From c9cf025fadfe043f0f2f679e10d1207d8a158bb6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 17:01:31 +0200
Subject: Adding debian version 2.4.57-2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../test_pass_brigade/mod_test_pass_brigade.c      | 104 +++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 debian/perl-framework/c-modules/test_pass_brigade/mod_test_pass_brigade.c

(limited to 'debian/perl-framework/c-modules/test_pass_brigade/mod_test_pass_brigade.c')

diff --git a/debian/perl-framework/c-modules/test_pass_brigade/mod_test_pass_brigade.c b/debian/perl-framework/c-modules/test_pass_brigade/mod_test_pass_brigade.c
new file mode 100644
index 0000000..99bc95a
--- /dev/null
+++ b/debian/perl-framework/c-modules/test_pass_brigade/mod_test_pass_brigade.c
@@ -0,0 +1,104 @@
+#define HTTPD_TEST_REQUIRE_APACHE 2
+
+#if CONFIG_FOR_HTTPD_TEST
+
+<Location /test_pass_brigade>
+   SetHandler test_pass_brigade
+</Location>
+
+#endif
+
+#define APACHE_HTTPD_TEST_HANDLER test_pass_brigade_handler
+
+#include "apache_httpd_test.h"
+
+#include "apr_buckets.h"
+
+#define WANT_HTTPD_TEST_SPLIT_QS_NUMBERS
+#include "httpd_test_util.c"
+
+/*
+ * mainly for testing / researching core_output_filter buffering
+ */
+
+static int test_pass_brigade_handler(request_rec *r)
+{
+    conn_rec *c = r->connection;
+    size_t total=0, remaining=1;
+    char *buff;
+    size_t buff_size = 8192;
+    apr_bucket_brigade *bb;
+
+    if (strcmp(r->handler, "test_pass_brigade")) {
+        return DECLINED;
+    }
+    if (r->method_number != M_GET) {
+        return DECLINED;
+    }
+
+    httpd_test_split_qs_numbers(r, &buff_size, &remaining, NULL);
+
+    ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r,
+                  "going to echo %" APR_SIZE_T_FMT " bytes with "
+                  "buffer size=%" APR_SIZE_T_FMT "",
+                  remaining, buff_size);
+
+    buff = malloc(buff_size);
+    memset(buff, 'a', buff_size);
+    bb = apr_brigade_create(r->pool, c->bucket_alloc);
+
+    while (total < remaining) {
+        int left = (remaining - total);
+        int len = left <= buff_size ? left : buff_size;
+        apr_bucket *bucket = apr_bucket_transient_create(buff, len, 
+                                                         c->bucket_alloc);
+        apr_status_t status;
+
+        apr_brigade_cleanup(bb);
+        APR_BRIGADE_INSERT_TAIL(bb, bucket);
+        if (len + total == remaining) {
+            bucket = apr_bucket_eos_create(c->bucket_alloc);
+            APR_BRIGADE_INSERT_TAIL(bb, bucket);
+
+#if 0
+            /* ###### A FLUSH should not be strictly necessary here
+             * but inserting one apears to work around intermittent
+             * failures when running t/apache/pass_brigade.t under
+             * worker. */
+            bucket = apr_bucket_flush_create(c->bucket_alloc);
+            APR_BRIGADE_INSERT_TAIL(bb, bucket);
+#endif
+
+            ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r,
+                          "[mod_test_pass_brigade] sending EOS");
+        }
+
+        status = ap_pass_brigade(r->output_filters->next, bb);
+
+        if (status != APR_SUCCESS) {
+            apr_brigade_destroy(bb);
+            ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r,
+                          "[mod_test_pass_brigade] ap_pass_brigade failed");
+            free(buff);
+            return HTTP_INTERNAL_SERVER_ERROR;
+        }
+
+        total += len;
+
+        ap_log_rerror(APLOG_MARK, APLOG_TRACE2, 0, r,
+                      "[mod_test_pass_brigade] wrote %d of %d bytes",
+                      len, len);
+    }
+    
+    apr_brigade_destroy(bb);
+    ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r,
+                  "[mod_test_pass_brigade] done writing %" APR_SIZE_T_FMT 
+                  " of %" APR_SIZE_T_FMT " bytes",
+                 total, remaining);
+
+    free(buff);    
+    return OK;
+}
+
+APACHE_HTTPD_TEST_MODULE(test_pass_brigade);
+
-- 
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