Codechange: [Network] Let NetworkClientInfo use std::string

5 files changed, 26 insertions, 29 deletions

diff --git a/src/network/network.cpp b/src/network/network.cpp
index 19957f700..15e4b8d2a 100644
--- a/src/network/network.cpp
+++ b/src/network/network.cpp
@@ -844,7 +844,7 @@ static void NetworkInitGameInfo()
 	NetworkClientInfo *ci = new NetworkClientInfo(CLIENT_ID_SERVER);
 	ci->client_playas = _network_dedicated ? COMPANY_SPECTATOR : COMPANY_FIRST;
 
-	strecpy(ci->client_name, _settings_client.network.client_name.c_str(), lastof(ci->client_name));
+	ci->client_name = _settings_client.network.client_name;
 }
 
 /**
diff --git a/src/network/network_base.h b/src/network/network_base.h
index 9ad030062..479f340f1 100644
--- a/src/network/network_base.h
+++ b/src/network/network_base.h
@@ -22,10 +22,10 @@ extern NetworkClientInfoPool _networkclientinfo_pool;
 
 /** Container for all information known about a client. */
 struct NetworkClientInfo : NetworkClientInfoPool::PoolItem<&_networkclientinfo_pool> {
-	ClientID client_id;                             ///< Client identifier (same as ClientState->client_id)
-	char client_name[NETWORK_CLIENT_NAME_LENGTH];   ///< Name of the client
-	CompanyID client_playas;                        ///< As which company is this client playing (CompanyID)
-	Date join_date;                                 ///< Gamedate the client has joined
+	ClientID client_id;      ///< Client identifier (same as ClientState->client_id)
+	std::string client_name; ///< Name of the client
+	CompanyID client_playas; ///< As which company is this client playing (CompanyID)
+	Date join_date;          ///< Gamedate the client has joined
 
 	/**
 	 * Create a new client.
diff --git a/src/network/network_chat_gui.cpp b/src/network/network_chat_gui.cpp
index f8eaf3bda..068a5314e 100644
--- a/src/network/network_chat_gui.cpp
+++ b/src/network/network_chat_gui.cpp
@@ -332,7 +332,7 @@ struct NetworkChatWindow : public Window {
 			/* Skip inactive clients */
 			for (NetworkClientInfo *ci : NetworkClientInfo::Iterate(*item)) {
 				*item = ci->index;
-				return ci->client_name;
+				return ci->client_name.c_str();
 			}
 			*item = MAX_CLIENT_SLOTS;
 		}
diff --git a/src/network/network_client.cpp b/src/network/network_client.cpp
index 78670aa94..08a35e980 100644
--- a/src/network/network_client.cpp
+++ b/src/network/network_client.cpp
@@ -651,9 +651,8 @@ NetworkRecvStatus ClientNetworkGameSocketHandler::Receive_SERVER_CLIENT_INFO(Pac
 	NetworkClientInfo *ci;
 	ClientID client_id = (ClientID)p->Recv_uint32();
 	CompanyID playas = (CompanyID)p->Recv_uint8();
-	char name[NETWORK_NAME_LENGTH];
 
-	p->Recv_string(name, sizeof(name));
+	std::string name = p->Recv_string(NETWORK_NAME_LENGTH);
 
 	if (this->status < STATUS_AUTHORIZED) return NETWORK_RECV_STATUS_MALFORMED_PACKET;
 	if (this->HasClientQuit()) return NETWORK_RECV_STATUS_CLIENT_QUIT;
@@ -664,7 +663,7 @@ NetworkRecvStatus ClientNetworkGameSocketHandler::Receive_SERVER_CLIENT_INFO(Pac
 
 	ci = NetworkClientInfo::GetByClientID(client_id);
 	if (ci != nullptr) {
-		if (playas == ci->client_playas && strcmp(name, ci->client_name) != 0) {
+		if (playas == ci->client_playas && name.compare(ci->client_name) != 0) {
 			/* Client name changed, display the change */
 			NetworkTextMessage(NETWORK_ACTION_NAME_CHANGE, CC_DEFAULT, false, ci->client_name, name);
 		} else if (playas != ci->client_playas) {
@@ -677,7 +676,7 @@ NetworkRecvStatus ClientNetworkGameSocketHandler::Receive_SERVER_CLIENT_INFO(Pac
 		if (client_id == _network_own_client_id) SetLocalCompany(!Company::IsValidID(playas) ? COMPANY_SPECTATOR : playas);
 
 		ci->client_playas = playas;
-		strecpy(ci->client_name, name, lastof(ci->client_name));
+		ci->client_name = name;
 
