Publish Version 1.08.2705.14

A few minor additions and bug fixes as detailed below

1) Additional command line option "--net-buffer <n>" to specify the TCP
output buffer size. Default is n=0, which is 64Kb. Specify a value of n
to increase the buffer size according to  Size  = 64Kb * 2^n, so an n of
1 = 128Kb, n=2 is 256Kb etc. n is limited to 7, so the max size is 8Mb.
This option may assist if you have a high number of aircraft being
received, and an unreliable network connection, or if the receiving end
can be busy for an extended time.

2) Bug fix in ppup1090 which prevented the uploading of valid
ModeA/Squawk codes

3) Bug fix per Markus Grab's commit.

anet.c

@@ -139,6 +139,9 @@ int anetResolve(char *err, char *host, char *ipbuf)
 static int anetCreateSocket(char *err, int domain) {
     int s, on = 1;
     if ((s = socket(domain, SOCK_STREAM, 0)) == -1) {
+#ifdef _WIN32
+        errno = WSAGetLastError();
+#endif
         anetSetError(err, "creating socket: %s", strerror(errno));
         return ANET_ERR;
     }

dump1090.c

@@ -132,6 +132,8 @@ void modesInit(void) {
       {Modes.net_output_raw_size = MODES_RAWOUT_BUF_FLUSH;}
     if (Modes.net_output_raw_rate > (MODES_RAWOUT_BUF_RATE))
       {Modes.net_output_raw_rate = MODES_RAWOUT_BUF_RATE;}
+    if (Modes.net_sndbuf_size > (MODES_NET_SNDBUF_MAX))
+      {Modes.net_sndbuf_size = MODES_NET_SNDBUF_MAX;}
 
     // Initialise the Block Timers to something half sensible
     ftime(&Modes.stSystemTimeBlk);
@@ -414,6 +416,7 @@ void showHelp(void) {
 "--net-ro-size <size>     TCP raw output minimum size (default: 0)\n"
 "--net-ro-rate <rate>     TCP raw output memory flush rate (default: 0)\n"
 "--net-heartbeat <rate>   TCP heartbeat rate in seconds (default: 60 sec)\n"
+"--net-buffer <n>         TCP buffer size 64Kb * (2^n) (default: n=0, 64Kb)\n"
 "--lat <latitude>         Reference/receiver latitude for surface posn (opt)\n"
 "--lon <longitude>        Reference/receiver longitude for surface posn (opt)\n"
 "--fix                    Enable single-bits error correction using CRC\n"
@@ -561,6 +564,8 @@ int main(int argc, char **argv) {
             Modes.net_http_port = atoi(argv[++j]);
         } else if (!strcmp(argv[j],"--net-sbs-port") && more) {
             Modes.net_output_sbs_port = atoi(argv[++j]);
+        } else if (!strcmp(argv[j],"--net-buffer") && more) {
+            Modes.net_sndbuf_size = atoi(argv[++j]);
         } else if (!strcmp(argv[j],"--onlyaddr")) {
             Modes.onlyaddr = 1;
         } else if (!strcmp(argv[j],"--metric")) {

dump1090.h

@@ -37,7 +37,7 @@
 // MinorVer changes when additional features are added, but not for bug fixes (range 00-99)
 // DayDate & Year changes for all changes, including for bug fixes. It represent the release date of the update
 //
-#define MODES_DUMP1090_VERSION     "1.08.0905.14"
+#define MODES_DUMP1090_VERSION     "1.08.2705.14"
 
 // ============================= Include files ==========================
 
@@ -175,6 +175,7 @@
 #define MODES_NET_HTTP_PORT          8080
 #define MODES_CLIENT_BUF_SIZE  1024
 #define MODES_NET_SNDBUF_SIZE (1024*64)
+#define MODES_NET_SNDBUF_MAX  (7)               
 
 #ifndef HTMLPATH
 #define HTMLPATH   "./public_html"      // default path for gmap.html etc
@@ -294,6 +295,7 @@ struct {                             // Internal state
     int   net_output_beast_port;     // Beast output TCP port
     int   net_input_beast_port;      // Beast input TCP port
     int   net_http_port;             // HTTP port
+    int   net_sndbuf_size;           // TCP output buffer size (64Kb * 2^n)
     int   quiet;                     // Suppress stdout
     int   interactive;               // Interactive mode
     int   interactive_rows;          // Interactive mode: max number of rows

net_io.c

@@ -119,7 +119,7 @@ struct client * modesAcceptClients(void) {
         c->fd         = fd;
         c->buflen     = 0;
         Modes.clients = c;
-        anetSetSendBuffer(Modes.aneterr,fd,MODES_NET_SNDBUF_SIZE);
+        anetSetSendBuffer(Modes.aneterr,fd, (MODES_NET_SNDBUF_SIZE << Modes.net_sndbuf_size));
 
         if (services[j] == Modes.sbsos) Modes.stat_sbs_connections++;
         if (services[j] == Modes.ros)   Modes.stat_raw_connections++;