proxy: add read buffer data to backend errors

Errors like "trailing data" or "missingend" or etc are only useful if
you're in a debugger and can break and inspect. This adds detail in
uriencoding into the log message when applicable.

1 files changed, 9 insertions, 0 deletions

diff --git a/logger.h b/logger.h
index 1d261de..4e8f1bb 100644
--- a/logger.h
+++ b/logger.h
@@ -126,6 +126,15 @@ struct logentry_proxy_req {
     long elapsed;
     char data[];
 };
+
+struct logentry_proxy_errbe {
+    size_t errlen;
+    size_t be_namelen;
+    size_t be_portlen;
+    size_t be_rbuflen;
+    int be_depth;
+    char data[];
+};
 #endif
 /* end intermediary structures */