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Clean up util/serialization.{cpp,h} and add unit tests

This commit is contained in:
kwolekr 2015-08-01 00:34:09 -04:00
parent 67997af67f
commit bf991bde45
3 changed files with 364 additions and 317 deletions
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120
src/unittest/test_serialization.cpp
View File

@ -38,10 +38,14 @@ public:
void testDeSerializeString(); void testDeSerializeString();
void testDeSerializeWideString(); void testDeSerializeWideString();
void testDeSerializeLongString(); void testDeSerializeLongString();
void testStreamRead();
void testStreamWrite();
std::string teststring2; std::string teststring2;
std::wstring teststring2_w; std::wstring teststring2_w;
std::string teststring2_w_encoded; std::string teststring2_w_encoded;
static const u8 test_serialized_data[12 * 13];
}; };
static TestSerialization g_test_instance; static TestSerialization g_test_instance;
@ -58,6 +62,8 @@ void TestSerialization::runTests(IGameDef *gamedef)
TEST(testDeSerializeLongString); TEST(testDeSerializeLongString);
TEST(testSerializeJsonString); TEST(testSerializeJsonString);
TEST(testSerializeHex); TEST(testSerializeHex);
TEST(testStreamRead);
TEST(testStreamWrite);
} }
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
@ -271,3 +277,117 @@ void TestSerialization::testSerializeHex()
UASSERT(serializeHexString(mkstr("\x00\x0a\xb0\x63\x1f\x00\xff"), true) == UASSERT(serializeHexString(mkstr("\x00\x0a\xb0\x63\x1f\x00\xff"), true) ==
"00 0a b0 63 1f 00 ff"); "00 0a b0 63 1f 00 ff");
} }
void TestSerialization::testStreamRead()
{
std::string datastr(
(const char *)test_serialized_data,
sizeof(test_serialized_data));
std::istringstream is(datastr, std::ios_base::binary);
UASSERT(readU8(is) == 0x11);
UASSERT(readU16(is) == 0x2233);
UASSERT(readU32(is) == 0x44556677);
UASSERT(readU64(is) == 0x8899AABBCCDDEEFF);
UASSERT(readS8(is) == -128);
UASSERT(readS16(is) == 30000);
UASSERT(readS32(is) == -6);
UASSERT(readS64(is) == -43);
UASSERT(fabs(readF1000(is) - 53.534f) < 0.005);
UASSERT(fabs(readF1000(is) - -300000.32f) < 0.05);
UASSERT(fabs(readF1000(is) - -2147483.f) < 0.05);
UASSERT(fabs(readF1000(is) - 2147483.f) < 0.05);
UASSERT(deSerializeString(is) == "foobar!");
UASSERT(readV2S16(is) == v2s16(500, 500));
UASSERT(readV3S16(is) == v3s16(4207, 604, -30));
UASSERT(readV2S32(is) == v2s32(1920, 1080));
UASSERT(readV3S32(is) == v3s32(-400, 6400054, 290549855));
v2f vec2 = readV2F1000(is);
UASSERT(fabs(vec2.X - 500.656f) < 0.005);
UASSERT(fabs(vec2.Y - 350.345f) < 0.005);
UASSERT(deSerializeWideString(is) == L"\x02~woof~\x5455");
v3f vec3 = readV3F1000(is);
UASSERT(fabs(vec3.X - 500.f) < 0.005);
UASSERT(fabs(vec3.Y - 10024.2f) < 0.005);
UASSERT(fabs(vec3.Z - -192.54f) < 0.005);
UASSERT(readARGB8(is) == video::SColor(255, 128, 50, 128));
UASSERT(deSerializeLongString(is) == "some longer string here");
UASSERT(is.rdbuf()->in_avail() == 2);
UASSERT(readU16(is) == 0xF00D);
UASSERT(is.rdbuf()->in_avail() == 0);
}
void TestSerialization::testStreamWrite()
{
std::ostringstream os(std::ios_base::binary);
std::string data;
writeU8(os, 0x11);
writeU16(os, 0x2233);
writeU32(os, 0x44556677);
writeU64(os, 0x8899AABBCCDDEEFF);
writeS8(os, -128);
writeS16(os, 30000);
writeS32(os, -6);
writeS64(os, -43);
writeF1000(os, 53.53467f);
writeF1000(os, -300000.32f);
writeF1000(os, -2147483.f);
writeF1000(os, 2147483.f);
os << serializeString("foobar!");
data = os.str();
UASSERT(data.size() < sizeof(test_serialized_data));
