new cvar log_dest_udp to send all console data to one or more specified addresses...

[xonotic/darkplaces.git] / console.c

diff --git a/console.c b/console.c
index aeef3e6f414773c9b9639cc2f417e903e259fc91..b6f49ee42b8f49fff081b5bd1dfcf2d0c8154179 100644 (file)
--- a/console.c
+++ b/console.c
@@ -76,6 +76,9 @@ LOGGING
 */
 
 cvar_t log_file = {0, "log_file","", "filename to log messages to"};
+cvar_t log_dest_udp = {0, "log_dest_udp","", "UDP address to log messages to (in QW rcon compatible format); multiple destinations can be separated by spaces; DO NOT SPECIFY DNS NAMES HERE"};
+char log_dest_buffer[1500]; // UDP packet
+size_t log_dest_buffer_pos;
 char crt_log_file [MAX_OSPATH] = "";
 qfile_t* logfile = NULL;
 
@@ -85,6 +88,54 @@ size_t logq_size = 0;
 
 void Log_ConPrint (const char *msg);
 
+/*
+====================
+Log_DestBuffer_Init
+====================
+*/
+static void Log_DestBuffer_Init()
+{
+       memcpy(log_dest_buffer, "\377\377\377\377n", 5); // QW rcon print
+       log_dest_buffer_pos = 5;
+}
+
+/*
+====================
+Log_DestBuffer_Flush
+====================
+*/
+void Log_DestBuffer_Flush()
+{
+       lhnetaddress_t log_dest_addr;
+       lhnetsocket_t *log_dest_socket;
+       const char *s = log_dest_udp.string;
+       qboolean have_opened_temp_sockets = false;
+       if(s) if(log_dest_buffer_pos > 5)
+       {
+               log_dest_buffer[log_dest_buffer_pos++] = 0;
+
+               if(!NetConn_HaveServerPorts() && !NetConn_HaveClientPorts()) // then temporarily open one
+               {
+                       have_opened_temp_sockets = true;
+                       NetConn_OpenServerPorts(true);
+               }
+
+               while(COM_ParseToken_Console(&s))
+                       if(LHNETADDRESS_FromString(&log_dest_addr, com_token, 26000))
+                       {
+                               log_dest_socket = NetConn_ChooseClientSocketForAddress(&log_dest_addr);
+                               if(!log_dest_socket)
+                                       log_dest_socket = NetConn_ChooseServerSocketForAddress(&log_dest_addr);
+                               if(log_dest_socket)
+                                       NetConn_WriteString(log_dest_socket, log_dest_buffer, &log_dest_addr);
+                       }
+
+               if(have_opened_temp_sockets)
+                       NetConn_CloseServerPorts();
+       }
+       log_dest_buffer_pos = 0;
+}
+
 /*
 ====================
 Log_Timestamp
@@ -156,6 +207,8 @@ Log_Start
 */
 void Log_Start (void)
 {
+       size_t pos;
+       size_t n;
        Log_Open ();
 
        // Dump the contents of the log queue into the log file and free it
@@ -163,8 +216,24 @@ void Log_Start (void)
        {
                unsigned char *temp = logqueue;
                logqueue = NULL;
-               if (logfile != NULL && logq_ind != 0)
-                       FS_Write (logfile, temp, logq_ind);
+               if(logq_ind != 0)
+               {
+                       if (logfile != NULL)
+                               FS_Write (logfile, temp, logq_ind);
+                       if(*log_dest_udp.string)
+                       {
+                               for(pos = 0; pos < logq_ind; )
+                               {
+                                       if(log_dest_buffer_pos == 0)
+                                               Log_DestBuffer_Init();
+                                       n = min(sizeof(log_dest_buffer) - log_dest_buffer_pos - 1, logq_ind - pos);
+                                       memcpy(log_dest_buffer + log_dest_buffer_pos, temp + pos, n);
+                                       log_dest_buffer_pos += n;
+                                       Log_DestBuffer_Flush();
+                                       pos += n;
+                               }
+                       }
+               }
                Mem_Free (temp);
                logq_ind = 0;
                logq_size = 0;
@@ -223,6 +292,7 @@ void Log_ConPrint (const char *msg)
        // If a log file is available
        if (logfile != NULL)
                FS_Print (logfile, msg);
+
        inprogress = false;
 }
 
@@ -451,6 +521,7 @@ void Con_Init (void)
        Cvar_RegisterVariable (&sys_specialcharactertranslation);
 
        Cvar_RegisterVariable (&log_file);
+       Cvar_RegisterVariable (&log_dest_udp);
 
        // support for the classic Quake option
 // COMMANDLINEOPTION: Console: -condebug logs console messages to qconsole.log, see also log_file
@@ -621,6 +692,17 @@ void Con_Print(const char *msg)
                // to the rcon redirect buffer
                if (rcon_redirect && rcon_redirect_bufferpos < (int)sizeof(rcon_redirect_buffer) - 1)
                        rcon_redirect_buffer[rcon_redirect_bufferpos++] = *msg;
+               else if(*log_dest_udp.string) // don't duplicate rcon command responses here, these are sent another way
+               {
+                       if(log_dest_buffer_pos == 0)
+                               Log_DestBuffer_Init();
+                       log_dest_buffer[log_dest_buffer_pos++] = *msg;
+                       if(log_dest_buffer_pos >= sizeof(log_dest_buffer) - 1) // minus one, to allow for terminating zero
+                               Log_DestBuffer_Flush();
+               }
+               else
+                       log_dest_buffer_pos = 0;
+
                // if this is the beginning of a new line, print timestamp
                if (index == 0)
                {