first pass

[PuTTY.git] / network.h

diff --git a/network.h b/network.h
index 3625613b8a6c728f58ba3e613a7dd27089c28f91..d58635b6246b0162f52acaf0f6f92524ee309fcd 100644 (file)
--- a/network.h
+++ b/network.h
@@ -58,6 +58,11 @@ struct plug_function_table {
      *           fatal error - we may well have other candidate addresses
      *           to fall back to. When it _is_ fatal, the closing()
      *           function will be called.
+     *  - type==2 means that error_msg contains a line of generic
+     *    logging information about setting up the connection. This
+     *    will typically be a wodge of standard-error output from a
+     *    proxy command, so the receiver should probably prefix it to
+     *    indicate this.
      */
     int (*closing)
      (Plug p, const char *error_msg, int error_code, int calling_back);
@@ -100,7 +105,8 @@ Socket new_connection(SockAddr addr, const char *hostname,
 Socket new_listener(const char *srcaddr, int port, Plug plug,
                     int local_host_only, Conf *conf, int addressfamily);
 SockAddr name_lookup(const char *host, int port, char **canonicalname,
-                    Conf *conf, int addressfamily);
+                    Conf *conf, int addressfamily, void *frontend_for_logging,
+                     const char *lookup_reason_for_logging);
 int proxy_for_destination (SockAddr addr, const char *hostname, int port,
                            Conf *conf);
 
@@ -211,4 +217,22 @@ char *get_hostname(void);
  */
 Socket new_error_socket(const char *errmsg, Plug plug);
 
+/* ----------------------------------------------------------------------
+ * Functions defined outside the network code, which have to be
+ * declared in this header file rather than the main putty.h because
+ * they use types defined here.
+ */
+
+/*
+ * Exports from be_misc.c.
+ */
+void backend_socket_log(void *frontend, int type, SockAddr addr, int port,
+                        const char *error_msg, int error_code, Conf *conf,
+                        int session_started);
+#ifndef BUFCHAIN_TYPEDEF
+typedef struct bufchain_tag bufchain;  /* rest of declaration in misc.c */
+#define BUFCHAIN_TYPEDEF
+#endif
+void log_proxy_stderr(Plug plug, bufchain *buf, const void *vdata, int len);
+
 #endif