UASSERT(!memcmp(&data[0], test_serialized_data, data.size()));
writeV2S16(os, v2s16(500, 500));
writeV3S16(os, v3s16(4207, 604, -30));
writeV2S32(os, v2s32(1920, 1080));
writeV3S32(os, v3s32(-400, 6400054, 290549855));
writeV2F1000(os, v2f(500.65661f, 350.34567f));
os << serializeWideString(L"\x02~woof~\x5455");
writeV3F1000(os, v3f(500, 10024.2f, -192.54f));
writeARGB8(os, video::SColor(255, 128, 50, 128));
os << serializeLongString("some longer string here");
writeU16(os, 0xF00D);
data = os.str();
UASSERT(data.size() == sizeof(test_serialized_data));
UASSERT(!memcmp(&data[0], test_serialized_data, sizeof(test_serialized_data)));
}
const u8 TestSerialization::test_serialized_data[12 * 13] = {
0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc,
0xdd, 0xee, 0xff, 0x80, 0x75, 0x30, 0xff, 0xff, 0xff, 0xfa, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xd5, 0x00, 0x00, 0xd1, 0x1e, 0xee, 0x1e,
0x5b, 0xc0, 0x80, 0x00, 0x02, 0x80, 0x7F, 0xFF, 0xFD, 0x80, 0x00, 0x07,
0x66, 0x6f, 0x6f, 0x62, 0x61, 0x72, 0x21, 0x01, 0xf4, 0x01, 0xf4, 0x10,
0x6f, 0x02, 0x5c, 0xff, 0xe2, 0x00, 0x00, 0x07, 0x80, 0x00, 0x00, 0x04,
0x38, 0xff, 0xff, 0xfe, 0x70, 0x00, 0x61, 0xa8, 0x36, 0x11, 0x51, 0x70,
0x5f, 0x00, 0x07, 0xa3, 0xb0, 0x00, 0x05, 0x58, 0x89, 0x00, 0x08, 0x00,
0x02, 0x00, 0x7e, 0x00, 0x77, 0x00, 0x6f, 0x00, 0x6f, 0x00, 0x66, 0x00,
0x7e, 0x54, 0x55, 0x00, 0x07, 0xa1, 0x20, 0x00, 0x98, 0xf5, 0x08, 0xff,
0xfd, 0x0f, 0xe4, 0xff, 0x80, 0x32, 0x80, 0x00, 0x00, 0x00, 0x17, 0x73,
0x6f, 0x6d, 0x65, 0x20, 0x6c, 0x6f, 0x6e, 0x67, 0x65, 0x72, 0x20, 0x73,
0x74, 0x72, 0x69, 0x6e, 0x67, 0x20, 0x68, 0x65, 0x72, 0x65, 0xF0, 0x0D,
};

14
src/util/serialize.cpp
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@ -37,7 +37,7 @@ std::string serializeString(const std::string &plain)
std::string s; std::string s;
char buf[2]; char buf[2];
if (plain.size() > 65535) if (plain.size() > STRING_MAX_LEN)
throw SerializationError("String too long for serializeString"); throw SerializationError("String too long for serializeString");
writeU16((u8 *)&buf[0], plain.size()); writeU16((u8 *)&buf[0], plain.size());
@ -79,8 +79,8 @@ std::string serializeWideString(const std::wstring &plain)
std::string s; std::string s;
char buf[2]; char buf[2];
if (plain.size() > 65535) if (plain.size() > WIDE_STRING_MAX_LEN)
throw SerializationError("String too long for serializeString"); throw SerializationError("String too long for serializeWideString");
writeU16((u8 *)buf, plain.size()); writeU16((u8 *)buf, plain.size());
s.append(buf, 2); s.append(buf, 2);
@ -99,7 +99,7 @@ std::wstring deSerializeWideString(std::istream &is)
is.read(buf, 2); is.read(buf, 2);
if (is.gcount() != 2) if (is.gcount() != 2)
throw SerializationError("deSerializeString: size not read"); throw SerializationError("deSerializeWideString: size not read");
u16 s_size = readU16((u8 *)buf); u16 s_size = readU16((u8 *)buf);
if (s_size == 0) if (s_size == 0)
@ -127,7 +127,7 @@ std::string serializeLongString(const std::string &plain)
{ {
char buf[4]; char buf[4];
if (plain.size() > LONG_STRING_MAX) if (plain.size() > LONG_STRING_MAX_LEN)
throw SerializationError("String too long for serializeLongString"); throw SerializationError("String too long for serializeLongString");
writeU32((u8*)&buf[0], plain.size()); writeU32((u8*)&buf[0], plain.size());
@ -151,7 +151,7 @@ std::string deSerializeLongString(std::istream &is)
return s; return s;
// We don't really want a remote attacker to force us to allocate 4GB... // We don't really want a remote attacker to force us to allocate 4GB...
