mirror of
https://github.com/DarkflameUniverse/DarkflameServer.git
synced 2024-11-27 16:07:22 +00:00
278 lines
9.2 KiB
C++
278 lines
9.2 KiB
C++
#include "ConsoleServer.h"
|
|
#include "TransportInterface.h"
|
|
#include "CommandParserInterface.h"
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
|
|
#define COMMAND_DELINATOR ' '
|
|
#define COMMAND_DELINATOR_TOGGLE '"'
|
|
|
|
#include "LinuxStrings.h"
|
|
|
|
ConsoleServer::ConsoleServer()
|
|
{
|
|
transport=0;
|
|
password[0]=0;
|
|
}
|
|
ConsoleServer::~ConsoleServer()
|
|
{
|
|
}
|
|
void ConsoleServer::SetTransportProvider(TransportInterface *transportInterface, unsigned short port)
|
|
{
|
|
// Replace the current TransportInterface, stopping the old one, if present, and starting the new one.
|
|
if (transportInterface)
|
|
{
|
|
if (transport)
|
|
{
|
|
RemoveCommandParser(transport->GetCommandParser());
|
|
transport->Stop();
|
|
}
|
|
transport=transportInterface;
|
|
transport->Start(port, true);
|
|
|
|
unsigned i;
|
|
for (i=0; i < commandParserList.Size(); i++)
|
|
commandParserList[i]->OnTransportChange(transport);
|
|
|
|
// The transport itself might have a command parser - for example password for the RakNet transport
|
|
AddCommandParser(transport->GetCommandParser());
|
|
}
|
|
}
|
|
void ConsoleServer::AddCommandParser(CommandParserInterface *commandParserInterface)
|
|
{
|
|
if (commandParserInterface==0)
|
|
return;
|
|
|
|
// Non-duplicate insertion
|
|
unsigned i;
|
|
for (i=0; i < commandParserList.Size(); i++)
|
|
{
|
|
if (commandParserList[i]==commandParserInterface)
|
|
return;
|
|
|
|
if (_stricmp(commandParserList[i]->GetName(), commandParserInterface->GetName())==0)
|
|
{
|
|
// Naming conflict between two command parsers
|
|
assert(0);
|
|
return;
|
|
}
|
|
}
|
|
|
|
commandParserList.Insert(commandParserInterface);
|
|
if (transport)
|
|
commandParserInterface->OnTransportChange(transport);
|
|
}
|
|
void ConsoleServer::RemoveCommandParser(CommandParserInterface *commandParserInterface)
|
|
{
|
|
if (commandParserInterface==0)
|
|
return;
|
|
|
|
// Overwrite the element we are removing from the back of the list and delete the back of the list
|
|
unsigned i;
|
|
for (i=0; i < commandParserList.Size(); i++)
|
|
{
|
|
if (commandParserList[i]==commandParserInterface)
|
|
{
|
|
commandParserList[i]=commandParserList[commandParserList.Size()-1];
|
|
commandParserList.RemoveFromEnd();
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
void ConsoleServer::Update(void)
|
|
{
|
|
unsigned i;
|
|
char *parameterList[20]; // Up to 20 parameters
|
|
unsigned numParameters;
|
|
SystemAddress newOrLostConnectionId;
|
|
Packet *p;
|
|
RegisteredCommand rc;
|
|
|
|
p = transport->Receive();
|
|
newOrLostConnectionId=transport->HasNewConnection();
|
|
|
|
if (newOrLostConnectionId!=UNASSIGNED_SYSTEM_ADDRESS)
|
|
{
|
|
for (i=0; i < commandParserList.Size(); i++)
