本文整理汇总了C++中Datagram::add_uint8方法的典型用法代码示例。如果您正苦于以下问题:C++ Datagram::add_uint8方法的具体用法?C++ Datagram::add_uint8怎么用?C++ Datagram::add_uint8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Datagram
的用法示例。
在下文中一共展示了Datagram::add_uint8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: DBException
static void bson2bamboo(const dclass::DistributedType *type,
const BSONElement &element,
Datagram &dg)
{
switch(type->get_type()) {
case dclass::Type::T_INT8: {
dg.add_int8(element.Int());
}
break;
case dclass::Type::T_INT16: {
dg.add_int16(element.Int());
}
break;
case dclass::Type::T_INT32: {
dg.add_int32(element.Int());
}
break;
case dclass::Type::T_INT64: {
dg.add_int64(element.Int());
}
break;
case dclass::Type::T_UINT8: {
dg.add_uint8(element.Int());
}
break;
case dclass::Type::T_UINT16: {
dg.add_uint16(element.Int());
}
break;
case dclass::Type::T_UINT32: {
dg.add_uint32(element.Int());
}
break;
case dclass::Type::T_UINT64: {
dg.add_uint64(element.Int());
}
break;
case dclass::Type::T_CHAR: {
string str = element.String();
if(str.size() != 1) {
throw mongo::DBException("Expected single-length string for char field", 0);
}
dg.add_uint8(str[0]);
}
break;
case dclass::Type::T_FLOAT32: {
dg.add_float32(element.Number());
}
break;
case dclass::Type::T_FLOAT64: {
dg.add_float64(element.Number());
}
break;
case dclass::Type::T_STRING: {
dg.add_data(element.String());
}
break;
case dclass::Type::T_VARSTRING: {
dg.add_string(element.String());
}
break;
case dclass::Type::T_BLOB: {
int len;
const uint8_t *rawdata = (const uint8_t *)element.binData(len);
dg.add_data(rawdata, len);
}
break;
case dclass::Type::T_VARBLOB: {
int len;
const uint8_t *rawdata = (const uint8_t *)element.binData(len);
dg.add_blob(rawdata, len);
}
break;
case dclass::Type::T_ARRAY: {
const dclass::ArrayType *array = type->as_array();
std::vector<BSONElement> data = element.Array();
for(auto it = data.begin(); it != data.end(); ++it) {
bson2bamboo(array->get_element_type(), *it, dg);
}
}
break;
case dclass::Type::T_VARARRAY: {
const dclass::ArrayType *array = type->as_array();
std::vector<BSONElement> data = element.Array();
DatagramPtr newdg = Datagram::create();
for(auto it = data.begin(); it != data.end(); ++it) {
bson2bamboo(array->get_element_type(), *it, *newdg);
}
dg.add_blob(newdg->get_data(), newdg->size());
}
break;
case dclass::Type::T_STRUCT: {
const dclass::Struct *s = type->as_struct();
size_t fields = s->get_num_fields();
for(unsigned int i = 0; i < fields; ++i) {
const dclass::Field *field = s->get_field(i);
//.........这里部分代码省略.........
示例2: handle_datagram
//.........这里部分代码省略.........
