mbedtls: better ux around client timeout by mentioning the mbedtls_client_read_timeout_ms flag (#26574)

revosw · web-flow · commit a260ec67517b · 2026-02-11T05:14:47.000+02:00
diff --git a/vlib/net/mbedtls/ssl_connection.c.v b/vlib/net/mbedtls/ssl_connection.c.v
@@ -584,6 +584,13 @@ pub fn (mut s SSLConn) socket_read_into_ptr(buf_ptr &u8, len int) !int {
 					}
 					return 0
 				}
+				C.MBEDTLS_ERR_SSL_TIMEOUT {
+					$if trace_ssl ? {
+						eprintln('${@METHOD} ---> res: ${err} C.MBEDTLS_ERR_SSL_TIMEOUT')
+					}
+					return error_with_code('net.mbedtls SSLConn.socket_read_into_ptr, did not receive any data within ${mbedtls_client_read_timeout_ms}ms. compile with `-d mbedtls_client_read_timeout_ms=100000` to set a higher timeout',
+						res)
+				}
 				else {
 					$if trace_ssl ? {
 						eprintln('${@METHOD} ---> res: could not read using SSL')

Original file line number	Diff line number	Diff line change
`@@ -584,6 +584,13 @@ pub fn (mut s SSLConn) socket_read_into_ptr(buf_ptr &u8, len int) !int {`
`584`	`584`	`}`
`585`	`585`	`return 0`
`586`	`586`	`}`
	`587`	`+ C.MBEDTLS_ERR_SSL_TIMEOUT {`
	`588`	`+ $if trace_ssl ? {`
	`589`	`+ eprintln('${@METHOD} ---> res: ${err} C.MBEDTLS_ERR_SSL_TIMEOUT')`
	`590`	`+ }`
	`591`	+ return error_with_code('net.mbedtls SSLConn.socket_read_into_ptr, did not receive any data within ${mbedtls_client_read_timeout_ms}ms. compile with `-d mbedtls_client_read_timeout_ms=100000` to set a higher timeout',
	`592`	`+ res)`
	`593`	`+ }`
`587`	`594`	`else {`
`588`	`595`	`$if trace_ssl ? {`
`589`	`596`	`eprintln('${@METHOD} ---> res: could not read using SSL')`