if (s_size > LONG_STRING_MAX) { if (s_size > LONG_STRING_MAX_LEN) {
throw SerializationError("deSerializeLongString: " throw SerializationError("deSerializeLongString: "
"string too long: " + itos(s_size) + " bytes"); "string too long: " + itos(s_size) + " bytes");
} }
@ -159,7 +159,7 @@ std::string deSerializeLongString(std::istream &is)
Buffer<char> buf2(s_size); Buffer<char> buf2(s_size);
is.read(&buf2[0], s_size); is.read(&buf2[0], s_size);
if (is.gcount() != s_size) if (is.gcount() != s_size)
throw SerializationError("deSerializeString: couldn't read all chars"); throw SerializationError("deSerializeLongString: couldn't read all chars");
s.reserve(s_size); s.reserve(s_size);
s.append(&buf2[0], s_size); s.append(&buf2[0], s_size);

547
src/util/serialize.h
View File

@ -32,185 +32,146 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#define FIXEDPOINT_FACTOR 1000.0f #define FIXEDPOINT_FACTOR 1000.0f
#define FIXEDPOINT_INVFACTOR (1.0f/FIXEDPOINT_FACTOR) #define FIXEDPOINT_INVFACTOR (1.0f/FIXEDPOINT_FACTOR)
#define STRING_MAX_LEN 0xFFFF
#define WIDE_STRING_MAX_LEN 0xFFFF
// 64 MB ought to be enough for anybody - Billy G.
#define LONG_STRING_MAX_LEN (64 * 1024 * 1024)
#if HAVE_ENDIAN_H #if HAVE_ENDIAN_H
// use machine native byte swapping routines // use machine native byte swapping routines
// Note: memcpy below is optimized out by modern compilers // Note: memcpy below is optimized out by modern compilers
inline void writeU64(u8* data, u64 i) inline u16 readU16(const u8 *data)
{
u64 val = htobe64(i);
memcpy(data, &val, 8);
}
inline void writeU32(u8* data, u32 i)
{
u32 val = htobe32(i);
memcpy(data, &val, 4);
}
inline void writeU16(u8* data, u16 i)
{
u16 val = htobe16(i);
memcpy(data, &val, 2);
}
inline u64 readU64(const u8* data)
{
u64 val;
memcpy(&val, data, 8);
return be64toh(val);
}
inline u32 readU32(const u8* data)
{
u32 val;
memcpy(&val, data, 4);
return be32toh(val);
}
inline u16 readU16(const u8* data)
{ {
u16 val; u16 val;
memcpy(&val, data, 2); memcpy(&val, data, 2);
return be16toh(val); return be16toh(val);
} }
#else inline u32 readU32(const u8 *data)
// generic byte-swapping implementation
inline void writeU64(u8 *data, u64 i)
{ {
data[0] = ((i>>56)&0xff); u32 val;
data[1] = ((i>>48)&0xff); memcpy(&val, data, 4);
data[2] = ((i>>40)&0xff); return be32toh(val);
data[3] = ((i>>32)&0xff);
data[4] = ((i>>24)&0xff);
data[5] = ((i>>16)&0xff);
data[6] = ((i>> 8)&0xff);
data[7] = ((i>> 0)&0xff);
}
inline void writeU32(u8 *data, u32 i)
{
data[0] = ((i>>24)&0xff);
data[1] = ((i>>16)&0xff);
data[2] = ((i>> 8)&0xff);
data[3] = ((i>> 0)&0xff);
}
inline void writeU16(u8 *data, u16 i)
{
data[0] = ((i>> 8)&0xff);
data[1] = ((i>> 0)&0xff);
} }
inline u64 readU64(const u8 *data) inline u64 readU64(const u8 *data)
{ {
return ((u64)data[0]<<56) | ((u64)data[1]<<48) u64 val;
