PTR(buf)[1])) | ((uint16_t)((RSTRING_PTR(buf)[0]) << 8))); +} + +static int32_t read_i32_direct(VALUE self) { + VALUE buf = READ(self, 4); + return ((uint8_t)(RSTRING_PTR(buf)[3])) | + (((uint8_t)(RSTRING_PTR(buf)[2])) << 8) | + (((uint8_t)(RSTRING_PTR(buf)[1])) << 16) | + (((uint8_t)(RSTRING_PTR(buf)[0])) << 24); +} + +static int64_t read_i64_direct(VALUE self) { + uint64_t hi = read_i32_direct(self); + uint32_t lo = read_i32_direct(self); + return (hi << 32) | lo; +} + +static VALUE get_protocol_exception(VALUE code, VALUE message) { + VALUE args[2]; + args[0] = code; + args[1] = message; + return rb_class_new_instance(2, (VALUE*)&args, protocol_exception_class); +} + +VALUE rb_thrift_binary_proto_read_message_end(VALUE self) { + return Qnil; +} + +VALUE rb_thift_binary_proto_read_struct_begin(VALUE self) { + return Qnil; +} + +VALUE rb_thift_binary_proto_read_struct_end(VALUE self) { + return Qnil; +} + +VALUE rb_thift_binary_proto_read_field_end(VALUE self) { + return Qnil; +} + +VALUE rb_thift_binary_proto_read_map_end(VALUE self) { + return Qnil; +} + +VALUE rb_thift_binary_proto_read_list_end(VALUE self) { + return Qnil; +} + +VALUE rb_thift_binary_proto_read_set_end(VALUE self) { + return Qnil; +} + +VALUE rb_thrift_binary_proto_read_message_begin(VALUE self) { + VALUE strict_read = GET_STRICT_READ(self); + VALUE name, seqid; + int type; + + int version = read_i32_direct(self); + + if (version < 0) { + if ((version & VERSION_MASK) != VERSION_1) { + rb_exc_raise(get_protocol_exception(INT2FIX(BAD_VERSION), rb_str_new2("Missing version identifier"))); + } + type = version & TYPE_MASK; + name = rb_thrift_binary_proto_read_string(self); + seqid = rb_thrift_binary_proto_read_i32(self); + } else { + if (strict_read == Qtrue) { + rb_exc_raise(get_protocol_exception(INT2FIX(BAD_VERSION), rb_str_new2("No version identifier, old protocol client?"))); + } + name = READ(self, version); + type = read_byte_direct(self); + seqid = rb_thrift_binary_proto_read_i32(self); + } + + return rb_ary_new3(3, name, INT2FIX(type), seqid); +} + +VALUE rb_thrift_binary_proto_read_field_begin(VALUE self) { + int type = read_byte_direct(self); + if (type == TTYPE_STOP) { + return rb_ary_new3(3, Qnil, INT2FIX(type), INT2FIX(0)); + } else { + VALUE id = rb_thrift_binary_proto_read_i16(self); + return rb_ary_new3(3, Qnil, INT2FIX(type), id); + } +} + +VALUE rb_thrift_binary_proto_read_map_begin(VALUE self) { + VALUE ktype = rb_thrift_binary_proto_read_byte(self); + VALUE vtype = rb_thrift_binary_proto_read_byte(self); + VALUE size = rb_thrift_binary_proto_read_i32(self); + return rb_ary_new3(3, ktype, vtype, size); +} + +VALUE rb_thrift_binary_proto_read_list_begin(VALUE self) { + VALUE etype = rb_thrift_binary_proto_read_byte(self); + VALUE size = rb_thrift_binary_proto_read_i32(self); + return rb_ary_new3(2, etype, size); +} + +VALUE rb_thrift_binary_proto_read_set_begin(VALUE self) { + return rb_thrift_binary_proto_read_list_begin(self); +} + +VALUE rb_thrift_binary_proto_read_bool(VALUE self) { + char byte = read_byte_direct(self); + return byte != 0 ? Qtrue : Qfalse; +} + +VALUE rb_thrift_binary_proto_read_byte(VALUE self) { + return INT2FIX(read_byte_direct(self)); +} + +VALUE rb_thrift_binary_proto_read_i16(VALUE self) { + return INT2FIX(read_i16_direct(self)); +} + +VALUE rb_thrift_binary_proto_read_i32(VALUE self) { + return INT2NUM(read_i32_direct(self)); +} + +VALUE rb_thrift_binary_proto_read_i64(VALUE self) { + return LL2NUM(read_i64_direct(self)); +} + +VALUE rb_thrift_binary_proto_read_double(VALUE