upstream: Add upstream list parameter to upstream_get()

to abstract it from the concrete list in the config struct.
Now upstream.c does not use any reference to config any more.

Michael

3 files changed, 3 insertions, 6 deletions

diff --git a/src/reqs.c b/src/reqs.c
index 2ff7ac6..0d5f0e1 100644
--- a/src/reqs.c
+++ b/src/reqs.c
@@ -58,7 +58,7 @@
  */
 #ifdef UPSTREAM_SUPPORT
 #  define UPSTREAM_CONFIGURED() (config.upstream_list != NULL)
-#  define UPSTREAM_HOST(host) upstream_get(host)
+#  define UPSTREAM_HOST(host) upstream_get(host, config.upstream_list)
 #else
 #  define UPSTREAM_CONFIGURED() (0)
 #  define UPSTREAM_HOST(host) (NULL)
diff --git a/src/upstream.c b/src/upstream.c
index cfab56f..dd91817 100644
--- a/src/upstream.c
+++ b/src/upstream.c
@@ -26,7 +26,6 @@
 
 #include "upstream.h"
 #include "heap.h"
-#include "main.h"
 #include "log.h"
 
 #ifdef UPSTREAM_SUPPORT
@@ -165,10 +164,8 @@ upstream_cleanup:
 /*
  * Check if a host is in the upstream list
  */
-struct upstream *upstream_get (char *host)
+struct upstream *upstream_get (char *host, struct upstream *up)
 {
-        struct upstream *up = config.upstream_list;
-
         in_addr_t my_ip = INADDR_NONE;
 
         while (up) {
diff --git a/src/upstream.h b/src/upstream.h
index 1d4edc8..5125410 100644
--- a/src/upstream.h
+++ b/src/upstream.h
@@ -42,7 +42,7 @@ struct upstream {
 #ifdef UPSTREAM_SUPPORT
 extern void upstream_add (const char *host, int port, const char *domain,
                           struct upstream **upstream_list);
-struct upstream *upstream_get (char *host);
+extern struct upstream *upstream_get (char *host, struct upstream *up);
 #endif /* UPSTREAM_SUPPORT */
 
 #endif /* _TINYPROXY_UPSTREAM_H_ */