[OpenWrt-Devel] [PATCH] uclient: Add string error function

[Daniel Danzberger]

This add's the uclient_strerror function, which resolves and error code
to a string message.

Signed-off-by: Daniel Danzberger <daniel at dd-wrt.com>
---
 uclient.c | 20 ++++++++++++++++++++
 uclient.h |  2 ++
 2 files changed, 22 insertions(+)

diff --git a/uclient.c b/uclient.c
index 1137168..9f98cbc 100644
--- a/uclient.c
+++ b/uclient.c
@@ -422,3 +422,23 @@ void __hidden uclient_backend_reset_state(struct uclient *cl)
 	cl->error_code = 0;
 	uloop_timeout_cancel(&cl->timeout);
 }
+
+const char * uclient_strerror(unsigned err)
+{
+	switch (err) {
+	case UCLIENT_ERROR_UNKNOWN:
+		return "unknown error";
+	case UCLIENT_ERROR_CONNECT:
+		return "connect failed";
+	case UCLIENT_ERROR_TIMEDOUT:
+		return "timeout";
+	case UCLIENT_ERROR_SSL_INVALID_CERT:
+		return "ssl invalid cert";
+	case UCLIENT_ERROR_SSL_CN_MISMATCH:
+		return "ssl cn mismatch";
+	case UCLIENT_ERROR_MISSING_SSL_CONTEXT:
+		return "missing ssl context";
+	default:
+		return "invalid error code";
+	}
+}
diff --git a/uclient.h b/uclient.h
index e3695db..4f37364 100644
--- a/uclient.h
+++ b/uclient.h
@@ -36,6 +36,7 @@ enum uclient_error_code {
 	UCLIENT_ERROR_SSL_INVALID_CERT,
 	UCLIENT_ERROR_SSL_CN_MISMATCH,
 	UCLIENT_ERROR_MISSING_SSL_CONTEXT,
+	__UCLIENT_ERROR_MAX
 };
 
 union uclient_addr {
@@ -126,5 +127,6 @@ int uclient_http_redirect(struct uclient *cl);
 int uclient_http_set_ssl_ctx(struct uclient *cl, const struct ustream_ssl_ops *ops,
 			     struct ustream_ssl_ctx *ctx, bool require_validation);
 int uclient_http_set_address_family(struct uclient *cl, int af);
+const char *uclient_strerror(unsigned err);
 
 #endif
-- 
2.24.0


_______________________________________________
openwrt-devel mailing list
openwrt-devel at lists.openwrt.org
https://lists.openwrt.org/mailman/listinfo/openwrt-devel