self) { + union { + double f; + int64_t t; + } transfer; + transfer.t = read_i64_direct(self); + return rb_float_new(transfer.f); +} + +VALUE rb_thrift_binary_proto_read_string(VALUE self) { + int size = read_i32_direct(self); + return READ(self, size); +} + +void Init_binary_protocol_accelerated() { + VALUE thrift_binary_protocol_class = rb_const_get(thrift_module, rb_intern("BinaryProtocol")); + + VERSION_1 = rb_num2ll(rb_const_get(thrift_binary_protocol_class, rb_intern("VERSION_1"))); + VERSION_MASK = rb_num2ll(rb_const_get(thrift_binary_protocol_class, rb_intern("VERSION_MASK"))); + TYPE_MASK = rb_num2ll(rb_const_get(thrift_binary_protocol_class, rb_intern("TYPE_MASK"))); + + VALUE bpa_class = rb_define_class_under(thrift_module, "BinaryProtocolAccelerated", thrift_binary_protocol_class); + + rb_define_method(bpa_class, "native?", rb_thrift_binary_proto_native_qmark, 0); + + rb_define_method(bpa_class, "write_message_begin", rb_thrift_binary_proto_write_message_begin, 3); + rb_define_method(bpa_class, "write_field_begin", rb_thrift_binary_proto_write_field_begin, 3); + rb_define_method(bpa_class, "write_field_stop", rb_thrift_binary_proto_write_field_stop, 0); + rb_define_method(bpa_class, "write_map_begin", rb_thrift_binary_proto_write_map_begin, 3); + rb_define_method(bpa_class, "write_list_begin", rb_thrift_binary_proto_write_list_begin, 2); + rb_define_method(bpa_class, "write_set_begin", rb_thrift_binary_proto_write_set_begin, 2); + rb_define_method(bpa_class, "write_byte", rb_thrift_binary_proto_write_byte, 1); + rb_define_method(bpa_class, "write_bool", rb_thrift_binary_proto_write_bool, 1); + rb_define_method(bpa_class, "write_i16", rb_thrift_binary_proto_write_i16, 1); + rb_define_method(bpa_class, "write_i32", rb_thrift_binary_proto_write_i32, 1); + rb_define_method(bpa_class, "write_i64", rb_thrift_binary_proto_write_i64, 1); + rb_define_method(bpa_class, "write_double", rb_thrift_binary_proto_write_double, 1); + rb_define_method(bpa_class, "write_string", rb_thrift_binary_proto_write_string, 1); + // unused methods + rb_define_method(bpa_class, "write_message_end", rb_thrift_binary_proto_write_message_end, 0); + rb_define_method(bpa_class, "write_struct_begin", rb_thrift_binary_proto_write_struct_begin, 1); + rb_define_method(bpa_class, "write_struct_end", rb_thrift_binary_proto_write_struct_end, 0); + rb_define_method(bpa_class, "write_field_end", rb_thrift_binary_proto_write_field_end, 0); + rb_define_method(bpa_class, "write_map_end", rb_thrift_binary_proto_write_map_end, 0); + rb_define_method(bpa_class, "write_list_end", rb_thrift_binary_proto_write_list_end, 0); + rb_define_method(bpa_class, "write_set_end", rb_thrift_binary_proto_write_set_end, 0); + + + + rb_define_method(bpa_class, "read_message_begin", rb_thrift_binary_proto_read_message_begin, 0); + rb_define_method(bpa_class, "read_field_begin", rb_thrift_binary_proto_read_field_begin, 0); + rb_define_method(bpa_class, "read_map_begin", rb_thrift_binary_proto_read_map_begin, 0); + rb_define_method(bpa_class, "read_list_begin", rb_thrift_binary_proto_read_list_begin, 0); + rb_define_method(bpa_class, "read_set_begin", rb_thrift_binary_proto_read_set_begin, 0); + rb_define_method(bpa_class, "read_byte", rb_thrift_binary_proto_read_byte, 0); + rb_define_method(bpa_class, "read_bool", rb_thrift_binary_proto_read_bool, 0); + rb_define_method(bpa_class, "read_i16", rb_thrift_binary_proto_read_i16, 0); + rb_define_method(bpa_class, "read_i32", rb_thrift_binary_proto_read_i32, 