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C++ Datagram::add_uint8方法代码示例

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.........
开发者ID:Fantasticer,项目名称:Astron,代码行数:101,代码来源:MongoDatabase.cpp

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;
			};
		}
开发者ID:Idylia,项目名称:OpenOTP,代码行数:101,代码来源:DatabaseServer.cpp

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);
开发者ID:shadowcoder,项目名称:Astron,代码行数:67,代码来源:DBStateServer.cpp


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