}
catch(std::exception &e)
{
m_log->error() << "Error while unpacking fields, msg may be truncated. e.what(): "
<< e.what() << std::endl;
resp.add_uint32(0);
send(resp);
return;
}
// Check for required fields, and populate with defaults
m_log->spam() << "Checking all required fields exist..." << std::endl;
for(int i = 0; i < dcc->get_num_inherited_fields(); ++i)
{
DCField *field = dcc->get_inherited_field(i);
if(field->is_required() && field->is_db() && !field->as_molecular_field())
{
if(dbo.fields.find(field) == dbo.fields.end())
{
if(!field->has_default_value())
{
m_log->error() << "Field " << field->get_name() << " missing when trying to create "
"object of type " << dcc->get_name();
resp.add_uint32(0);
send(resp);
return;
}
else
{
dbo.fields[field] = field->get_default_value();
}
}
}
}
// Create object in database
m_log->spam() << "Creating stored object..." << std::endl;
unsigned int do_id = m_db_engine->create_object(dbo);
if(do_id == 0 || do_id < m_min_id || do_id > m_max_id)
{
m_log->error() << "Ran out of DistributedObject ids while creating new object." << std::endl;
resp.add_uint32(0);
send(resp);
return;
}
m_log->spam() << "... created with ID: " << do_id << std::endl;
resp.add_uint32(do_id);
send(resp);
}
break;
case DBSERVER_SELECT_STORED_OBJECT_ALL:
{
unsigned int context = dgi.read_uint32();
Datagram resp;
resp.add_server_header(sender, m_control_channel, DBSERVER_SELECT_STORED_OBJECT_ALL_RESP);
resp.add_uint32(context);
unsigned int do_id = dgi.read_uint32();
DatabaseObject dbo;
if(m_db_engine->get_object(do_id, dbo))
{
resp.add_uint8(1);
resp.add_uint16(dbo.dc_id);
resp.add_uint16(dbo.fields.size());
for(auto it = dbo.fields.begin(); it != dbo.fields.end(); ++it)
{
resp.add_uint16(it->first->get_number());
resp.add_data(it->second);
}
}
else
{
resp.add_uint8(0);
}
send(resp);
}
break;
case DBSERVER_DELETE_STORED_OBJECT:
{
if(dgi.read_uint32() == DBSERVER_DELETE_STORED_OBJECT_VERIFY_CODE)
{
unsigned int do_id = dgi.read_uint32();
m_db_engine->delete_object(do_id);
m_log->debug() << "Deleted object with ID: " << do_id << std::endl;
}
else
{
m_log->warning() << "Wrong delete verify code." << std::endl;
}
}
break;
default:
m_log->error() << "Recieved unknown MsgType: " << msg_type << std::endl;
};
}
示例3: handle_datagram
//.........这里部分代码省略.........
for(auto it = db_fields.begin(); it != db_fields.end(); ++it)
{
dg.add_uint16(it->first->get_number());
dg.add_data(it->second);
}
send(dg);
}
break;
}
case STATESERVER_OBJECT_GET_FIELD:
{
uint32_t r_context = dgi.read_uint32();
uint32_t r_do_id = dgi.read_uint32();
uint16_t field_id = dgi.read_uint16();
// If object is active or loading, the Object or Loader will handle it
if(m_objs.find(r_do_id) != m_objs.end() ||
m_loading.find(r_do_id) != m_loading.end())
{
break;
}
m_log->trace() << "Received GetField for field with id " << field_id
<< " on inactive object with id " << r_do_id << std::endl;
// Check field is "ram db" or "required"
DCField* field = g_dcf->get_field_by_index(field_id);
if(!field || !(field->is_required() ||
(field->is_ram() && field->is_db())))
{
Datagram dg(sender, r_do_id, STATESERVER_OBJECT_GET_FIELD_RESP);
dg.add_uint32(r_context);
dg.add_uint8(false);
send(dg);
}
if(field->is_db())
{
// Get context for db query
uint32_t db_context = m_next_context++;
// Prepare reponse datagram
if(m_context_datagrams.find(db_context) == m_context_datagrams.end())
{
m_context_datagrams[db_context].add_server_header(sender, r_do_id,
STATESERVER_OBJECT_GET_FIELD_RESP);
}
m_context_datagrams[db_context].add_uint32(r_context);
// Send query to database
Datagram dg(m_db_channel, r_do_id, DBSERVER_OBJECT_GET_FIELD);
dg.add_uint32(db_context);
dg.add_uint32(r_do_id);
dg.add_uint16(field_id);
send(dg);
}
else // Field is required and not-db
{
Datagram dg = Datagram(sender, r_do_id, STATESERVER_OBJECT_GET_FIELD_RESP);
dg.add_uint32(r_context);
dg.add_uint8(true);
dg.add_uint16(field_id);
dg.add_data(field->get_default_value());
send(dg);