From fa3b5090e94ee1386ca6ed6c4ddf886fa46dca54 Mon Sep 17 00:00:00 2001
From: Stefan Boberg <stefan.boberg@epicgames.com>
Date: Fri, 27 Mar 2026 12:03:02 +0100
Subject: remove CPR HTTP client backend (#894)

CPR is no longer needed now that HttpClient has fully transitioned to raw libcurl. This removes the CPR library, its build integration, implementation files, and all conditional compilation guards, leaving curl as the sole HTTP client backend.
---
 thirdparty/cpr/test/error_tests.cpp | 97 -------------------------------------
 1 file changed, 97 deletions(-)
 delete mode 100644 thirdparty/cpr/test/error_tests.cpp

(limited to 'thirdparty/cpr/test/error_tests.cpp')

diff --git a/thirdparty/cpr/test/error_tests.cpp b/thirdparty/cpr/test/error_tests.cpp
deleted file mode 100644
index 13831ef5f..000000000
--- a/thirdparty/cpr/test/error_tests.cpp
+++ /dev/null
@@ -1,97 +0,0 @@
-#include <gtest/gtest.h>
-
-#include <chrono>
-#include <string>
-
-#include <cpr/cpr.h>
-#include <curl/curl.h>
-
-#include "httpServer.hpp"
-#include "httpsServer.hpp"
-
-using namespace cpr;
-
-static HttpServer* server = new HttpServer();
-
-TEST(ErrorTests, UnsupportedProtocolFailure) {
-    Url url{"urk://wat.is.this"};
-    Response response = cpr::Get(url);
-    EXPECT_EQ(0, response.status_code);
-    EXPECT_EQ(ErrorCode::UNSUPPORTED_PROTOCOL, response.error.code);
-}
-
-TEST(ErrorTests, InvalidURLFailure) {
-    Url url{"???"};
-    Response response = cpr::Get(url);
-    EXPECT_EQ(0, response.status_code);
-    EXPECT_EQ(ErrorCode::INVALID_URL_FORMAT, response.error.code);
-}
-
-TEST(ErrorTests, TimeoutFailure) {
-    Url url{server->GetBaseUrl() + "/timeout.html"};
-    Response response = cpr::Get(url, cpr::Timeout{1});
-    EXPECT_EQ(0, response.status_code);
-    EXPECT_EQ(ErrorCode::OPERATION_TIMEDOUT, response.error.code);
-}
-
-TEST(ErrorTests, ChronoTimeoutFailure) {
-    Url url{server->GetBaseUrl() + "/timeout.html"};
-    Response response = cpr::Get(url, cpr::Timeout{std::chrono::milliseconds{1}});
-    EXPECT_EQ(0, response.status_code);
-    EXPECT_EQ(ErrorCode::OPERATION_TIMEDOUT, response.error.code);
-}
-
-TEST(ErrorTests, ConnectTimeoutFailure) {
-    Url url{"http://localhost:67"};
-    Response response = cpr::Get(url, cpr::ConnectTimeout{1});
-    EXPECT_EQ(0, response.status_code);
-    // Sometimes a CONNECTION_FAILURE happens before the OPERATION_TIMEDOUT:
-    EXPECT_TRUE(response.error.code == ErrorCode::OPERATION_TIMEDOUT || response.error.code == ErrorCode::CONNECTION_FAILURE);
-}
-
-TEST(ErrorTests, ChronoConnectTimeoutFailure) {
-    Url url{"http://localhost:67"};
-    Response response = cpr::Get(url, cpr::ConnectTimeout{std::chrono::milliseconds{1}});
-    EXPECT_EQ(0, response.status_code);
-    // Sometimes a CONNECTION_FAILURE happens before the OPERATION_TIMEDOUT:
-    EXPECT_TRUE(response.error.code == ErrorCode::OPERATION_TIMEDOUT || response.error.code == ErrorCode::CONNECTION_FAILURE);
-}
-
-TEST(ErrorTests, LowSpeedTimeFailure) {
-    Url url{server->GetBaseUrl() + "/low_speed.html"};
-    Response response = cpr::Get(url, cpr::LowSpeed{1000, 1});
-    // Do not check for the HTTP status code, since libcurl always provides the status code of the header if it was received
-    EXPECT_EQ(ErrorCode::OPERATION_TIMEDOUT, response.error.code);
-}
-
-TEST(ErrorTests, LowSpeedBytesFailure) {
-    Url url{server->GetBaseUrl() + "/low_speed_bytes.html"};
-    Response response = cpr::Get(url, cpr::LowSpeed{1000, 1});
-    // Do not check for the HTTP status code, since libcurl always provides the status code of the header if it was received
-    EXPECT_EQ(ErrorCode::OPERATION_TIMEDOUT, response.error.code);
-}
-
-TEST(ErrorTests, ProxyFailure) {
-    Url url{server->GetBaseUrl() + "/hello.html"};
-    Response response = cpr::Get(url, cpr::Proxies{{"http", "http://bad_host/"}});
-    EXPECT_EQ(url, response.url);
-    EXPECT_EQ(0, response.status_code);
-    EXPECT_EQ(ErrorCode::PROXY_RESOLUTION_FAILURE, response.error.code);
-}
-
-TEST(ErrorTests, BoolFalseTest) {
-    Error error;
-    EXPECT_FALSE(error);
-}
-
-TEST(ErrorTests, BoolTrueTest) {
-    Error error;
-    error.code = ErrorCode::UNSUPPORTED_PROTOCOL;
-    EXPECT_TRUE(error);
-}
-
-int main(int argc, char** argv) {
-    ::testing::InitGoogleTest(&argc, argv);
-    ::testing::AddGlobalTestEnvironment(server);
-    return RUN_ALL_TESTS();
-}
-- 
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