MINOR: h2: add a function to report pseudo-header names

For debugging we need to be able to dump pseudo headers when we know
their name, let's put this there as we already have the other way
around.

diff --git a/include/common/h2.h b/include/common/h2.h
index 65c5ab1c8f411d1baf35bad3de3b8edef8417a76..fdeafe67d34506c7de530b469d89089ea98feb10 100644 (file)
--- a/include/common/h2.h
+++ b/include/common/h2.h
@@ -190,6 +190,20 @@ static inline int h2_str_to_phdr(const struct ist str)
        return 0;
 }
 
+/* returns the pseudo-header name <num> as a string, or ":UNKNOWN" if unknown */
+static inline const char *h2_phdr_to_str(int phdr)
+{
+       switch (phdr) {
+       case H2_PHDR_IDX_NONE: return ":NONE";
+       case H2_PHDR_IDX_AUTH: return ":authority";
+       case H2_PHDR_IDX_METH: return ":method";
+       case H2_PHDR_IDX_PATH: return ":path";
+       case H2_PHDR_IDX_SCHM: return ":scheme";
+       case H2_PHDR_IDX_STAT: return ":status";
+       case H2_PHDR_IDX_HOST: return "Host";
+       default:               return ":UNKNOWN";
+       }
+}
 
 #endif /* _COMMON_H2_H */