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Reformat per new coding guidelines.

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Change-Id: Ib0e5d3a6fabe6db414d72b334ca7a7f33bc5726b
This commit is contained in:
Peter Johnson
2015-06-25 22:57:43 -07:00
parent f5a82be9e5
commit cee77a3228
26 changed files with 1296 additions and 1576 deletions
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303
src/nt_messagereader.cpp
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@@ -14,191 +14,156 @@
#include "nt_internal.h"
#include "nt_leb128.h"
using namespace NtImpl;
using namespace ntimpl;
void
MessageHandler::anchor()
{
}
void MessageHandler::anchor() {}
MessageReader::MessageReader(MessageHandler& handler,
raw_istream& is,
MessageReader::MessageReader(MessageHandler& handler, raw_istream& is,
unsigned int proto_rev)
: WireDecoder(is, proto_rev)
, m_handler(handler)
{
}
: WireDecoder(is, proto_rev), m_handler(handler) {}
MessageReader::~MessageReader()
{
}
MessageReader::~MessageReader() {}
bool
MessageReader::Run()
{
unsigned int msg_type;
if (!Read8(&msg_type)) return false;
switch (msg_type)
{
bool MessageReader::Run() {
unsigned int msg_type;
if (!Read8(&msg_type)) return false;
switch (msg_type) {
case NT_MSG_KEEP_ALIVE:
m_handler.GotKeepAlive();
break;
case NT_MSG_CLIENT_HELLO:
{
unsigned int proto_rev;
if (!Read16(&proto_rev)) return false;
NT_String self_id;
NT_InitString(&self_id);
// This intentionally uses the provided proto_rev instead of
// m_proto_rev.
if (proto_rev >= 0x0300u)
{
if (!ReadString(&self_id)) return false;
}
m_handler.GotClientHello(proto_rev, self_id);
break;
m_handler.GotKeepAlive();
break;
case NT_MSG_CLIENT_HELLO: {
unsigned int proto_rev;
if (!Read16(&proto_rev)) return false;
NT_String self_id;
NT_InitString(&self_id);
// This intentionally uses the provided proto_rev instead of
// m_proto_rev.
if (proto_rev >= 0x0300u) {
if (!ReadString(&self_id)) return false;
}
m_handler.GotClientHello(proto_rev, self_id);
break;
}
case NT_MSG_PROTO_UNSUP:
{
unsigned int proto_rev;
if (!Read16(&proto_rev)) return false;
m_handler.GotProtoUnsup(proto_rev);
break;
case NT_MSG_PROTO_UNSUP: {
unsigned int proto_rev;
if (!Read16(&proto_rev)) return false;
m_handler.GotProtoUnsup(proto_rev);
break;
}
case NT_MSG_SERVER_HELLO_DONE:
if (m_proto_rev < 0x0300u)
{
m_error = "received SERVER_HELLO_DONE in protocol < 3.0";
return false;
}
m_handler.GotServerHelloDone();
break;
if (m_proto_rev < 0x0300u) {
m_error = "received SERVER_HELLO_DONE in protocol < 3.0";
return false;
}
m_handler.GotServerHelloDone();
break;
case NT_MSG_CLIENT_HELLO_DONE:
if (m_proto_rev < 0x0300u)
{
m_error = "received CLIENT_HELLO_DONE in protocol < 3.0";
return false;
}
m_handler.GotClientHelloDone();
break;
case NT_MSG_ENTRY_ASSIGN:
{
NT_String name;
if (!ReadString(&name)) return false;
NT_Type type;
unsigned int id, seq_num;
unsigned int flags = 0;
NT_Value value;
if (!ReadType(&type) ||
!Read16(&id) ||
!Read16(&seq_num) ||
(m_proto_rev >= 0x0300u && !Read8(&flags)) ||
!ReadValue(type, &value))
{
NT_DisposeString(&name);
return false;
}
m_handler.GotEntryAssign(name, id, seq_num, value, flags);
break;
if (m_proto_rev < 0x0300u) {
m_error = "received CLIENT_HELLO_DONE in protocol < 3.0";
return false;
}
m_handler.GotClientHelloDone();
break;
case NT_MSG_ENTRY_ASSIGN: {
NT_String name;
if (!ReadString(&name)) return false;
NT_Type type;
unsigned int id, seq_num;
unsigned int flags = 0;
NT_Value value;
if (!ReadType(&type) || !Read16(&id) || !Read16(&seq_num) ||
(m_proto_rev >= 0x0300u && !Read8(&flags)) ||
!ReadValue(type, &value)) {
NT_DisposeString(&name);
return false;
}
m_handler.GotEntryAssign(name, id, seq_num, value, flags);
break;
}
case NT_MSG_ENTRY_UPDATE:
{
unsigned int id, seq_num;
NT_Value value;
if (!Read16(&id)) return false;
if (!Read16(&seq_num)) return false;
NT_Type type;
if (m_proto_rev >= 0x0300u)
{
unsigned int itype;
