support earlier return (#671)

Author: qicosmos

include/cinatra/coro_http_connection.hpp

@@ -295,8 +295,9 @@ class coro_http_connection
                   }
                 }
                 // not found
-                if (!is_matched_regex_router)
+                if (!is_matched_regex_router) {
                   response_.set_status(status_type::not_found);
+                }
               }
             }
           }
@@ -305,10 +306,12 @@ class coro_http_connection
 
       if (!response_.get_delay()) {
         if (head_buf_.size()) {
-          if (type == content_type::multipart) {
-            response_.set_status_and_content(
-                status_type::not_implemented,
-                "mutipart handler not implemented or incorrect implemented");
+          if (type == content_type::multipart ||
+              type == content_type::chunked) {
+            if (response_.content().empty())
+              response_.set_status_and_content(
+                  status_type::not_implemented,
+                  "mutipart handler not implemented or incorrect implemented");
             co_await reply();
             close();
             CINATRA_LOG_ERROR
@@ -405,10 +408,6 @@ class coro_http_connection
       if (need_to_bufffer) {
         response_.to_buffers(buffers_, chunk_size_str_);
       }
-      int64_t send_size = 0;
-      for (auto &buf : buffers_) {
-        send_size += buf.size();
-      }
       std::tie(ec, size) = co_await async_write(buffers_);
     }
     else {

include/cinatra/session.hpp

@@ -62,6 +62,8 @@ class session {
     return std::nullopt;
   }
 
+  const auto &get_all_data() const { return data_; }
+
   const std::string &get_session_id() {
     std::unique_lock<std::mutex> lock(mtx_);
     return session_id_;

tests/test_cinatra.cpp

@@ -738,6 +738,9 @@ TEST_CASE("test pipeline") {
   coro_http_server server(1, 9001);
   server.set_http_handler<GET, POST>(
       "/test", [](coro_http_request &req, coro_http_response &res) {
+        if (req.get_content_type() == content_type::multipart) {
+          return;
+        }
         res.set_status_and_content(status_type::ok, "hello world");
       });
   server.set_http_handler<GET, POST>(
@@ -2313,6 +2316,54 @@ TEST_CASE("test coro_http_client chunked upload and download") {
   }
 }
 
+TEST_CASE("test multipart and chunked return error") {
+  coro_http_server server(1, 8090);
+  server.set_http_handler<cinatra::PUT, cinatra::POST>(
+      "/multipart",
+      [](request &req, response &resp) -> async_simple::coro::Lazy<void> {
+        resp.set_status_and_content(status_type::bad_request,
+                                    "invalid headers");
+        co_return;
+      });
+  server.set_http_handler<cinatra::PUT, cinatra::POST>(
+      "/chunked",
+      [](request &req, response &resp) -> async_simple::coro::Lazy<void> {
+        resp.set_status_and_content(status_type::bad_request,
+                                    "invalid headers");
+        co_return;
+      });
+  server.async_start();
+
+  std::string filename = "small_test_file.txt";
+  create_file(filename, 10);
+  {
+    coro_http_client client{};
+    std::string uri1 = "http://127.0.0.1:8090/chunked";
+    auto result = async_simple::coro::syncAwait(
+        client.async_upload_chunked(uri1, http_method::PUT, filename));
+    CHECK(result.resp_body == "invalid headers");
+  }
+
+  {
+    coro_http_client client{};
+    std::string uri2 = "http://127.0.0.1:8090/multipart";
+    client.add_str_part("test", "test value");
+    auto result =
+        async_simple::coro::syncAwait(client.async_upload_multipart(uri2));
+    CHECK(result.resp_body == "invalid headers");
+  }
+
+  {
+    coro_http_client client{};
+    std::string uri1 = "http://127.0.0.1:8090/no_such";
+    auto result = async_simple::coro::syncAwait(
+        client.async_upload_chunked(uri1, http_method::PUT, filename));
+    CHECK(result.status != 200);
+  }
+  std::error_code ec;
+  fs::remove(filename, ec);
+}
+
 TEST_CASE("test coro_http_client get") {
   coro_http_client client{};
   auto r = client.get("http://www.baidu.com");
@@ -3086,6 +3137,8 @@ TEST_CASE("test session") {
         session_id_check_login = session->get_session_id();
         bool login = session->get_data<bool>("login").value_or(false);
         CHECK(login == true);
+        auto &all = session->get_all_data();
+        CHECK(all.size() > 0);
         res.set_status(status_type::ok);
       });
   server.set_http_handler<GET>(