/**
* Writes a 128 bit decimal to the byte buffer.
*/
VALUE rb_bson_byte_buffer_put_decimal128(VALUE self, VALUE low, VALUE high)
{
byte_buffer_t *b;
const int64_t low64 = BSON_UINT64_TO_LE(NUM2ULL(low));
const int64_t high64 = BSON_UINT64_TO_LE(NUM2ULL(high));
TypedData_Get_Struct(self, byte_buffer_t, &rb_byte_buffer_data_type, b);
ENSURE_BSON_WRITE(b, 8);
memcpy(WRITE_PTR(b), &low64, 8);
b->write_position += 8;
ENSURE_BSON_WRITE(b, 8);
memcpy(WRITE_PTR(b), &high64, 8);
b->write_position += 8;
return self;
}
/**
* Writes a 64 bit double to the buffer.
*/
VALUE rb_bson_byte_buffer_put_double(VALUE self, VALUE f)
{
byte_buffer_t *b;
const double d = BSON_DOUBLE_TO_LE(NUM2DBL(f));
TypedData_Get_Struct(self, byte_buffer_t, &rb_byte_buffer_data_type, b);
ENSURE_BSON_WRITE(b, 8);
memcpy(WRITE_PTR(b), (char*)&d, 8);
b->write_position += 8;
return self;
}
/**
* Writes a 64 bit integer to the byte buffer.
*/
VALUE rb_bson_byte_buffer_put_int64(VALUE self, VALUE i)
{
byte_buffer_t *b;
const int64_t i64 = BSON_UINT64_TO_LE(NUM2LL(i));
TypedData_Get_Struct(self, byte_buffer_t, &rb_byte_buffer_data_type, b);
ENSURE_BSON_WRITE(b, 8);
memcpy(WRITE_PTR(b), (char*)&i64, 8);
b->write_position += 8;
return self;
}
/**
* Writes a 32 bit integer to the byte buffer.
*/
VALUE rb_bson_byte_buffer_put_int32(VALUE self, VALUE i)
{
byte_buffer_t *b;
const int32_t i32 = BSON_UINT32_TO_LE(NUM2INT(i));
TypedData_Get_Struct(self, byte_buffer_t, &rb_byte_buffer_data_type, b);
ENSURE_BSON_WRITE(b, 4);
memcpy(WRITE_PTR(b), (char*)&i32, 4);
b->write_position += 4;
return self;
}
/**
* Writes bytes to the byte buffer.
*/
VALUE rb_bson_byte_buffer_put_bytes(VALUE self, VALUE bytes)
{
byte_buffer_t *b;
const char *str = RSTRING_PTR(bytes);
const size_t length = RSTRING_LEN(bytes);
TypedData_Get_Struct(self, byte_buffer_t, &rb_byte_buffer_data_type, b);
ENSURE_BSON_WRITE(b, length);
memcpy(WRITE_PTR(b), str, length);
b->write_position += length;
return self;
}
/**
* Writes a byte to the byte buffer.
*/
VALUE rb_bson_byte_buffer_put_byte(VALUE self, VALUE byte)
{
byte_buffer_t *b;
const char *str = RSTRING_PTR(byte);
TypedData_Get_Struct(self, byte_buffer_t, &rb_byte_buffer_data_type, b);
ENSURE_BSON_WRITE(b, 1);
memcpy(WRITE_PTR(b), str, 1);
b->write_position += 1;
return self;
}
/**
* Writes a cstring to the byte buffer.
*/
VALUE rb_bson_byte_buffer_put_cstring(VALUE self, VALUE string)
{
byte_buffer_t *b;
char *c_str = RSTRING_PTR(string);
size_t length = RSTRING_LEN(string) + 1;
if (!rb_bson_utf8_validate(c_str, length - 1, false)) {
rb_raise(rb_eArgError, "String %s is not a valid UTF-8 CString.", c_str);
}
TypedData_Get_Struct(self, byte_buffer_t, &rb_byte_buffer_data_type, b);
ENSURE_BSON_WRITE(b, length);
memcpy(WRITE_PTR(b), c_str, length);
b->write_position += length;
return self;
}
/**
* Writes a string to the byte buffer.
*/
VALUE rb_bson_byte_buffer_put_string(VALUE self, VALUE string)
{
byte_buffer_t *b;
int32_t length_le;
char *str = RSTRING_PTR(string);
const int32_t length = RSTRING_LEN(string) + 1;
length_le = BSON_UINT32_TO_LE(length);
if (!rb_bson_utf8_validate(str, length - 1, true)) {
rb_raise(rb_eArgError, "String %s is not valid UTF-8.", str);
}
TypedData_Get_Struct(self, byte_buffer_t, &rb_byte_buffer_data_type, b);
ENSURE_BSON_WRITE(b, length + 4);
memcpy(WRITE_PTR(b), (char*)&length_le, 4);
b->write_position += 4;
memcpy(WRITE_PTR(b), str, length);
b->write_position += length;
return self;
}
