util: add ParseUInt16(), use it in SplitHostPort()

1 files changed, 7 insertions, 0 deletions

diff --git a/src/util/strencodings.h b/src/util/strencodings.h
index a450b30ca2..26dc0a0ce3 100644
--- a/src/util/strencodings.h
+++ b/src/util/strencodings.h
@@ -116,6 +116,13 @@ constexpr inline bool IsSpace(char c) noexcept {
 [[nodiscard]] bool ParseUInt8(const std::string& str, uint8_t *out);
 
 /**
+ * Convert decimal string to unsigned 16-bit integer with strict parse error feedback.
+ * @returns true if the entire string could be parsed as valid integer,
+ *   false if the entire string could not be parsed or if overflow or underflow occurred.
+ */
+[[nodiscard]] bool ParseUInt16(const std::string& str, uint16_t* out);
+
+/**
  * Convert decimal string to unsigned 32-bit integer with strict parse error feedback.
  * @returns true if the entire string could be parsed as valid integer,
  *   false if not the entire string could be parsed or when overflow or underflow occurred.