ft_irc 1.0
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PartCommand.cpp
[詳解]
1
8#include "PartCommand.hpp"
9#include "Channel.hpp"
10#include "Client.hpp"
11#include "CommandUtils.hpp" // For split
12#include "Replies.hpp"
13#include "Server.hpp"
14
15PartCommand::PartCommand(Server *server) : ICommand(server) {}
16
17void PartCommand::execute(Client *client, const std::vector<std::string> &args) {
18 if (args.empty()) {
19 std::vector<std::string> params;
20 params.push_back("PART");
21 client->sendMessage(formatReply(_server->getServerName(), client->getNickname(), ERR_NEEDMOREPARAMS, params));
22 return;
23 }
24
25 std::vector<std::string> channels = split(args[0], ',');
26 std::string partMessageSuffix = (args.size() > 1) ? " :" + args[1] : "";
27
28 for (size_t i = 0; i < channels.size(); ++i) {
29 const std::string &channelName = channels[i];
30
31 Channel *channel = _server->getChannel(channelName);
32 if (channel == NULL) {
33 std::vector<std::string> params;
34 params.push_back(channelName);
35 client->sendMessage(
36 formatReply(_server->getServerName(), client->getNickname(), ERR_NOSUCHCHANNEL, params));
37 continue;
38 }
39
40 if (!channel->isMember(client)) {
41 std::vector<std::string> params;
42 params.push_back(channelName);
43 client->sendMessage(formatReply(_server->getServerName(), client->getNickname(), ERR_NOTONCHANNEL, params));
44 continue;
45 }
46
47 std::string partMessage = client->getPrefix() + " PART " + channelName + partMessageSuffix + "\r\n";
48 channel->broadcast(partMessage, NULL); // Broadcast to all including the client
49
50 channel->removeMember(client);
51 client->removeChannel(channel);
52
53 if (channel->getMembers().empty()) {
54 _server->removeChannel(channelName);
55 }
56 }
57}
Channel.hpp
Manages channel members and states.
Client.hpp
Manages client connection and state.
split
std::vector< std::string > split(const std::string &s, char delimiter)
Splits a string into a vector of strings based on a delimiter.
Definition CommandUtils.cpp:15
CommandUtils.hpp
Utility functions for command handling.
PartCommand.hpp
Handles the PART command.
formatReply
std::string formatReply(const std::string &serverName, const std::string &clientNickname, const std::string &replyCodeAndText)
Formats an IRC reply message without extra parameters.
Definition Replies.cpp:14
Replies.hpp
Defines IRC numeric replies and error messages.
ERR_NOTONCHANNEL
#define ERR_NOTONCHANNEL
Definition Replies.hpp:75
ERR_NOSUCHCHANNEL
#define ERR_NOSUCHCHANNEL
Definition Replies.hpp:65
ERR_NEEDMOREPARAMS
#define ERR_NEEDMOREPARAMS
Definition Replies.hpp:76
Server.hpp
Core IRC server implementation.
Channel
チャンネルのメンバーと状態を管理するクラス。
Definition Channel.hpp:25
Channel::getMembers
const std::map< int, Client * > & getMembers() const
Definition Channel.cpp:24
Channel::isMember
bool isMember(Client *client) const
Definition Channel.cpp:37
Channel::broadcast
void broadcast(const std::string &message, Client *excludeClient)
Definition Channel.cpp:39
Channel::removeMember
void removeMember(Client *client)
Definition Channel.cpp:32
Client
Represents an IRC client connected to the server.
Definition Client.hpp:25
Client::removeChannel
void removeChannel(Channel *channel)
Removes a channel from the client's list of joined channels.
Definition Client.cpp:83
Client::getPrefix
std::string getPrefix() const
Generates the client's IRC prefix (e.g., :nick!user@host).
Definition Client.cpp:50
Client::sendMessage
virtual void sendMessage(const std::string &message) const
Sends a message to the client by appending it to the send buffer.
Definition Client.cpp:135
Client::getNickname
const std::string & getNickname() const
Gets the client's nickname.
Definition Client.cpp:25
ICommand
Abstract base class (interface) for all IRC commands.
Definition ICommand.hpp:26
ICommand::_server
Server * _server
Pointer to the IRC server instance.
Definition ICommand.hpp:28
PartCommand::execute
void execute(Client *client, const std::vector< std::string > &args)
Executes the PART command.
Definition PartCommand.cpp:17
PartCommand::PartCommand
PartCommand(Server *server)
Constructs a PartCommand object.
Definition PartCommand.cpp:15
Server
Implements the core IRC server functionality as a Singleton.
Definition Server.hpp:49
Server::getChannel
Channel * getChannel(const std::string &name)
Retrieves a Channel object by its name.
Definition Server.cpp:406
Server::removeChannel
void removeChannel(const std::string &name)
Removes a channel from the server, deleting the Channel object.
Definition Server.cpp:414
Server::getServerName
const std::string & getServerName() const
Gets the server's name.
Definition Server.cpp:381
std::vector::empty
T empty(T... args)
std::vector::push_back
T push_back(T... args)
std::vector::size
T size(T... args)