Extract all the "am I a server" functions from router.c

src/core/include.am

@@ -105,6 +105,7 @@ LIBTOR_APP_A_SOURCES = 				\
 	src/feature/relay/onion_queue.c		\
 	src/feature/relay/router.c		\
 	src/feature/relay/routerkeys.c		\
+	src/feature/relay/routermode.c		\
 	src/feature/relay/selftest.c		\
 	src/feature/rend/rendcache.c		\
 	src/feature/rend/rendclient.c		\
@@ -326,6 +327,7 @@ noinst_HEADERS +=					\
 	src/feature/relay/onion_queue.h			\
 	src/feature/relay/router.h			\
 	src/feature/relay/routerkeys.h			\
+	src/feature/relay/routermode.h			\
 	src/feature/relay/selftest.h			\
 	src/feature/rend/rend_authorized_client_st.h	\
 	src/feature/rend/rend_encoded_v2_service_descriptor_st.h	\

src/core/mainloop/connection.c

@@ -81,6 +81,7 @@
 #include "feature/dircommon/directory.h"
 #include "feature/dircache/dirserv.h"
 #include "feature/relay/dns.h"
+#include "feature/relay/routermode.h"
 #include "feature/client/dnsserv.h"
 #include "core/or/dos.h"
 #include "feature/client/entrynodes.h"

src/core/mainloop/mainloop.c

@@ -92,6 +92,7 @@
 #include "feature/rend/rendservice.h"
 #include "feature/stats/rephist.h"
 #include "feature/relay/router.h"
+#include "feature/relay/routermode.h"
 #include "feature/relay/routerkeys.h"
 #include "feature/relay/selftest.h"
 #include "feature/nodelist/routerlist.h"

src/core/or/channelpadding.c

@@ -20,6 +20,7 @@
 #include "core/mainloop/mainloop.h"
 #include "feature/stats/rephist.h"
 #include "feature/relay/router.h"
+#include "feature/relay/routermode.h"
 #include "lib/time/compat_time.h"
 #include "feature/rend/rendservice.h"
 #include "lib/evloop/timers.h"

src/core/or/channeltls.c

@@ -53,6 +53,7 @@
 #include "core/or/relay.h"
 #include "feature/stats/rephist.h"
 #include "feature/relay/router.h"
+#include "feature/relay/routermode.h"
 #include "feature/nodelist/dirlist.h"
 #include "core/or/scheduler.h"
 #include "feature/nodelist/torcert.h"

src/core/or/circuitbuild.c

@@ -61,6 +61,7 @@
 #include "feature/rend/rendcommon.h"
 #include "feature/stats/rephist.h"
 #include "feature/relay/router.h"
+#include "feature/relay/routermode.h"
 #include "feature/relay/selftest.h"
 #include "feature/nodelist/node_select.h"
 #include "feature/nodelist/routerlist.h"

src/core/or/circuituse.c

@@ -55,6 +55,7 @@
 #include "feature/rend/rendservice.h"
 #include "feature/stats/rephist.h"
 #include "feature/relay/router.h"
+#include "feature/relay/routermode.h"
 #include "feature/relay/selftest.h"
 #include "feature/nodelist/routerlist.h"
 #include "lib/math/fp.h"

src/core/or/command.c

@@ -55,6 +55,7 @@
 #include "feature/stats/rephist.h"
 #include "core/or/relay.h"
 #include "feature/relay/router.h"
+#include "feature/relay/routermode.h"
 #include "feature/nodelist/routerlist.h"
 
 #include "core/or/cell_st.h"

src/core/or/connection_edge.c

@@ -93,6 +93,7 @@
 #include "feature/rend/rendservice.h"
 #include "feature/stats/rephist.h"
 #include "feature/relay/router.h"
+#include "feature/relay/routermode.h"
 #include "feature/nodelist/routerlist.h"
 #include "feature/nodelist/routerset.h"
 #include "core/or/circuitbuild.h"

src/core/or/connection_or.c

@@ -56,6 +56,7 @@
 #include "feature/stats/rephist.h"
 #include "feature/relay/router.h"
 #include "feature/relay/routerkeys.h"
+#include "feature/relay/routermode.h"
 #include "feature/nodelist/dirlist.h"
 #include "feature/nodelist/routerlist.h"
 #include "feature/relay/ext_orport.h"

src/core/or/dos.c

@@ -19,7 +19,7 @@
 #include "feature/nodelist/networkstatus.h"
 #include "feature/nodelist/nodelist.h"
 #include "core/or/relay.h"
-#include "feature/relay/router.h"
+#include "feature/relay/routermode.h"
 
 #include "core/or/dos.h"
 

src/core/or/policies.c

@@ -25,6 +25,7 @@
 #include "feature/nodelist/nodelist.h"
 #include "core/or/policies.h"
 #include "feature/relay/router.h"
+#include "feature/relay/routermode.h"
 #include "feature/nodelist/routerparse.h"
 #include "feature/stats/geoip.h"
 #include "ht.h"

src/core/or/status.c

@@ -21,6 +21,7 @@
 #include "feature/nodelist/nodelist.h"
 #include "core/or/relay.h"
 #include "feature/relay/router.h"
+#include "feature/relay/routermode.h"
 #include "core/or/circuitlist.h"
 #include "core/mainloop/mainloop.h"
 #include "feature/stats/rephist.h"