|
|
{
|
|
commandParserList[i]->OnNewIncomingConnection(newOrLostConnectionId, transport);
|
|
}
|
|
|
|
transport->Send(newOrLostConnectionId, "Connected to remote command console.\r\nType 'help' for help.\r\n");
|
|
ListParsers(newOrLostConnectionId);
|
|
}
|
|
|
|
newOrLostConnectionId=transport->HasLostConnection();
|
|
if (newOrLostConnectionId!=UNASSIGNED_SYSTEM_ADDRESS)
|
|
{
|
|
for (i=0; i < commandParserList.Size(); i++)
|
|
commandParserList[i]->OnConnectionLost(newOrLostConnectionId, transport);
|
|
}
|
|
|
|
while (p)
|
|
{
|
|
bool commandParsed=false;
|
|
char copy[REMOTE_MAX_TEXT_INPUT];
|
|
memcpy(copy, p->data, p->length);
|
|
copy[p->length]=0;
|
|
CommandParserInterface::ParseConsoleString((char*)p->data, COMMAND_DELINATOR, COMMAND_DELINATOR_TOGGLE, &numParameters, parameterList, 20); // Up to 20 parameters
|
|
if (numParameters==0)
|
|
{
|
|
transport->DeallocatePacket(p);
|
|
p = transport->Receive();
|
|
continue;
|
|
}
|
|
if (_stricmp(*parameterList, "help")==0 && numParameters<=2)
|
|
{
|
|
// Find the parser specified and display help for it
|
|
if (numParameters==1)
|
|
{
|
|
transport->Send(p->systemAddress, "\r\nINSTRUCTIONS:\r\n");
|
|
transport->Send(p->systemAddress, "Enter commands on your keyboard, using spaces to delineate parameters.\r\n");
|
|
transport->Send(p->systemAddress, "You can use quotation marks to toggle space delineation.\r\n");
|
|
transport->Send(p->systemAddress, "You can connect multiple times from the same computer.\r\n");
|
|
transport->Send(p->systemAddress, "You can direct commands to a parser by prefixing the parser name or number.\r\n");
|
|
transport->Send(p->systemAddress, "COMMANDS:\r\n");
|
|
transport->Send(p->systemAddress, "help Show this display.\r\n");
|
|
transport->Send(p->systemAddress, "help <ParserName> Show help on a particular parser.\r\n");
|
|
transport->Send(p->systemAddress, "help <CommandName> Show help on a particular command.\r\n");
|
|
transport->Send(p->systemAddress, "quit Disconnects from the server.\r\n");
|
|
transport->Send(p->systemAddress, "[<ParserName>] <Command> [<Parameters>] Execute a command\r\n");
|
|
transport->Send(p->systemAddress, "[<ParserNumber>] <Command> [<Parameters>] Execute a command\r\n");
|
|
ListParsers(p->systemAddress);
|
|
}
|
|
else // numParameters == 2, including the help tag
|
|
{
|
|
for (i=0; i < commandParserList.Size(); i++)
|
|
{
|
|
if (_stricmp(parameterList[1], commandParserList[i]->GetName())==0)
|
|
{
|
|
commandParsed=true;
|
|
commandParserList[i]->SendHelp(transport, p->systemAddress);
|
|
transport->Send(p->systemAddress, "COMMAND LIST:\r\n");
|
|
commandParserList[i]->SendCommandList(transport, p->systemAddress);
|
|
transport->Send(p->systemAddress, "\r\n");
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (commandParsed==false)
|
|
{
|
|
// Try again, for all commands for all parsers.
