1 files changed, 129 insertions, 0 deletions
diff --git a/src/rgw/rgw_loadgen.cc b/src/rgw/rgw_loadgen.cc
new file mode 100644
index 000000000..22c133864
--- /dev/null
+++ b/src/rgw/rgw_loadgen.cc
@@ -0,0 +1,129 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab ft=cpp
+
+#include <algorithm>
+#include <sstream>
+#include <string.h>
+
+#include "rgw_loadgen.h"
+#include "rgw_auth_s3.h"
+
+
+#define dout_subsys ceph_subsys_rgw
+
+void RGWLoadGenRequestEnv::set_date(utime_t& tm)
+{
+  date_str = rgw_to_asctime(tm);
+}
+
+int RGWLoadGenRequestEnv::sign(const DoutPrefixProvider *dpp, RGWAccessKey& access_key)
+{
+  meta_map_t meta_map;
+  map<string, string> sub_resources;
+
+  string canonical_header;
+  string digest;
+
+  rgw_create_s3_canonical_header(dpp,
+                                 request_method.c_str(),
+                                 nullptr, /* const char *content_md5 */
+                                 content_type.c_str(),
+                                 date_str.c_str(),
+                                 meta_map,
+				                 meta_map_t{},
+                                 uri.c_str(),
+                                 sub_resources,
+                                 canonical_header);
+
+  headers["HTTP_DATE"] = date_str;
+  try {
+    /* FIXME(rzarzynski): kill the dependency on g_ceph_context. */
+    const auto signature = static_cast<std::string>(
+      rgw::auth::s3::get_v2_signature(g_ceph_context, canonical_header,
+                                      access_key.key));
+    headers["HTTP_AUTHORIZATION"] = \
+      std::string("AWS ") + access_key.id + ":" + signature;
+  } catch (int ret) {
+    return ret;
+  }
+
+  return 0;
+}
+
+size_t RGWLoadGenIO::write_data(const char* const buf,
+                                const size_t len)
+{
+  return len;
+}
+
+size_t RGWLoadGenIO::read_data(char* const buf, const size_t len)
+{
+  const size_t read_len = std::min(left_to_read,
+                                   static_cast<uint64_t>(len));
+  left_to_read -= read_len;
+  return read_len;
+}
+
+void RGWLoadGenIO::flush()
+{
+}
+
+size_t RGWLoadGenIO::complete_request()
+{
+  return 0;
+}
+
+int RGWLoadGenIO::init_env(CephContext *cct)
+{
+  env.init(cct);
+
+  left_to_read = req->content_length;
+
+  char buf[32];
+  snprintf(buf, sizeof(buf), "%lld", (long long)req->content_length);
+  env.set("CONTENT_LENGTH", buf);
+
+  env.set("CONTENT_TYPE", req->content_type.c_str());
+  env.set("HTTP_DATE", req->date_str.c_str());
+
+  for (map<string, string>::iterator iter = req->headers.begin(); iter != req->headers.end(); ++iter) {
+    env.set(iter->first.c_str(), iter->second.c_str());
+  }
+
+  env.set("REQUEST_METHOD", req->request_method.c_str());
+  env.set("REQUEST_URI", req->uri.c_str());
+  env.set("QUERY_STRING", req->query_string.c_str());
+  env.set("SCRIPT_URI", req->uri.c_str());
+
+  char port_buf[16];
+  snprintf(port_buf, sizeof(port_buf), "%d", req->port);
+  env.set("SERVER_PORT", port_buf);
+  return 0;
+}
+
+size_t RGWLoadGenIO::send_status(const int status,
+                                 const char* const status_name)
+{
+  return 0;
+}
+
+size_t RGWLoadGenIO::send_100_continue()
+{
+  return 0;
+}
+
+size_t RGWLoadGenIO::send_header(const std::string_view& name,
+                                 const std::string_view& value)
+{
+  return 0;
+}
+
+size_t RGWLoadGenIO::complete_header()
+{
+  return 0;
+}
+
+size_t RGWLoadGenIO::send_content_length(const uint64_t len)
+{
+  return 0;
+}