0); + rb_define_method(bpa_class, "read_i64", rb_thrift_binary_proto_read_i64, 0); + rb_define_method(bpa_class, "read_double", rb_thrift_binary_proto_read_double, 0); + rb_define_method(bpa_class, "read_string", rb_thrift_binary_proto_read_string, 0); + // unused methods + rb_define_method(bpa_class, "read_message_end", rb_thrift_binary_proto_read_message_end, 0); + rb_define_method(bpa_class, "read_struct_begin", rb_thift_binary_proto_read_struct_begin, 0); + rb_define_method(bpa_class, "read_struct_end", rb_thift_binary_proto_read_struct_end, 0); + rb_define_method(bpa_class, "read_field_end", rb_thift_binary_proto_read_field_end, 0); + rb_define_method(bpa_class, "read_map_end", rb_thift_binary_proto_read_map_end, 0); + rb_define_method(bpa_class, "read_list_end", rb_thift_binary_proto_read_list_end, 0); + rb_define_method(bpa_class, "read_set_end", rb_thift_binary_proto_read_set_end, 0); + + // set up native method table + native_proto_method_table *npmt; + npmt = ALLOC(native_proto_method_table); + + npmt->write_field_begin = rb_thrift_binary_proto_write_field_begin; + npmt->write_field_stop = rb_thrift_binary_proto_write_field_stop; + npmt->write_map_begin = rb_thrift_binary_proto_write_map_begin; + npmt->write_list_begin = rb_thrift_binary_proto_write_list_begin; + npmt->write_set_begin = rb_thrift_binary_proto_write_set_begin; + npmt->write_byte = rb_thrift_binary_proto_write_byte; + npmt->write_bool = rb_thrift_binary_proto_write_bool; + npmt->write_i16 = rb_thrift_binary_proto_write_i16; + npmt->write_i32 = rb_thrift_binary_proto_write_i32; + npmt->write_i64 = rb_thrift_binary_proto_write_i64; + npmt->write_double = rb_thrift_binary_proto_write_double; + npmt->write_string = rb_thrift_binary_proto_write_string; + npmt->write_message_end = rb_thrift_binary_proto_write_message_end; + npmt->write_struct_begin = rb_thrift_binary_proto_write_struct_begin; + npmt->write_struct_end = rb_thrift_binary_proto_write_struct_end; + npmt->write_field_end = rb_thrift_binary_proto_write_field_end; + npmt->write_map_end = rb_thrift_binary_proto_write_map_end; + npmt->write_list_end = rb_thrift_binary_proto_write_list_end; + npmt->write_set_end = rb_thrift_binary_proto_write_set_end; + + npmt->read_message_begin = rb_thrift_binary_proto_read_message_begin; + npmt->read_field_begin = rb_thrift_binary_proto_read_field_begin; + npmt->read_map_begin = rb_thrift_binary_proto_read_map_begin; + npmt->read_list_begin = rb_thrift_binary_proto_read_list_begin; + npmt->read_set_begin = rb_thrift_binary_proto_read_set_begin; + npmt->read_byte = rb_thrift_binary_proto_read_byte; + npmt->read_bool = rb_thrift_binary_proto_read_bool; + npmt->read_i16 = rb_thrift_binary_proto_read_i16; + npmt->read_i32 = rb_thrift_binary_proto_read_i32; + npmt->read_i64 = rb_thrift_binary_proto_read_i64; + npmt->read_double = rb_thrift_binary_proto_read_double; + npmt->read_string = rb_thrift_binary_proto_read_string; + npmt->read_message_end = rb_thrift_binary_proto_read_message_end; + npmt->read_struct_begin = rb_thift_binary_proto_read_struct_begin; + npmt->read_struct_end = rb_thift_binary_proto_read_struct_end; + npmt->read_field_end = rb_thift_binary_proto_read_field_end; + npmt->read_map_end = rb_thift_binary_proto_read_map_end; + npmt->read_list_end = rb_thift_binary_proto_read_list_end; + npmt->read_set_end = rb_thift_binary_proto_read_set_end; + + VALUE method_table_object = Data_Wrap_Struct(rb_cObject, 0, free, npmt); + rb_const_set(bpa_class, rb_intern("@native_method_table"), method_table_object); +} |