本文整理汇总了C++中BSONObj::length方法的典型用法代码示例。如果您正苦于以下问题：C++ BSONObj::length方法的具体用法？C++ BSONObj::length怎么用？C++ BSONObj::length使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BSONObj的用法示例。
在下文中一共展示了BSONObj::length方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: writeBSON
void BSONOutputStream::writeBSON(const BSONObj& bson) {
Logger* log = getLogger(NULL);
if (log->isDebug()) log->debug("BSONOutputStream::writeBSON bson elements: %d", bson.length());
_outputStream->writeLong(bson.length());
for (std::map<t_keytype, BSONContent* >::const_iterator i = bson.begin(); i != bson.end(); i++) {
t_keytype key = i->first;
if (log->isDebug()) log->debug("BSONOutputStream::writeBSON name: %s", key.c_str());
_outputStream->writeString(key);
BSONContent* cont = i->second;
// If the type is PTRCHAR_TYPE change it to string_type, to remove this type in future
_outputStream->writeLong(cont->type() != PTRCHAR_TYPE? cont->type(): STRING_TYPE);
char* text;
BSONObj* inner;
switch (cont->type()) {
case BSON_TYPE:
inner = (BSONObj*)cont->_element;
writeBSON(*inner);
break;
case INT_TYPE:
_outputStream->writeInt(*((int*)cont->_element));
break;
case LONG_TYPE:
_outputStream->writeLong(*((long*)cont->_element));
break;
case DOUBLE_TYPE:
_outputStream->writeDoubleIEEE(*((double*)cont->_element));
break;
case PTRCHAR_TYPE:
text = (char*)cont->_element;
_outputStream->writeString(std::string(text));
break;
case STRING_TYPE:
{
string* str = (string*)cont->_element;
_outputStream->writeString(*str);
break;
}
case BSONARRAY_TYPE:
{
BSONArrayObj* array = (BSONArrayObj*)cont->_element;
writeBSONArray(array);
break;
}
}
}
delete log;
}示例2: testParserSimple
void testParserSimple()
{
cout << "testParserSimple" << endl;
BSONObj* testEmpty = BSONParser::parse("{}");
TEST_ASSERT(testEmpty->length() == 0);
BSONObj* obj = BSONParser::parse("{age: 1, name: 'John:test\\'test2\\'', salary: 3500.25, lnumber: 100000000000}");
TEST_ASSERT(obj->has("age"));
TEST_ASSERT(obj->getInt("age") == 1);
TEST_ASSERT(strcmp(obj->getString("name"), "John:test\\'test2\\'") == 0);
TEST_ASSERT(obj->has("salary"));
TEST_ASSERT(obj->getDouble("salary") == 3500.25);
TEST_ASSERT(obj->has("lnumber"));
TEST_ASSERT(obj->getLong("lnumber") == 100000000000);
delete obj;
delete testEmpty;
}示例3:
bool BSONObj::operator !=(const BSONObj& obj) const {
if (this->has("_id") && obj.has("_id")) {
BSONContent* idThis = this->getContent("_id");
BSONContent* idOther = obj.getContent("_id");
return (*idThis != *idOther);
}
// Element count
if (this->length() != obj.length()) {
return true;
}
for (BSONObj::const_iterator it = this->begin(); it != this->end(); it++) {
std::string key = it->first;
BSONContent* content = it->second;
BSONContent* other = obj.getContent(key);
if (other == NULL) {
return true;
}
if (content->type() != other->type()) {
return true;
}
bool result;
switch (content->type()) {
case BOOL_TYPE: {
result = *((BSONContentBoolean*)content) != *((BSONContentBoolean*)other);
break;
}
case INT_TYPE: {
result = *((BSONContentInt*)content) != *((BSONContentInt*)other);
break;
}
case DOUBLE_TYPE: {
result = *((BSONContentDouble*)content) != *((BSONContentDouble*)other);
break;
}
case LONG64_TYPE:
case LONG_TYPE: {
result = *((BSONContentLong*)content) != *((BSONContentLong*)other);
break;
}
case PTRCHAR_TYPE:
case STRING_TYPE: {
result = *((BSONContentString*)content) != *((BSONContentString*)other);
break;
}
case BSON_TYPE: {
result = *((BSONContentBSON*)content) != *((BSONContentBSON*)other);
break;
}
case BSONARRAY_TYPE: {
result = *((BSONContentBSONArray*)content) != *((BSONContentBSONArray*)other);
break;
}
case NULL_TYPE: {
result = true;
break;
}
case UNKNOWN_TYPE:
default:
{
result = *((BSONContentInt*)content) != *((BSONContentInt*)other);
break;
}
}
if (result) {
return result;
}
}
return false;
}