vendor : update cpp-httplib to 0.44.0 (#22919)

scripts/sync_vendor.py

@@ -5,7 +5,7 @@ import os
 import sys
 import subprocess
 
-HTTPLIB_VERSION = "refs/tags/v0.43.4"
+HTTPLIB_VERSION = "refs/tags/v0.44.0"
 
 vendor = {
     "https://github.com/nlohmann/json/releases/latest/download/json.hpp":     "vendor/nlohmann/json.hpp",

vendor/cpp-httplib/httplib.cpp

@@ -1161,12 +1161,11 @@ bool parse_header(const char *beg, const char *end, T fn) {
 
     if (!detail::fields::is_field_value(val)) { return false; }
 
-    if (case_ignore::equal(key, "Location") ||
-        case_ignore::equal(key, "Referer")) {
-      fn(key, val);
-    } else {
-      fn(key, decode_path_component(val));
-    }
+    // RFC 9110 §5.5: header field values are opaque octets and MUST NOT be
+    // percent-decoded by the recipient. Applications that need to interpret a
+    // value as a URI component should call httplib::decode_uri_component()
+    // (or decode_path_component()) explicitly.
+    fn(key, val);
 
     return true;
   }
@@ -6192,9 +6191,29 @@ ThreadPool::ThreadPool(size_t n, size_t max_n, size_t mqr)
 #endif
   max_thread_count_ = max_n == 0 ? n : max_n;
   threads_.reserve(base_thread_count_);
-  for (size_t i = 0; i < base_thread_count_; i++) {
-    threads_.emplace_back(std::thread([this]() { worker(false); }));
+#ifndef CPPHTTPLIB_NO_EXCEPTIONS
+  try {
+#endif
+    for (size_t i = 0; i < base_thread_count_; i++) {
+      threads_.emplace_back(std::thread([this]() { worker(false); }));
+    }
+#ifndef CPPHTTPLIB_NO_EXCEPTIONS
+  } catch (...) {
+    // If thread creation fails partway (e.g., pthread_create returns EAGAIN),
+    // signal the workers we already spawned to exit and join them so the
+    // vector destructor does not see joinable threads (which would call
+    // std::terminate). Then rethrow so the caller learns of the failure.
+    {
+      std::unique_lock<std::mutex> lock(mutex_);
+      shutdown_ = true;
+    }
+    cond_.notify_all();
+    for (auto &t : threads_) {
+      if (t.joinable()) { t.join(); }
+    }
+    throw;
   }
+#endif
 }
 
 bool ThreadPool::enqueue(std::function<void()> fn) {

vendor/cpp-httplib/httplib.h

@@ -8,8 +8,8 @@
 #ifndef CPPHTTPLIB_HTTPLIB_H
 #define CPPHTTPLIB_HTTPLIB_H
 
-#define CPPHTTPLIB_VERSION "0.43.4"
-#define CPPHTTPLIB_VERSION_NUM "0x002b04"
+#define CPPHTTPLIB_VERSION "0.44.0"
+#define CPPHTTPLIB_VERSION_NUM "0x002c00"
 
 #ifdef _WIN32
 #if defined(_WIN32_WINNT) && _WIN32_WINNT < 0x0A00