 		InvalidateWindowData(WC_CLIENT_LIST, 0);
 
@@ -696,7 +695,7 @@ NetworkRecvStatus ClientNetworkGameSocketHandler::Receive_SERVER_CLIENT_INFO(Pac
 	ci->client_playas = playas;
 	if (client_id == _network_own_client_id) this->SetInfo(ci);
 
-	strecpy(ci->client_name, name, lastof(ci->client_name));
+	ci->client_name = name;
 
 	InvalidateWindowData(WC_CLIENT_LIST, 0);
 
@@ -745,8 +744,7 @@ NetworkRecvStatus ClientNetworkGameSocketHandler::Receive_SERVER_ERROR(Packet *p
 	if (error < (ptrdiff_t)lengthof(network_error_strings)) err = network_error_strings[error];
 	/* In case of kicking a client, we assume there is a kick message in the packet if we can read one byte */
 	if (error == NETWORK_ERROR_KICKED && p->CanReadFromPacket(1)) {
-		char kick_msg[255];
-		p->Recv_string(kick_msg, sizeof(kick_msg));
+		std::string kick_msg = p->Recv_string(NETWORK_CHAT_LENGTH);
 		SetDParamStr(0, kick_msg);
 		ShowErrorMessage(err, STR_NETWORK_ERROR_KICK_MESSAGE, WL_CRITICAL);
 	} else {
@@ -1160,10 +1158,9 @@ NetworkRecvStatus ClientNetworkGameSocketHandler::Receive_SERVER_RCON(Packet *p)
 	TextColour colour_code = (TextColour)p->Recv_uint16();
 	if (!IsValidConsoleColour(colour_code)) return NETWORK_RECV_STATUS_MALFORMED_PACKET;
 
-	char rcon_out[NETWORK_RCONCOMMAND_LENGTH];
-	p->Recv_string(rcon_out, sizeof(rcon_out));
+	std::string rcon_out = p->Recv_string(NETWORK_RCONCOMMAND_LENGTH);
 
-	IConsolePrint(colour_code, rcon_out);
+	IConsolePrint(colour_code, rcon_out.c_str());
 
 	return NETWORK_RECV_STATUS_OKAY;
 }
@@ -1370,7 +1367,7 @@ void NetworkUpdateClientName()
 			strecpy(temporary_name, _settings_client.network.client_name.c_str(), lastof(temporary_name));
 			if (NetworkFindName(temporary_name, lastof(temporary_name))) {
 				NetworkTextMessage(NETWORK_ACTION_NAME_CHANGE, CC_DEFAULT, false, ci->client_name, temporary_name);
-				strecpy(ci->client_name, temporary_name, lastof(ci->client_name));
+				ci->client_name = temporary_name;
 				NetworkUpdateClientInfo(CLIENT_ID_SERVER);
 			}
 		}
diff --git a/src/network/network_server.cpp b/src/network/network_server.cpp
index 0d5eb83fd..3a9128427 100644
--- a/src/network/network_server.cpp
+++ b/src/network/network_server.cpp
@@ -927,7 +927,7 @@ NetworkRecvStatus ServerNetworkGameSocketHandler::Receive_CLIENT_JOIN(Packet *p)
 	NetworkClientInfo *ci = new NetworkClientInfo(this->client_id);
 	this->SetInfo(ci);
 	ci->join_date = _date;
-	strecpy(ci->client_name, name, lastof(ci->client_name));
+	ci->client_name = name;
 	ci->client_playas = playas;
 	DEBUG(desync, 1, "client: %08x; %02x; %02x; %02x", _date, _date_fract, (int)ci->client_playas, (int)ci->index);
 
