forked from msgpack/msgpack-ruby
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathpacker_class.c
More file actions
442 lines (367 loc) · 13.1 KB
/
packer_class.c
File metadata and controls
442 lines (367 loc) · 13.1 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
/*
* MessagePack for Ruby
*
* Copyright (C) 2008-2013 Sadayuki Furuhashi
*
* Licensed 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 "compat.h"
#include "ruby.h"
#include "packer.h"
#include "packer_class.h"
#include "buffer_class.h"
#include "factory_class.h"
VALUE cMessagePack_Packer;
static ID s_to_msgpack;
static ID s_write;
static VALUE sym_compatibility_mode;
//static VALUE s_packer_value;
//static msgpack_packer_t* s_packer;
static void Packer_free(void *ptr)
{
msgpack_packer_t* pk = ptr;
if(pk == NULL) {
return;
}
msgpack_packer_ext_registry_destroy(&pk->ext_registry);
msgpack_packer_destroy(pk);
xfree(pk);
}
static void Packer_mark(void *ptr)
{
msgpack_packer_t* pk = ptr;
msgpack_buffer_mark(pk);
msgpack_packer_mark(pk);
msgpack_packer_ext_registry_mark(&pk->ext_registry);
}
static size_t Packer_memsize(const void *ptr)
{
const msgpack_packer_t* pk = ptr;
return sizeof(msgpack_packer_t) + msgpack_buffer_memsize(&pk->buffer);
}
const rb_data_type_t packer_data_type = {
.wrap_struct_name = "msgpack:packer",
.function = {
.dmark = Packer_mark,
.dfree = Packer_free,
.dsize = Packer_memsize,
},
.flags = RUBY_TYPED_FREE_IMMEDIATELY
};
VALUE MessagePack_Packer_alloc(VALUE klass)
{
msgpack_packer_t* pk;
VALUE self = TypedData_Make_Struct(klass, msgpack_packer_t, &packer_data_type, pk);
msgpack_packer_init(pk);
msgpack_packer_set_to_msgpack_method(pk, s_to_msgpack, self);
return self;
}
VALUE MessagePack_Packer_initialize(int argc, VALUE* argv, VALUE self)
{
if(argc > 2) {
rb_raise(rb_eArgError, "wrong number of arguments (%d for 0..2)", argc);
}
VALUE io = Qnil;
VALUE options = Qnil;
if(argc >= 1) {
io = argv[0];
}
if(argc == 2) {
options = argv[1];
}
if (options == Qnil && rb_type(io) == T_HASH) {
options = io;
io = Qnil;
}
if(options != Qnil) {
Check_Type(options, T_HASH);
}
msgpack_packer_t *pk = MessagePack_Packer_get(self);
msgpack_packer_ext_registry_init(self, &pk->ext_registry);
pk->buffer_ref = MessagePack_Buffer_wrap(PACKER_BUFFER_(pk), self);
MessagePack_Buffer_set_options(PACKER_BUFFER_(pk), io, options);
if(options != Qnil) {
VALUE v;
v = rb_hash_aref(options, sym_compatibility_mode);
msgpack_packer_set_compat(pk, RTEST(v));
}
return self;
}
static VALUE Packer_compatibility_mode_p(VALUE self)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
return pk->compatibility_mode ? Qtrue : Qfalse;
}
static VALUE Packer_buffer(VALUE self)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
if (!RTEST(pk->buffer_ref)) {
pk->buffer_ref = MessagePack_Buffer_wrap(PACKER_BUFFER_(pk), self);
}
return pk->buffer_ref;
}
static VALUE Packer_write(VALUE self, VALUE v)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
msgpack_packer_write_value(pk, v);
return self;
}
static VALUE Packer_write_nil(VALUE self)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
msgpack_packer_write_nil(pk);
return self;
}
static VALUE Packer_write_true(VALUE self)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
msgpack_packer_write_true(pk);
return self;
}
static VALUE Packer_write_false(VALUE self)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
msgpack_packer_write_false(pk);
return self;
}
static VALUE Packer_write_float(VALUE self, VALUE obj)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
msgpack_packer_write_float_value(pk, obj);
return self;
}
static VALUE Packer_write_string(VALUE self, VALUE obj)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
Check_Type(obj, T_STRING);
msgpack_packer_write_string_value(pk, obj);
return self;
}
static VALUE Packer_write_bin(VALUE self, VALUE obj)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
Check_Type(obj, T_STRING);
VALUE enc = rb_enc_from_encoding(rb_ascii8bit_encoding());