| ((u64)data[2]<<40) | ((u64)data[3]<<32) memcpy(&val, data, 8);
| ((u64)data[4]<<24) | ((u64)data[5]<<16) return be64toh(val);
| ((u64)data[6]<<8) | ((u64)data[7]<<0); }
inline void writeU16(u8 *data, u16 i)
{
u16 val = htobe16(i);
memcpy(data, &val, 2);
}
inline void writeU32(u8 *data, u32 i)
{
u32 val = htobe32(i);
memcpy(data, &val, 4);
}
inline void writeU64(u8 *data, u64 i)
{
u64 val = htobe64(i);
memcpy(data, &val, 8);
}
#else
// generic byte-swapping implementation
inline u16 readU16(const u8 *data)
{
return
((u16)data[0] << 8) | ((u16)data[1] << 0);
} }
inline u32 readU32(const u8 *data) inline u32 readU32(const u8 *data)
{ {
return (data[0]<<24) | (data[1]<<16) | (data[2]<<8) | (data[3]<<0); return
((u32)data[0] << 24) | ((u32)data[1] << 16) |
((u32)data[2] << 8) | ((u32)data[3] << 0);
} }
inline u16 readU16(const u8 *data) inline u64 readU64(const u8 *data)
{ {
return (data[0]<<8) | (data[1]<<0); return
((u64)data[0] << 56) | ((u64)data[1] << 48) |
((u64)data[2] << 40) | ((u64)data[3] << 32) |
((u64)data[4] << 24) | ((u64)data[5] << 16) |
((u64)data[6] << 8) | ((u64)data[7] << 0);
} }
#endif inline void writeU16(u8 *data, u16 i)
inline void writeU8(u8 *data, u8 i)
{ {
data[0] = ((i>> 0)&0xff); data[0] = (i >> 8) & 0xFF;
data[1] = (i >> 0) & 0xFF;
} }
inline void writeU32(u8 *data, u32 i)
{
data[0] = (i >> 24) & 0xFF;
data[1] = (i >> 16) & 0xFF;
data[2] = (i >> 8) & 0xFF;
data[3] = (i >> 0) & 0xFF;
}
inline void writeU64(u8 *data, u64 i)
{
data[0] = (i >> 56) & 0xFF;
data[1] = (i >> 48) & 0xFF;
data[2] = (i >> 40) & 0xFF;
data[3] = (i >> 32) & 0xFF;
data[4] = (i >> 24) & 0xFF;
data[5] = (i >> 16) & 0xFF;
data[6] = (i >> 8) & 0xFF;
data[7] = (i >> 0) & 0xFF;
}
#endif // HAVE_ENDIAN_H
//////////////// read routines ////////////////
inline u8 readU8(const u8 *data) inline u8 readU8(const u8 *data)
{ {
return (data[0]<<0); return ((u8)data[0] << 0);
} }
inline void writeS32(u8 *data, s32 i){ inline s8 readS8(const u8 *data)
writeU32(data, (u32)i); {
}
inline s32 readS32(const u8 *data){
return (s32)readU32(data);
}
inline void writeS16(u8 *data, s16 i){
writeU16(data, (u16)i);
}
inline s16 readS16(const u8 *data){
return (s16)readU16(data);
}
inline void writeS8(u8 *data, s8 i){
writeU8(data, (u8)i);
}
inline s8 readS8(const u8 *data){
return (s8)readU8(data); return (s8)readU8(data);
} }
inline void writeF1000(u8 *data, f32 i){ inline s16 readS16(const u8 *data)
writeS32(data, i*FIXEDPOINT_FACTOR); {
} return (s16)readU16(data);
inline f32 readF1000(const u8 *data){
return (f32)readS32(data)*FIXEDPOINT_INVFACTOR;
} }
inline void writeV3S32(u8 *data, v3s32 p) inline s32 readS32(const u8 *data)
{ {
writeS32(&data[0], p.X); return (s32)readU32(data);
writeS32(&data[4], p.Y);
writeS32(&data[8], p.Z);
} }
