Disable the internal webserver at build time.

dump1090.c

@@ -150,7 +150,9 @@ void modesInitConfig(void) {
     Modes.net_output_sbs_ports    = strdup("30003");
     Modes.net_input_beast_ports   = strdup("30004,30104");
     Modes.net_output_beast_ports  = strdup("30005");
+#ifdef ENABLE_WEBSERVER
     Modes.net_http_ports          = strdup("8080");
+#endif
     Modes.interactive_rows        = getTermRows();
     Modes.interactive_display_ttl = MODES_INTERACTIVE_DISPLAY_TTL;
     Modes.html_dir                = HTMLPATH;
@@ -680,7 +682,9 @@ void showHelp(void) {
 "--modeac                 Enable decoding of SSR Modes 3/A & 3/C\n"
 "--net-only               Enable just networking, no RTL device or file used\n"
 "--net-bind-address <ip>  IP address to bind to (default: Any; Use 127.0.0.1 for private)\n"
+#ifdef ENABLE_WEBSERVER
 "--net-http-port <ports>  HTTP server ports (default: 8080)\n"
+#endif
 "--net-ri-port <ports>    TCP raw input listen ports  (default: 30001)\n"
 "--net-ro-port <ports>    TCP raw output listen ports (default: 30002)\n"
 "--net-sbs-port <ports>   TCP BaseStation output listen ports (default: 30003)\n"
@@ -993,8 +997,14 @@ int main(int argc, char **argv) {
             free(Modes.net_bind_address);
             Modes.net_bind_address = strdup(argv[++j]);
         } else if (!strcmp(argv[j],"--net-http-port") && more) {
+#ifdef ENABLE_WEBSERVER
             free(Modes.net_http_ports);
             Modes.net_http_ports = strdup(argv[++j]);
+#else
+            if (strcmp(argv[++j], "0")) {
+                fprintf(stderr, "warning: --net-http-port not supported in this build, option ignored.\n");
+            }
+#endif
         } else if (!strcmp(argv[j],"--net-sbs-port") && more) {
             free(Modes.net_output_sbs_ports);
             Modes.net_output_sbs_ports = strdup(argv[++j]);

dump1090.h

@@ -292,7 +292,9 @@ struct {                             // Internal state
     char *net_output_sbs_ports;      // List of SBS output TCP ports
     char *net_input_beast_ports;     // List of Beast input TCP ports
     char *net_output_beast_ports;    // List of Beast output TCP ports
+#ifdef ENABLE_WEBSERVER
     char *net_http_ports;            // List of HTTP ports
+#endif
     char *net_bind_address;          // Bind address
     int   net_sndbuf_size;           // TCP output buffer size (64Kb * 2^n)
     int   net_verbatim;              // if true, send the original message, not the CRC-corrected one

net_io.c

@@ -69,7 +69,9 @@
 
 static int decodeBinMessage(struct client *c, char *p);
 static int decodeHexMessage(struct client *c, char *hex);
+#ifdef ENABLE_WEBSERVER
 static int handleHTTPRequest(struct client *c, char *p);
+#endif
 
 static void send_raw_heartbeat(struct net_service *service);
 static void send_beast_heartbeat(struct net_service *service);
@@ -258,8 +260,10 @@ void modesInitNet(void) {
     s = makeBeastInputService();
     serviceListen(s, Modes.net_bind_address, Modes.net_input_beast_ports);
 
+#ifdef ENABLE_WEBSERVER
     s = serviceInit("HTTP server", NULL, NULL, "\r\n\r\n", handleHTTPRequest);
     serviceListen(s, Modes.net_bind_address, Modes.net_http_ports);
+#endif
 }
 //
 //=========================================================================
@@ -1083,9 +1087,11 @@ static char * appendStatsJson(char *p,
             else p += snprintf(p, end-p, ",%u", st->remote_accepted[i]);
         }
 
-        p += snprintf(p, end-p, "]");
+        p += snprintf(p, end-p, "]}");
 
-        p += snprintf(p, end-p, "},\"http_requests\":%u", st->http_requests);
+#ifdef ENABLE_WEBSERVER
+        p += snprintf(p, end-p, ",\"http_requests\":%u", st->http_requests);
+#endif
     }
 
     {
@@ -1277,6 +1283,7 @@ void writeJsonToFile(const char *file, char * (*generator) (const char *,int*))
 }
 
 
+#ifdef ENABLE_WEBSERVER
 
 //
 //=========================================================================
@@ -1471,6 +1478,9 @@ static int handleHTTPRequest(struct client *c, char *p) {
     Modes.stats_current.http_requests++;
     return !keepalive;
 }
+
+#endif
+
 //
 //=========================================================================
 //

stats.c

@@ -155,8 +155,10 @@ void display_stats(struct stats *st) {
     printf("%u unique aircraft tracks\n", st->unique_aircraft);
     printf("%u aircraft tracks where only one message was seen\n", st->single_message_aircraft);
 
+#ifdef ENABLE_WEBSERVER
     if (Modes.net)
         printf("%d HTTP requests\n", st->http_requests);
+#endif
 
     {
         uint64_t demod_cpu_millis = (uint64_t)st->demod_cpu.tv_sec*1000UL + st->demod_cpu.tv_nsec/1000000UL;
@@ -307,8 +309,10 @@ void add_stats(const struct stats *st1, const struct stats *st2, struct stats *t
     // total messages:
     target->messages_total = st1->messages_total + st2->messages_total;
 
+#ifdef ENABLE_WEBSERVER
     // network:
     target->http_requests = st1->http_requests + st2->http_requests;
+#endif
 
     // CPR decoding:
     target->cpr_surface = st1->cpr_surface + st2->cpr_surface;

stats.h

@@ -95,8 +95,10 @@ struct stats {
     // total messages:
     uint32_t messages_total;
 
+#ifdef ENABLE_WEBSERVER
     // network:
     uint32_t http_requests;
+#endif
 
     // CPR decoding:
     unsigned int cpr_surface;