apacheGH-44695: [C++] Add S3 option to ignore SIGPIPE signals

This is mostly convenience for people who don't want to install their own signal handler, though the SDK will also log incoming signals.

Author: pitrou

cpp/src/arrow/filesystem/s3fs.cc

@@ -3517,6 +3517,7 @@ struct AwsInstance {
     // This configuration options is only available with AWS SDK 1.9.272 and later.
     aws_options_.httpOptions.compliantRfc3986Encoding = true;
 #endif
+    aws_options_.httpOptions.installSigPipeHandler = options.install_sigpipe_handler;
     Aws::InitAPI(aws_options_);
   }
 

cpp/src/arrow/filesystem/s3fs.h

@@ -389,7 +389,9 @@ class ARROW_EXPORT S3FileSystem : public FileSystem {
 enum class S3LogLevel : int8_t { Off, Fatal, Error, Warn, Info, Debug, Trace };
 
 struct ARROW_EXPORT S3GlobalOptions {
+  /// The log level for S3-originating messages.
   S3LogLevel log_level;
+
   /// The number of threads to configure when creating AWS' I/O event loop
   ///
   /// Defaults to 1 as recommended by AWS' doc when the # of connections is
@@ -398,6 +400,16 @@ struct ARROW_EXPORT S3GlobalOptions {
   /// For more details see Aws::Crt::Io::EventLoopGroup
   int num_event_loop_threads = 1;
 
+  /// Whether to install a process-wide SIGPIPE handler
+  ///
+  /// The AWS SDK may sometimes emit SIGPIPE signals for certain errors;
+  /// by default, they would abort the current process.
+  /// This option, if enabled, will install a process-wide signal handler
+  /// that logs and otherwise ignore incoming SIGPIPE signals.
+  ///
+  /// This option has no effect on Windows.
+  bool install_sigpipe_handler = false;
+
   /// \brief Initialize with default options
   ///
   /// For log_level, this method first tries to extract a suitable value from the