inline v3s32 readV3S32(const u8 *data)
inline s64 readS64(const u8 *data)
{ {
v3s32 p; return (s64)readU64(data);
p.X = readS32(&data[0]); }
p.Y = readS32(&data[4]);
p.Z = readS32(&data[8]); inline f32 readF1000(const u8 *data)
{
return (f32)readS32(data) * FIXEDPOINT_INVFACTOR;
}
inline video::SColor readARGB8(const u8 *data)
{
video::SColor p(readU32(data));
return p; return p;
} }
inline void writeV3F1000(u8 *data, v3f p)
{
writeF1000(&data[0], p.X);
writeF1000(&data[4], p.Y);
writeF1000(&data[8], p.Z);
}
inline v3f readV3F1000(const u8 *data)
{
v3f p;
p.X = (float)readF1000(&data[0]);
p.Y = (float)readF1000(&data[4]);
p.Z = (float)readF1000(&data[8]);
return p;
}
inline void writeV2F1000(u8 *data, v2f p)
{
writeF1000(&data[0], p.X);
writeF1000(&data[4], p.Y);
}
inline v2f readV2F1000(const u8 *data)
{
v2f p;
p.X = (float)readF1000(&data[0]);
p.Y = (float)readF1000(&data[4]);
return p;
}
inline void writeV2S16(u8 *data, v2s16 p)
{
writeS16(&data[0], p.X);
writeS16(&data[2], p.Y);
}
inline v2s16 readV2S16(const u8 *data) inline v2s16 readV2S16(const u8 *data)
{ {
v2s16 p; v2s16 p;
@ -219,27 +180,6 @@ inline v2s16 readV2S16(const u8 *data)
return p; return p;
} }
inline void writeV2S32(u8 *data, v2s32 p)
{
writeS32(&data[0], p.X);
writeS32(&data[4], p.Y);
}
inline v2s32 readV2S32(const u8 *data)
{
v2s32 p;
p.X = readS32(&data[0]);
p.Y = readS32(&data[4]);
return p;
}
inline void writeV3S16(u8 *data, v3s16 p)
{
writeS16(&data[0], p.X);
writeS16(&data[2], p.Y);
writeS16(&data[4], p.Z);
}
inline v3s16 readV3S16(const u8 *data) inline v3s16 readV3S16(const u8 *data)
{ {
v3s16 p; v3s16 p;
@ -249,185 +189,173 @@ inline v3s16 readV3S16(const u8 *data)
return p; return p;
} }
inline v2s32 readV2S32(const u8 *data)
{
v2s32 p;
p.X = readS32(&data[0]);
p.Y = readS32(&data[4]);
return p;
}
inline v3s32 readV3S32(const u8 *data)
{
v3s32 p;
p.X = readS32(&data[0]);
p.Y = readS32(&data[4]);
p.Z = readS32(&data[8]);
return p;
}
inline v2f readV2F1000(const u8 *data)
{
v2f p;
p.X = (float)readF1000(&data[0]);
p.Y = (float)readF1000(&data[4]);
return p;
}
inline v3f readV3F1000(const u8 *data)
{
v3f p;
p.X = (float)readF1000(&data[0]);
p.Y = (float)readF1000(&data[4]);
p.Z = (float)readF1000(&data[8]);
return p;
}
/////////////// write routines ////////////////
inline void writeU8(u8 *data, u8 i)
{
data[0] = (i >> 0) & 0xFF;
}
inline void writeS8(u8 *data, s8 i)
{
writeU8(data, (u8)i);
}
inline void writeS16(u8 *data, s16 i)
{
writeU16(data, (u16)i);
}
inline void writeS32(u8 *data, s32 i)
{
writeU32(data, (u32)i);
}
inline void writeS64(u8 *data, s64 i)
{
writeU64(data, (u64)i);
}
inline void writeF1000(u8 *data, f32 i)
{
writeS32(data, i * FIXEDPOINT_FACTOR);
}
inline void writeARGB8(u8 *data, video::SColor p) inline void writeARGB8(u8 *data, video::SColor p)
{ {