@@ -1413,7 +1413,7 @@ NetworkRecvStatus ServerNetworkGameSocketHandler::Receive_CLIENT_SET_NAME(Packet
 		/* Display change */
 		if (NetworkFindName(client_name, lastof(client_name))) {
 			NetworkTextMessage(NETWORK_ACTION_NAME_CHANGE, CC_DEFAULT, false, ci->client_name, client_name);
-			strecpy(ci->client_name, client_name, lastof(ci->client_name));
+			ci->client_name = client_name;
 			NetworkUpdateClientInfo(ci->client_id);
 		}
 	}
@@ -1689,7 +1689,7 @@ bool NetworkFindName(char *new_name, const char *last)
 	while (!found_name) {
 		found_name = true;
 		for (const NetworkClientInfo *ci : NetworkClientInfo::Iterate()) {
-			if (strcmp(ci->client_name, new_name) == 0) {
+			if (ci->client_name.compare(new_name) == 0) {
 				/* Name already in use */
 				found_name = false;
 				break;
@@ -1698,7 +1698,7 @@ bool NetworkFindName(char *new_name, const char *last)
 		/* Check if it is the same as the server-name */
 		const NetworkClientInfo *ci = NetworkClientInfo::GetByClientID(CLIENT_ID_SERVER);
 		if (ci != nullptr) {
-			if (strcmp(ci->client_name, new_name) == 0) found_name = false; // name already in use
+			if (ci->client_name.compare(new_name) == 0) found_name = false; // name already in use
 		}
 
 		if (!found_name) {
@@ -1723,7 +1723,7 @@ bool NetworkServerChangeClientName(ClientID client_id, const char *new_name)
 {
 	/* Check if the name's already in use */
 	for (NetworkClientInfo *ci : NetworkClientInfo::Iterate()) {
-		if (strcmp(ci->client_name, new_name) == 0) return false;
+		if (ci->client_name.compare(new_name) == 0) return false;
 	}
 
 	NetworkClientInfo *ci = NetworkClientInfo::GetByClientID(client_id);
@@ -1731,7 +1731,7 @@ bool NetworkServerChangeClientName(ClientID client_id, const char *new_name)
 
 	NetworkTextMessage(NETWORK_ACTION_NAME_CHANGE, CC_DEFAULT, true, ci->client_name, new_name);
 
-	strecpy(ci->client_name, new_name, lastof(ci->client_name));
+	ci->client_name = new_name;
 
 	NetworkUpdateClientInfo(client_id);
 	return true;
@@ -1963,7 +1963,7 @@ void NetworkServerShowStatusToConsole()
 
 		status = (cs->status < (ptrdiff_t)lengthof(stat_str) ? stat_str[cs->status] : "unknown");
 		IConsolePrintF(CC_INFO, "Client #%1d  name: '%s'  status: '%s'  frame-lag: %3d  company: %1d  IP: %s",
-			cs->client_id, ci->client_name, status, lag,
+			cs->client_id, ci->client_name.c_str(), status, lag,
 			ci->client_playas + (Company::IsValidID(ci->client_playas) ? 1 : 0),
 			cs->GetClientIP());
 	}
@@ -2135,10 +2135,10 @@ void ServerNetworkGameSocketHandler::GetClientName(char *client_name, const char
 {
 	const NetworkClientInfo *ci = this->GetInfo();
 
-	if (ci == nullptr || StrEmpty(ci->client_name)) {
+	if (ci == nullptr || ci->client_name.empty()) {
 		seprintf(client_name, last, "Client #%4d", this->client_id);
 	} else {
-		strecpy(client_name, ci->client_name, last);
+		strecpy(client_name, ci->client_name.c_str(), last);
 	}
 }
 
@@ -2151,13 +2151,13 @@ void NetworkPrintClients()
 		if (_network_server) {
 			IConsolePrintF(CC_INFO, "Client #%1d  name: '%s'  company: %1d  IP: %s",
 					ci->client_id,
-					ci->client_name,
+					ci->client_name.c_str(),
 					ci->client_playas + (Company::IsValidID(ci->client_playas) ? 1 : 0),
 					ci->client_id == CLIENT_ID_SERVER ? "server" : NetworkClientSocket::GetByClientID(ci->client_id)->GetClientIP());
 		} else {
 			IConsolePrintF(CC_INFO, "Client #%1d  name: '%s'  company: %1d",
 					ci->client_id,
-					ci->client_name,
+					ci->client_name.c_str(),
 					ci->client_playas + (Company::IsValidID(ci->client_playas) ? 1 : 0));
 		}
 	}
@@ -2182,7 +2182,7 @@ void NetworkServerNewCompany(const Company *c, NetworkClientInfo *ci)
 		/* ci is nullptr when replaying, or for AIs. In neither case there is a client. */
 		ci->client_playas = c->index;
 		NetworkUpdateClientInfo(ci->client_id);
-		NetworkSendCommand(0, 0, 0, CMD_RENAME_PRESIDENT, nullptr, ci->client_name, c->index);
+		NetworkSendCommand(0, 0, 0, CMD_RENAME_PRESIDENT, nullptr, ci->client_name.c_str(), c->index);
 	}
 
 	/* Announce new company on network. */