obj = rb_str_encode(obj, enc, 0, Qnil);
msgpack_packer_write_string_value(pk, obj);
return self;
}
static VALUE Packer_write_array(VALUE self, VALUE obj)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
Check_Type(obj, T_ARRAY);
msgpack_packer_write_array_value(pk, obj);
return self;
}
static VALUE Packer_write_hash(VALUE self, VALUE obj)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
Check_Type(obj, T_HASH);
msgpack_packer_write_hash_value(pk, obj);
return self;
}
static VALUE Packer_write_symbol(VALUE self, VALUE obj)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
Check_Type(obj, T_SYMBOL);
msgpack_packer_write_symbol_value(pk, obj);
return self;
}
static VALUE Packer_write_int(VALUE self, VALUE obj)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
if (FIXNUM_P(obj)) {
msgpack_packer_write_fixnum_value(pk, obj);
} else {
Check_Type(obj, T_BIGNUM);
msgpack_packer_write_bignum_value(pk, obj);
}
return self;
}
static VALUE Packer_write_extension(VALUE self, VALUE obj)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
Check_Type(obj, T_STRUCT);
VALUE rb_ext_type = RSTRUCT_GET(obj, 0);
if(!RB_TYPE_P(rb_ext_type, T_FIXNUM)) {
rb_raise(rb_eRangeError, "integer %s too big to convert to `signed char'", RSTRING_PTR(rb_String(rb_ext_type)));
}
int ext_type = FIX2INT(rb_ext_type);
if(ext_type < -128 || ext_type > 127) {
rb_raise(rb_eRangeError, "integer %d too big to convert to `signed char'", ext_type);
}
VALUE payload = RSTRUCT_GET(obj, 1);
StringValue(payload);
msgpack_packer_write_ext(pk, ext_type, payload);
return self;
}
static VALUE Packer_write_array_header(VALUE self, VALUE n)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
msgpack_packer_write_array_header(pk, NUM2UINT(n));
return self;
}
static VALUE Packer_write_map_header(VALUE self, VALUE n)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
msgpack_packer_write_map_header(pk, NUM2UINT(n));
return self;
}
static VALUE Packer_write_bin_header(VALUE self, VALUE n)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
msgpack_packer_write_bin_header(pk, NUM2UINT(n));
return self;
}
static VALUE Packer_write_float32(VALUE self, VALUE numeric)
{
if(!rb_obj_is_kind_of(numeric, rb_cNumeric)) {
rb_raise(rb_eArgError, "Expected numeric");
}
msgpack_packer_t *pk = MessagePack_Packer_get(self);
msgpack_packer_write_float(pk, (float)rb_num2dbl(numeric));
return self;
}
static VALUE Packer_write_ext(VALUE self, VALUE type, VALUE data)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
int ext_type = NUM2INT(type);
if(ext_type < -128 || ext_type > 127) {
rb_raise(rb_eRangeError, "integer %d too big to convert to `signed char'", ext_type);
}
StringValue(data);
msgpack_packer_write_ext(pk, ext_type, data);
return self;
}
static VALUE Packer_flush(VALUE self)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
msgpack_buffer_flush(PACKER_BUFFER_(pk));
return self;
}
static VALUE Packer_reset(VALUE self)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
msgpack_buffer_clear(PACKER_BUFFER_(pk));
return Qnil;
}
static VALUE Packer_size(VALUE self)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
size_t size = msgpack_buffer_all_readable_size(PACKER_BUFFER_(pk));
return SIZET2NUM(size);
}
static VALUE Packer_empty_p(VALUE self)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
if(msgpack_buffer_top_readable_size(PACKER_BUFFER_(pk)) == 0) {
return Qtrue;
} else {
return Qfalse;
}
}
static VALUE Packer_to_str(VALUE self)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
return msgpack_buffer_all_as_string(PACKER_BUFFER_(pk));
}
static VALUE Packer_to_a(VALUE self)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
return msgpack_buffer_all_as_string_array(PACKER_BUFFER_(pk));
}
static VALUE Packer_write_to(VALUE self, VALUE io)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
size_t sz = msgpack_buffer_flush_to_io(PACKER_BUFFER_(pk), io, s_write, true);
return SIZET2NUM(sz);
}
static VALUE Packer_registered_types_internal(VALUE self)