writeU32(data, p.color); writeU32(data, p.color);
} }
inline video::SColor readARGB8(const u8 *data) inline void writeV2S16(u8 *data, v2s16 p)
{ {
video::SColor p(readU32(data)); writeS16(&data[0], p.X);
return p; writeS16(&data[2], p.Y);
} }
/* inline void writeV3S16(u8 *data, v3s16 p)
The above stuff directly interfaced to iostream
*/
inline void writeU8(std::ostream &os, u8 p)
{ {
char buf[1]; writeS16(&data[0], p.X);
writeU8((u8*)buf, p); writeS16(&data[2], p.Y);
os.write(buf, 1); writeS16(&data[4], p.Z);
}
inline u8 readU8(std::istream &is)
{
char buf[1] = {0};
is.read(buf, 1);
return readU8((u8*)buf);
} }
inline void writeU16(std::ostream &os, u16 p) inline void writeV2S32(u8 *data, v2s32 p)
{ {
char buf[2]; writeS32(&data[0], p.X);
writeU16((u8*)buf, p); writeS32(&data[4], p.Y);
os.write(buf, 2);
}
inline u16 readU16(std::istream &is)
{
char buf[2] = {0};
is.read(buf, 2);
return readU16((u8*)buf);
} }
inline void writeU32(std::ostream &os, u32 p) inline void writeV3S32(u8 *data, v3s32 p)
{ {
char buf[4]; writeS32(&data[0], p.X);
writeU32((u8*)buf, p); writeS32(&data[4], p.Y);
os.write(buf, 4); writeS32(&data[8], p.Z);
}
inline u32 readU32(std::istream &is)
{
char buf[4] = {0};
is.read(buf, 4);
return readU32((u8*)buf);
} }
inline void writeS32(std::ostream &os, s32 p) inline void writeV2F1000(u8 *data, v2f p)
{ {
writeU32(os, (u32) p); writeF1000(&data[0], p.X);
} writeF1000(&data[4], p.Y);
inline s32 readS32(std::istream &is)
{
return (s32)readU32(is);
} }
inline void writeS16(std::ostream &os, s16 p) inline void writeV3F1000(u8 *data, v3f p)
{ {
writeU16(os, (u16) p); writeF1000(&data[0], p.X);
} writeF1000(&data[4], p.Y);
inline s16 readS16(std::istream &is) writeF1000(&data[8], p.Z);
{
return (s16)readU16(is);
} }
inline void writeS8(std::ostream &os, s8 p) ////
{ //// Iostream wrapper for data read/write
writeU8(os, (u8) p); ////
}
inline s8 readS8(std::istream &is)
{
return (s8)readU8(is);
}
inline void writeF1000(std::ostream &os, f32 p) #define MAKE_STREAM_READ_FXN(T, N, S) \
{ inline T read ## N(std::istream &is) \
char buf[4]; { \
writeF1000((u8*)buf, p); char buf[S] = {0}; \
os.write(buf, 4); is.read(buf, sizeof(buf)); \
} return read ## N((u8 *)buf); \
inline f32 readF1000(std::istream &is) }
{
char buf[4] = {0};
is.read(buf, 4);
return readF1000((u8*)buf);
}
inline void writeV3F1000(std::ostream &os, v3f p) #define MAKE_STREAM_WRITE_FXN(T, N, S) \
{ inline void write ## N(std::ostream &os, T val) \
char buf[12]; { \
writeV3F1000((u8*)buf, p); char buf[S]; \
os.write(buf, 12); write ## N((u8 *)buf, val); \
} os.write(buf, sizeof(buf)); \
inline v3f readV3F1000(std::istream &is) }
{
char buf[12];
is.read(buf, 12);
return readV3F1000((u8*)buf);
}
inline void writeV2F1000(std::ostream &os, v2f p) MAKE_STREAM_READ_FXN(u8, U8, 1);
