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Message: use shared_ptr.

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NetworkConnection: Own the input and output queues.
This commit is contained in:
Peter Johnson
2015-07-15 21:20:18 -07:00
committed by Peter Johnson
parent beb92e6cbf
commit 13cbf4e288
4 changed files with 151 additions and 123 deletions
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69
src/Message.h
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@@ -18,6 +18,8 @@ class WireDecoder;
class WireEncoder;
class Message {
struct private_init {};
public:
enum MsgType {
kUnknown = -1,
@@ -38,40 +40,57 @@ class Message {
typedef NT_Type (*GetEntryTypeFunc)(unsigned int id);
Message() : m_type(kUnknown), m_id(0), m_flags(0), m_seq_num_uid(0) {}
Message(MsgType type, const private_init&)
: m_type(type), m_id(0), m_flags(0), m_seq_num_uid(0) {}
MsgType type() const { return m_type; }
bool Is(MsgType type) const { return type == m_type; }
// Read and write from wire representation
void Write(WireEncoder& encoder) const;
static bool Read(WireDecoder& decoder, GetEntryTypeFunc get_entry_type,
Message* msg);
static std::shared_ptr<Message> Read(WireDecoder& decoder,
GetEntryTypeFunc get_entry_type);
// Create messages without data
static Message KeepAlive() { return Message(kKeepAlive); }
static Message ProtoUnsup() { return Message(kProtoUnsup); }
static Message ServerHelloDone() { return Message(kServerHelloDone); }
static Message ClientHelloDone() { return Message(kClientHelloDone); }
static Message ClearEntries() { return Message(kClearEntries); }
static std::shared_ptr<Message> KeepAlive() {
return std::make_shared<Message>(kKeepAlive, private_init());
}
static std::shared_ptr<Message> ProtoUnsup() {
return std::make_shared<Message>(kProtoUnsup, private_init());
}
static std::shared_ptr<Message> ServerHelloDone() {
return std::make_shared<Message>(kServerHelloDone, private_init());
}
static std::shared_ptr<Message> ClientHelloDone() {
return std::make_shared<Message>(kClientHelloDone, private_init());
}
static std::shared_ptr<Message> ClearEntries() {
return std::make_shared<Message>(kClearEntries, private_init());
}
// Create messages with data
static Message ClientHello(llvm::StringRef self_id);
static Message ServerHello(unsigned int flags, llvm::StringRef self_id);
static Message EntryAssign(llvm::StringRef name, unsigned int id,
unsigned int seq_num, std::shared_ptr<Value> value,
unsigned int flags);
static Message EntryUpdate(unsigned int id, unsigned int seq_num,
std::shared_ptr<Value> value);
static Message FlagsUpdate(unsigned int id, unsigned int flags);
static Message EntryDelete(unsigned int id);
static Message ExecuteRpc(unsigned int id, unsigned int uid,
llvm::ArrayRef<NT_Value> params);
static Message ExecuteRpc(unsigned int id, unsigned int uid,
llvm::StringRef params);
static Message RpcResponse(unsigned int id, unsigned int uid,
llvm::ArrayRef<NT_Value> results);
static Message RpcResponse(unsigned int id, unsigned int uid,
llvm::StringRef results);
static std::shared_ptr<Message> ClientHello(llvm::StringRef self_id);
static std::shared_ptr<Message> ServerHello(unsigned int flags,
llvm::StringRef self_id);
static std::shared_ptr<Message> EntryAssign(llvm::StringRef name,
unsigned int id,
unsigned int seq_num,
std::shared_ptr<Value> value,
unsigned int flags);
static std::shared_ptr<Message> EntryUpdate(unsigned int id,
unsigned int seq_num,
std::shared_ptr<Value> value);
static std::shared_ptr<Message> FlagsUpdate(unsigned int id,
unsigned int flags);
static std::shared_ptr<Message> EntryDelete(unsigned int id);
static std::shared_ptr<Message> ExecuteRpc(unsigned int id, unsigned int uid,
llvm::ArrayRef<NT_Value> params);
static std::shared_ptr<Message> ExecuteRpc(unsigned int id, unsigned int uid,
llvm::StringRef params);
static std::shared_ptr<Message> RpcResponse(unsigned int id, unsigned int uid,
llvm::ArrayRef<NT_Value> results);
static std::shared_ptr<Message> RpcResponse(unsigned int id, unsigned int uid,
llvm::StringRef results);
Message(const Message&) = delete;
Message& operator=(const Message&) = delete;
@@ -79,8 +98,6 @@ class Message {
Message& operator=(Message&&) = default;
private:
Message(MsgType type) : m_type(type), m_id(0), m_flags(0), m_seq_num_uid(0) {}
MsgType m_type;
// Message data. Use varies by message type.