remove fixed buffer size from logger (+ run clang-format)

source/server/logger.cpp

@@ -1,49 +1,51 @@
 #include "logger.hpp"
 #include "helpers.hpp"
 #include "nn/result.h"
+#include "nn/util.h"
+#include "nx/svc.h"
 
 Logger* Logger::sInstance = nullptr;
 
 void Logger::createInstance() {
-    #ifdef SERVERIP
+#ifdef SERVERIP
     sInstance = new Logger(TOSTRING(SERVERIP), 3080, "MainLogger");
-    #else
+#else
     sInstance = new Logger(0, 3080, "MainLogger");
-    #endif
+#endif
 }
 
 nn::Result Logger::init(const char* ip, u16 port) {
-
     sock_ip = ip;
-    
+
     this->port = port;
-    
-    in_addr hostAddress = { 0 };
-    sockaddr serverAddress = { 0 };
+
+    in_addr hostAddress = {0};
+    sockaddr serverAddress = {0};
 
     if (this->socket_log_state != SOCKET_LOG_UNINITIALIZED)
         return -1;
 
     nn::nifm::Initialize();
     nn::nifm::SubmitNetworkRequest();
 
-    while (nn::nifm::IsNetworkRequestOnHold()) { }
+    while (nn::nifm::IsNetworkRequestOnHold()) {
+    }
 
-    // emulators make this return false always, so skip it during init
-    #ifndef EMU
+// emulators make this return false always, so skip it during init
+#ifndef EMU
 
     if (!nn::nifm::IsNetworkAvailable()) {
         this->socket_log_state = SOCKET_LOG_UNAVAILABLE;
         return -1;
     }
 
-    #endif
-    
+#endif
+
     if ((this->socket_log_socket = nn::socket::Socket(2, 1, 0)) < 0) {
         this->socket_log_state = SOCKET_LOG_UNAVAILABLE;
         return -1;
     }
-    
+
     nn::socket::InetAton(this->sock_ip, &hostAddress);
 
     serverAddress.address = hostAddress;
@@ -52,19 +54,21 @@ nn::Result Logger::init(const char* ip, u16 port) {
 
     nn::Result result;
 
-    if ((result = nn::socket::Connect(this->socket_log_socket, &serverAddress, sizeof(serverAddress))).isFailure()) {
+    if ((result =
+             nn::socket::Connect(this->socket_log_socket, &serverAddress, sizeof(serverAddress)))
+            .isFailure()) {
         this->socket_log_state = SOCKET_LOG_UNAVAILABLE;
         return result;
     }
-    
+
     this->socket_log_state = SOCKET_LOG_CONNECTED;
 
     this->isDisableName = false;
 
     return 0;
 }
 
-void Logger::log(const char *fmt, va_list args) { // impl for replacing seads system::print
+void Logger::log(const char* fmt, va_list args) {  // impl for replacing seads system::print
     if (!sInstance)
         return;
     char buf[0x500];
@@ -73,7 +77,7 @@ void Logger::log(const char *fmt, va_list args) { // impl for replacing seads sy
     }
 }
 
-s32 Logger::read(char *out) {
+s32 Logger::read(char* out) {
     return this->socket_read_char(out);
 }
 
@@ -83,29 +87,35 @@ void Logger::log(const char* fmt, ...) {
     va_list args;
     va_start(args, fmt);
 
-    char buf[0x500];
-
-    if (nn::util::VSNPrintf(buf, sizeof(buf), fmt, args) > 0) {
-        if (!sInstance->isDisableName) {
-            char prefix[0x510];
-            nn::util::SNPrintf(prefix, sizeof(prefix), "[%s] %s", sInstance->sockName, buf);
-            sInstance->socket_log(prefix);
-        } else {
-            sInstance->socket_log(buf);
-        }
+    size_t bufSize = nn::util::VSNPrintf(nullptr, 0, fmt, args);
+    size_t prefixSize = bufSize += 3 /* "[] " */ + strlen(sInstance->sockName);
+    if (!sInstance->isDisableName)
+        bufSize += prefixSize;
+    char buf[bufSize];
+
+    if (sInstance->isDisableName)
+        nn::util::VSNPrintf(buf, bufSize, fmt, args);
+    else {
+        nn::util::VSNPrintf(buf + prefixSize, bufSize - prefixSize, fmt, args);
+        nn::util::SNPrintf(buf, prefixSize, "[%s] ", sInstance->sockName);
     }
 
+    sInstance->socket_log(buf);
+#ifdef EMU
+    svcOutputDebugString(buf, bufSize);
+#endif
+
     va_end(args);
 }
 
 bool Logger::pingSocket() {
-    return socket_log("ping") > 0; // if value is greater than zero, than the socket recieved our message, otherwise the connection was lost.
+    return socket_log("ping") > 0;  // if value is greater than zero, than the socket recieved our
+                                    // message, otherwise the connection was lost.
 }
 
 void tryInitSocket() {
     __asm("STR X20, [X8,#0x18]");
-    #ifdef DEBUGLOG
+#ifdef DEBUGLOG
     Logger::createInstance();  // creates a static instance for debug logger
-    #endif
+#endif
 }
-