|
|
RegisteredCommand rc;
|
|
for (i=0; i < commandParserList.Size(); i++)
|
|
{
|
|
if (commandParserList[i]->GetRegisteredCommand(parameterList[1], &rc))
|
|
{
|
|
if (rc.parameterCount==CommandParserInterface::VARIABLE_NUMBER_OF_PARAMETERS)
|
|
transport->Send(p->systemAddress, "(Variable parms): %s %s\r\n", rc.command, rc.commandHelp);
|
|
else
|
|
transport->Send(p->systemAddress, "(%i parms): %s %s\r\n", rc.parameterCount, rc.command, rc.commandHelp);
|
|
commandParsed=true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (commandParsed==false)
|
|
{
|
|
// Don't know what to do
|
|
transport->Send(p->systemAddress, "Unknown help topic: %s.\r\n", parameterList[1]);
|
|
}
|
|
}
|
|
}
|
|
else if (_stricmp(*parameterList, "quit")==0 && numParameters==1)
|
|
{
|
|
transport->Send(p->systemAddress, "Goodbye!");
|
|
transport->CloseConnection(p->systemAddress);
|
|
}
|
|
else
|
|
{
|
|
bool tryAllParsers=true;
|
|
bool failed=false;
|
|
|
|
if (numParameters >=2) // At minimum <CommandParserName> <Command>
|
|
{
|
|
unsigned commandParserIndex=(unsigned)-1;
|
|
// Prefixing with numbers directs to a particular parser
|
|
if (**parameterList>='0' && **parameterList<='9')
|
|
{
|
|
commandParserIndex=atoi(*parameterList); // Use specified parser unless it's an invalid number
|
|
commandParserIndex--; // Subtract 1 since we displayed numbers starting at index+1
|
|
if (commandParserIndex >= commandParserList.Size())
|
|
{
|
|
transport->Send(p->systemAddress, "Invalid index.\r\n");
|
|
failed=true;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// // Prefixing with the name of a command parser directs to that parser. See if the first word matches a parser
|
|
for (i=0; i < commandParserList.Size(); i++)
|
|
{
|
|
if (_stricmp(parameterList[0], commandParserList[i]->GetName())==0)
|
|
{
|
|
commandParserIndex=i; // Matches parser at index i
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (failed==false)
|
|
{
|
|
// -1 means undirected, so otherwise this is directed to a target
|
|
if (commandParserIndex!=(unsigned)-1)
|
|
{
|
|
// Only this parser should use this command
|
|
tryAllParsers=false;
|
|
if (commandParserList[commandParserIndex]->GetRegisteredCommand(parameterList[1], &rc))
|
|
{
|
|
commandParsed=true;
|
|
if (rc.parameterCount==CommandParserInterface::VARIABLE_NUMBER_OF_PARAMETERS || rc.parameterCount==numParameters-2)
|
|
commandParserList[commandParserIndex]->OnCommand(rc.command, numParameters-2, parameterList+2, transport, p->systemAddress, copy);
|
|
else
|
|
transport->Send(p->systemAddress, "Invalid parameter count.\r\n(%i parms): %s %s\r\n", rc.parameterCount, rc.command, rc.commandHelp);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (failed == false && tryAllParsers)
|
|
{
|
|
for (i=0; i < commandParserList.Size(); i++)
|
|
{
|
|
// Undirected command. Try all the parsers to see if they understand the command
|
|
// Pass the 1nd element as the command, and the remainder as the parameter list
|
|
if (commandParserList[i]->GetRegisteredCommand(parameterList[0], &rc))
|
|
{
|
|
commandParsed=true;
|
|
|
|
if (rc.parameterCount==CommandParserInterface::VARIABLE_NUMBER_OF_PARAMETERS || rc.parameterCount==numParameters-1)
|
|
commandParserList[i]->OnCommand(rc.command, numParameters-1, parameterList+1, transport, p->systemAddress, copy);
|
|
else
|
|
transport->Send(p->systemAddress, "Invalid parameter count.\r\n(%i parms): %s %s\r\n", rc.parameterCount, rc.command, rc.commandHelp);
|
|
}
|
|
}
|
|
}
|
|
if (commandParsed==false && commandParserList.Size() > 0)
|
|
{
|
|
transport->Send(p->systemAddress, "Unknown command: Type 'help' for help.\r\n");
|
|
}
|
|
}
|
|
|
|
|
|
transport->DeallocatePacket(p);
|
|
p = transport->Receive();
|
|
}
|
|
}
|
|
|
|
void ConsoleServer::ListParsers(SystemAddress systemAddress)
|
|
{
|
|
transport->Send(systemAddress,"INSTALLED PARSERS:\r\n");
|
|
unsigned i;
|
|
for (i=0; i < commandParserList.Size(); i++)
|
|
{
|
|
transport->Send(systemAddress, "%i. %s\r\n", i+1, commandParserList[i]->GetName());
|
|
}
|
|
}
|