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Add "Add Server" functionally to "Join Game" Menu + relocate servers.txt to servers.db. (#911)

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* Add "Add Server" functionally to "Join Game" Menu + relocate servers.txt to servers.db

* enchancement: add edit and delete server functionality, solves FriendSessionInfo corruption issues
This commit is contained in:
Matthew Toro
2026-03-08 04:10:15 -04:00
committed by GitHub
parent d461012efb
commit 3a5f1b6179
9 changed files with 803 additions and 73 deletions
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66
Minecraft.Client/Windows64/Windows64_Minecraft.cpp
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@@ -1257,6 +1257,72 @@ int APIENTRY _tWinMain(_In_ HINSTANCE hInstance,
MultiByteToWideChar(CP_ACP, 0, g_Win64Username, -1, g_Win64UsernameW, 17);
// convert servers.txt to servers.db
if (GetFileAttributesA("servers.txt") != INVALID_FILE_ATTRIBUTES &&
GetFileAttributesA("servers.db") == INVALID_FILE_ATTRIBUTES)
{
FILE* txtFile = nullptr;
if (fopen_s(&txtFile, "servers.txt", "r") == 0 && txtFile)
{
struct MigEntry { std::string ip; uint16_t port; std::string name; };
std::vector<MigEntry> migEntries;
char line[512];
while (fgets(line, sizeof(line), txtFile))
{
int l = (int)strlen(line);
while (l > 0 && (line[l - 1] == '\n' || line[l - 1] == '\r' || line[l - 1] == ' '))
line[--l] = '\0';
if (l == 0) continue;
std::string srvIP = line;
if (!fgets(line, sizeof(line), txtFile)) break;
l = (int)strlen(line);
while (l > 0 && (line[l - 1] == '\n' || line[l - 1] == '\r' || line[l - 1] == ' '))
line[--l] = '\0';
uint16_t srvPort = (uint16_t)atoi(line);
std::string srvName;
if (fgets(line, sizeof(line), txtFile))
{
l = (int)strlen(line);
while (l > 0 && (line[l - 1] == '\n' || line[l - 1] == '\r' || line[l - 1] == ' '))
line[--l] = '\0';
srvName = line;
}
if (!srvIP.empty() && srvPort > 0)
migEntries.push_back({srvIP, srvPort, srvName});
}
fclose(txtFile);
if (!migEntries.empty())
{
FILE* dbFile = nullptr;
if (fopen_s(&dbFile, "servers.db", "wb") == 0 && dbFile)
{
fwrite("MCSV", 1, 4, dbFile);
uint32_t ver = 1;
uint32_t cnt = (uint32_t)migEntries.size();
fwrite(&ver, sizeof(uint32_t), 1, dbFile);
fwrite(&cnt, sizeof(uint32_t), 1, dbFile);
for (size_t i = 0; i < migEntries.size(); i++)
{
uint16_t ipLen = (uint16_t)migEntries[i].ip.length();
fwrite(&ipLen, sizeof(uint16_t), 1, dbFile);
fwrite(migEntries[i].ip.c_str(), 1, ipLen, dbFile);
fwrite(&migEntries[i].port, sizeof(uint16_t), 1, dbFile);
uint16_t nameLen = (uint16_t)migEntries[i].name.length();
fwrite(&nameLen, sizeof(uint16_t), 1, dbFile);
fwrite(migEntries[i].name.c_str(), 1, nameLen, dbFile);
}
fclose(dbFile);
}
}
}
}
// Initialize global strings
MyRegisterClass(hInstance);