From 960a85e415cbaae4f3568543b92f640479ea8087 Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Sat, 15 Mar 2025 16:43:08 -0400
Subject: [PATCH] replace more strings to string_view

---
 libi2pd/HTTP.cpp | 21 +++++++++++----------
 libi2pd/HTTP.h   | 10 +++++-----
 2 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/libi2pd/HTTP.cpp b/libi2pd/HTTP.cpp
index 23cbcab2..3cd5c193 100644
--- a/libi2pd/HTTP.cpp
+++ b/libi2pd/HTTP.cpp
@@ -10,7 +10,6 @@
 #include <utility>
 #include <stdio.h>
 #include <ctime>
-#include <string_view>
 #include <charconv>
 #include "util.h"
 #include "Base.h"
@@ -334,11 +333,11 @@ namespace http
 				else
 					return -1;
 			}
-			pos = eol + strlen(CRLF);
+			pos = eol + CRLF.length();
 			if (pos >= eoh)
 				break;
 		}
-		return eoh + strlen(HTTP_EOH);
+		return eoh + HTTP_EOH.length();
 	}
 
 	void HTTPReq::write(std::ostream & o)
@@ -382,7 +381,7 @@ namespace http
 		}
 	}
 
-	std::string HTTPReq::GetHeader (const std::string& name) const
+	std::string HTTPReq::GetHeader (std::string_view name) const
 	{
 		for (auto& it : headers)
 			if (it.first == name)
@@ -390,7 +389,7 @@ namespace http
 		return "";
 	}
 
-	size_t HTTPReq::GetNumHeaders (const std::string& name) const
+	size_t HTTPReq::GetNumHeaders (std::string_view name) const
 	{
 		size_t num = 0;
 		for (auto& it : headers)
@@ -477,11 +476,11 @@ namespace http
 				else
 					return -1;
 			}
-			pos = eol + strlen(CRLF);
+			pos = eol + CRLF.length();
 			if (pos >= eoh)
 				break;
 		}
-		return eoh + strlen(HTTP_EOH);
+		return eoh + HTTP_EOH.length();
 	}
 
 	std::string HTTPRes::to_string() {
@@ -506,9 +505,11 @@ namespace http
 		return ss.str();
 	}
 
-	const char * HTTPCodeToStatus(int code) {
-		const char *ptr;
-		switch (code) {
+	std::string_view HTTPCodeToStatus(int code) 
+	{
+		std::string_view ptr;
+		switch (code) 
+		{
 			case 105: ptr = "Name Not Resolved"; break;
 			/* success */
 			case 200: ptr = "OK"; break;
diff --git a/libi2pd/HTTP.h b/libi2pd/HTTP.h
index 21a99099..c65c1ce4 100644
--- a/libi2pd/HTTP.h
+++ b/libi2pd/HTTP.h
@@ -21,8 +21,8 @@ namespace i2p
 {
 namespace http
 {
-	const char CRLF[] = "\r\n";         /**< HTTP line terminator */
-	const char HTTP_EOH[] = "\r\n\r\n"; /**< HTTP end-of-headers mark */
+	constexpr std::string_view CRLF = "\r\n";         /**< HTTP line terminator */
+	constexpr std::string_view HTTP_EOH = "\r\n\r\n"; /**< HTTP end-of-headers mark */
 
 	struct URL
 	{
@@ -101,8 +101,8 @@ namespace http
 		void UpdateHeader (const std::string& name, const std::string& value);
 		void RemoveHeader (const std::string& name, const std::string& exempt); // remove all headers starting with name, but exempt
 		void RemoveHeader (const std::string& name) { RemoveHeader (name, ""); };
-		std::string GetHeader (const std::string& name) const;
-		size_t GetNumHeaders (const std::string& name) const;
+		std::string GetHeader (std::string_view name) const;
+		size_t GetNumHeaders (std::string_view name) const;
 		size_t GetNumHeaders () const { return headers.size (); };
 	};
 
@@ -152,7 +152,7 @@ namespace http
 	 * @param code HTTP code [100, 599]
 	 * @return Immutable string with status
 	 */
-	const char * HTTPCodeToStatus(int code);
+	std::string_view HTTPCodeToStatus(int code);
 
 	/**
 	 * @brief Replaces %-encoded characters in string with their values