if (!Read8(&itype)) return false;
type = static_cast<NT_Type>(itype);
}
else
type = m_handler.GetEntryType(id);
if (!ReadValue(type, &value)) return false;
m_handler.GotEntryUpdate(id, seq_num, value);
break;
case NT_MSG_ENTRY_UPDATE: {
unsigned int id, seq_num;
NT_Value value;
if (!Read16(&id)) return false;
if (!Read16(&seq_num)) return false;
NT_Type type;
if (m_proto_rev >= 0x0300u) {
unsigned int itype;
if (!Read8(&itype)) return false;
type = static_cast<NT_Type>(itype);
} else
type = m_handler.GetEntryType(id);
if (!ReadValue(type, &value)) return false;
m_handler.GotEntryUpdate(id, seq_num, value);
break;
}
case NT_MSG_FLAGS_UPDATE:
{
if (m_proto_rev < 0x0300u)
{
m_error = "received FLAGS_UPDATE in protocol < 3.0";
return false;
}
unsigned int id, flags;
if (!Read16(&id)) return false;
if (!Read8(&flags)) return false;
m_handler.GotFlagsUpdate(id, flags);
break;
case NT_MSG_FLAGS_UPDATE: {
if (m_proto_rev < 0x0300u) {
m_error = "received FLAGS_UPDATE in protocol < 3.0";
return false;
}
unsigned int id, flags;
if (!Read16(&id)) return false;
if (!Read8(&flags)) return false;
m_handler.GotFlagsUpdate(id, flags);
break;
}
case NT_MSG_ENTRY_DELETE:
{
if (m_proto_rev < 0x0300u)
{
m_error = "received ENTRY_DELETE in protocol < 3.0";
return false;
}
unsigned int id;
if (!Read16(&id)) return false;
m_handler.GotEntryDelete(id);
break;
case NT_MSG_ENTRY_DELETE: {
if (m_proto_rev < 0x0300u) {
m_error = "received ENTRY_DELETE in protocol < 3.0";
return false;
}
unsigned int id;
if (!Read16(&id)) return false;
m_handler.GotEntryDelete(id);
break;
}
case NT_MSG_CLEAR_ENTRIES:
{
if (m_proto_rev < 0x0300u)
{
m_error = "received CLEAR_ENTRIES in protocol < 3.0";
return false;
}
unsigned long magic;
if (!Read32(&magic)) return false;
if (magic != NT_CLEAR_ALL_MAGIC)
{
m_error = "received incorrect CLEAR_ENTRIES magic value, ignoring";
return true;
}
m_handler.GotClearEntries();
break;
case NT_MSG_CLEAR_ENTRIES: {
if (m_proto_rev < 0x0300u) {
m_error = "received CLEAR_ENTRIES in protocol < 3.0";
return false;
}
unsigned long magic;
if (!Read32(&magic)) return false;
if (magic != NT_CLEAR_ALL_MAGIC) {
m_error = "received incorrect CLEAR_ENTRIES magic value, ignoring";
return true;
}
m_handler.GotClearEntries();
break;
}
case NT_MSG_EXECUTE_RPC:
{
if (m_proto_rev < 0x0300u)
{
m_error = "received EXECUTE_RPC in protocol < 3.0";
return false;
}
unsigned int id, uid;
if (!Read16(&id)) return false;
if (!Read16(&uid)) return false;
unsigned long size;
if (!ReadULEB128(&size)) return false;
char *params;
if (!Read(&params, size)) return false;
m_handler.GotExecuteRpc(id, uid, params, size);
break;
case NT_MSG_EXECUTE_RPC: {
if (m_proto_rev < 0x0300u) {
m_error = "received EXECUTE_RPC in protocol < 3.0";
return false;
}
unsigned int id, uid;
if (!Read16(&id)) return false;
if (!Read16(&uid)) return false;
unsigned long size;
if (!ReadULEB128(&size)) return false;
char* params;
if (!Read(&params, size)) return false;
m_handler.GotExecuteRpc(id, uid, params, size);
break;
}
case NT_MSG_RPC_RESPONSE:
{
if (m_proto_rev < 0x0300u)
{
m_error = "received RPC_RESPONSE in protocol < 3.0";
return false;
}
unsigned int id, uid;
if (!Read16(&id)) return false;
if (!Read16(&uid)) return false;
unsigned long size;
if (!ReadULEB128(&size)) return false;
char *results;
if (!Read(&results, size)) return false;
m_handler.GotRpcResponse(id, uid, results, size);
break;
case NT_MSG_RPC_RESPONSE: {
if (m_proto_rev < 0x0300u) {
m_error = "received RPC_RESPONSE in protocol < 3.0";
return false;
}
unsigned int id, uid;
if (!Read16(&id)) return false;
if (!Read16(&uid)) return false;
unsigned long size;
if (!ReadULEB128(&size)) return false;
char* results;
if (!Read(&results, size)) return false;
m_handler.GotRpcResponse(id, uid, results, size);
break;
}
default:
m_error = "unrecognized message type";
return false;
}
return true;
m_error = "unrecognized message type";
return false;
}
return true;
}