{
msgpack_packer_t *pk = MessagePack_Packer_get(self);
if (RTEST(pk->ext_registry.hash)) {
return rb_hash_dup(pk->ext_registry.hash);
}
return rb_hash_new();
}
static VALUE Packer_register_type_internal(VALUE self, VALUE rb_ext_type, VALUE ext_module, VALUE proc)
{
if (OBJ_FROZEN(self)) {
rb_raise(rb_eFrozenError, "can't modify frozen MessagePack::Packer");
}
msgpack_packer_t *pk = MessagePack_Packer_get(self);
int ext_type = NUM2INT(rb_ext_type);
if(ext_type < -128 || ext_type > 127) {
rb_raise(rb_eRangeError, "integer %d too big to convert to `signed char'", ext_type);
}
msgpack_packer_ext_registry_put(self, &pk->ext_registry, ext_module, ext_type, 0, proc);
if (ext_module == rb_cSymbol) {
pk->has_symbol_ext_type = true;
}
return Qnil;
}
VALUE Packer_full_pack(VALUE self)
{
VALUE retval;
msgpack_packer_t *pk = MessagePack_Packer_get(self);
if(msgpack_buffer_has_io(PACKER_BUFFER_(pk))) {
msgpack_buffer_flush(PACKER_BUFFER_(pk));
retval = Qnil;
} else {
retval = msgpack_buffer_all_as_string(PACKER_BUFFER_(pk));
}
msgpack_buffer_clear(PACKER_BUFFER_(pk)); /* to free rmem before GC */
return retval;
}
void MessagePack_Packer_module_init(VALUE mMessagePack)
{
s_to_msgpack = rb_intern("to_msgpack");
s_write = rb_intern("write");
sym_compatibility_mode = ID2SYM(rb_intern("compatibility_mode"));
cMessagePack_Packer = rb_define_class_under(mMessagePack, "Packer", rb_cObject);
rb_define_alloc_func(cMessagePack_Packer, MessagePack_Packer_alloc);
rb_define_method(cMessagePack_Packer, "initialize", MessagePack_Packer_initialize, -1);
rb_define_method(cMessagePack_Packer, "compatibility_mode?", Packer_compatibility_mode_p, 0);
rb_define_method(cMessagePack_Packer, "buffer", Packer_buffer, 0);
rb_define_method(cMessagePack_Packer, "write", Packer_write, 1);
rb_define_alias(cMessagePack_Packer, "pack", "write");
rb_define_method(cMessagePack_Packer, "write_nil", Packer_write_nil, 0);
rb_define_method(cMessagePack_Packer, "write_true", Packer_write_true, 0);
rb_define_method(cMessagePack_Packer, "write_false", Packer_write_false, 0);
rb_define_method(cMessagePack_Packer, "write_float", Packer_write_float, 1);
rb_define_method(cMessagePack_Packer, "write_string", Packer_write_string, 1);
rb_define_method(cMessagePack_Packer, "write_bin", Packer_write_bin, 1);
rb_define_method(cMessagePack_Packer, "write_array", Packer_write_array, 1);
rb_define_method(cMessagePack_Packer, "write_hash", Packer_write_hash, 1);
rb_define_method(cMessagePack_Packer, "write_symbol", Packer_write_symbol, 1);
rb_define_method(cMessagePack_Packer, "write_int", Packer_write_int, 1);
rb_define_method(cMessagePack_Packer, "write_extension", Packer_write_extension, 1);
rb_define_method(cMessagePack_Packer, "write_array_header", Packer_write_array_header, 1);
rb_define_method(cMessagePack_Packer, "write_map_header", Packer_write_map_header, 1);
rb_define_method(cMessagePack_Packer, "write_bin_header", Packer_write_bin_header, 1);
rb_define_method(cMessagePack_Packer, "write_ext", Packer_write_ext, 2);
rb_define_method(cMessagePack_Packer, "write_float32", Packer_write_float32, 1);
rb_define_method(cMessagePack_Packer, "flush", Packer_flush, 0);
/* delegation methods */
rb_define_method(cMessagePack_Packer, "reset", Packer_reset, 0);
rb_define_alias(cMessagePack_Packer, "clear", "reset");
rb_define_method(cMessagePack_Packer, "size", Packer_size, 0);
rb_define_method(cMessagePack_Packer, "empty?", Packer_empty_p, 0);
rb_define_method(cMessagePack_Packer, "write_to", Packer_write_to, 1);
rb_define_method(cMessagePack_Packer, "to_str", Packer_to_str, 0);
rb_define_alias(cMessagePack_Packer, "to_s", "to_str");
rb_define_method(cMessagePack_Packer, "to_a", Packer_to_a, 0);
rb_define_private_method(cMessagePack_Packer, "registered_types_internal", Packer_registered_types_internal, 0);
rb_define_method(cMessagePack_Packer, "register_type_internal", Packer_register_type_internal, 3);
rb_define_method(cMessagePack_Packer, "full_pack", Packer_full_pack, 0);
}