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Server: announce MIN/MAX protocol version supported to serverlist. Client: check serverlist

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Client now informs about incompatible servers from the list, this permits to prevent the protocol movements.
Server announces its supported protocol versions to master server
This commit is contained in:
est31 2015-02-17 01:37:14 +01:00 • committed by Loic Blot
parent 8941ea0cc9
commit 5a0ed780f5
8 changed files with 129 additions and 12 deletions
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11
src/serverlist.cpp
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@ -28,6 +28,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "filesys.h"
#include "porting.h"
#include "log.h"
#include "network/networkprotocol.h"
#include "json/json.h"
#include "convert_json.h"
#include "httpfetch.h"
@ -67,8 +68,11 @@ std::vector<ServerListSpec> getLocal()
std::vector<ServerListSpec> getOnline()
{
Json::Value root = fetchJsonValue(
(g_settings->get("serverlist_url") + "/list").c_str(), NULL);
std::ostringstream geturl;
geturl << g_settings->get("serverlist_url") <<
"/list?proto_version_min=" << CLIENT_PROTOCOL_VERSION_MIN <<
"&proto_version_max=" << CLIENT_PROTOCOL_VERSION_MAX;
Json::Value root = fetchJsonValue(geturl.str(), NULL);
std::vector<ServerListSpec> server_list;
@ -205,9 +209,12 @@ void sendAnnounce(const std::string &action,
server["address"] = g_settings->get("server_address");
}
if (action != "delete") {
bool strict_checking = g_settings->getBool("strict_protocol_version_checking");
server["name"] = g_settings->get("server_name");
server["description"] = g_settings->get("server_description");
server["version"] = minetest_version_simple;
server["proto_min"] = strict_checking ? LATEST_PROTOCOL_VERSION : SERVER_PROTOCOL_VERSION_MIN;
server["proto_max"] = strict_checking ? LATEST_PROTOCOL_VERSION : SERVER_PROTOCOL_VERSION_MAX;
server["url"] = g_settings->get("server_url");
server["creative"] = g_settings->getBool("creative_mode");
server["damage"] = g_settings->getBool("enable_damage");