{ MAKE_STREAM_READ_FXN(u16, U16, 2);
char buf[8]; MAKE_STREAM_READ_FXN(u32, U32, 4);
writeV2F1000((u8*)buf, p); MAKE_STREAM_READ_FXN(u64, U64, 8);
os.write(buf, 8); MAKE_STREAM_READ_FXN(s8, S8, 1);
} MAKE_STREAM_READ_FXN(s16, S16, 2);
inline v2f readV2F1000(std::istream &is) MAKE_STREAM_READ_FXN(s32, S32, 4);
{ MAKE_STREAM_READ_FXN(s64, S64, 8);
char buf[8] = {0}; MAKE_STREAM_READ_FXN(f32, F1000, 4);
is.read(buf, 8); MAKE_STREAM_READ_FXN(v2s16, V2S16, 4);
return readV2F1000((u8*)buf); MAKE_STREAM_READ_FXN(v3s16, V3S16, 6);
} MAKE_STREAM_READ_FXN(v2s32, V2S32, 8);
MAKE_STREAM_READ_FXN(v3s32, V3S32, 12);
MAKE_STREAM_READ_FXN(v2f, V2F1000, 8);
MAKE_STREAM_READ_FXN(v3f, V3F1000, 12);
MAKE_STREAM_READ_FXN(video::SColor, ARGB8, 4);
inline void writeV2S16(std::ostream &os, v2s16 p) MAKE_STREAM_WRITE_FXN(u8, U8, 1);
{ MAKE_STREAM_WRITE_FXN(u16, U16, 2);
char buf[4]; MAKE_STREAM_WRITE_FXN(u32, U32, 4);
writeV2S16((u8*)buf, p); MAKE_STREAM_WRITE_FXN(u64, U64, 8);
os.write(buf, 4); MAKE_STREAM_WRITE_FXN(s8, S8, 1);
} MAKE_STREAM_WRITE_FXN(s16, S16, 2);
inline v2s16 readV2S16(std::istream &is) MAKE_STREAM_WRITE_FXN(s32, S32, 4);
{ MAKE_STREAM_WRITE_FXN(s64, S64, 8);
char buf[4] = {0}; MAKE_STREAM_WRITE_FXN(f32, F1000, 4);
is.read(buf, 4); MAKE_STREAM_WRITE_FXN(v2s16, V2S16, 4);
return readV2S16((u8*)buf); MAKE_STREAM_WRITE_FXN(v3s16, V3S16, 6);
} MAKE_STREAM_WRITE_FXN(v2s32, V2S32, 8);
MAKE_STREAM_WRITE_FXN(v3s32, V3S32, 12);
MAKE_STREAM_WRITE_FXN(v2f, V2F1000, 8);
MAKE_STREAM_WRITE_FXN(v3f, V3F1000, 12);
MAKE_STREAM_WRITE_FXN(video::SColor, ARGB8, 4);
inline void writeV2S32(std::ostream &os, v2s32 p) ////
{ //// More serialization stuff
char buf[8]; ////
writeV2S32((u8*)buf, p);
os.write(buf, 8);
}
inline v2s32 readV2S32(std::istream &is)
{
char buf[8] = {0};
is.read(buf, 8);
return readV2S32((u8*)buf);
}
inline void writeV3S16(std::ostream &os, v3s16 p)
{
char buf[6];
writeV3S16((u8*)buf, p);
os.write(buf, 6);
}
inline v3s16 readV3S16(std::istream &is)
{
char buf[6] = {0};
is.read(buf, 6);
return readV3S16((u8*)buf);
}
inline void writeARGB8(std::ostream &os, video::SColor p)
{
char buf[4];
writeARGB8((u8*)buf, p);
os.write(buf, 4);
}
inline video::SColor readARGB8(std::istream &is)
{
char buf[4] = {0};
is.read(buf, 4);
return readARGB8((u8*)buf);
}
/*
More serialization stuff
*/
// 64 MB ought to be enough for anybody - Billy G.
#define LONG_STRING_MAX (64 * 1024 * 1024)
// Creates a string with the length as the first two bytes // Creates a string with the length as the first two bytes
std::string serializeString(const std::string &plain); std::string serializeString(const std::string &plain);
@ -467,4 +395,3 @@ bool deSerializeStringToStruct(std::string valstr,
std::string format, void *out, size_t olen); std::string format, void *out, size_t olen);
#endif #endif