From 2f78ce9ff846bb90d06ef1e55012a11509d4bff1 Mon Sep 17 00:00:00 2001
From: melpon <shigemasa7watanabe+github@gmail.com>
Date: Thu, 24 Oct 2024 12:36:31 +0900
Subject: [PATCH] =?UTF-8?q?DataChannel=20=E3=81=AB=20header=20=E3=82=92?=
 =?UTF-8?q?=E8=BF=BD=E5=8A=A0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 CHANGES.md                    | 2 ++
 include/sora/sora_signaling.h | 1 +
 src/sora_signaling.cpp        | 3 +++
 test/.testparam.example.json  | 3 +++
 test/hello.cpp                | 3 +++
 5 files changed, 12 insertions(+)

diff --git a/CHANGES.md b/CHANGES.md
index 29404050..cc704210 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -46,6 +46,8 @@
   - @melpon
 - [ADD] SoraSignalingConfig に audio_opus_params を追加
   - @melpon
+- [ADD] SoraSignalingConfig::DataChennel に header を追加
+  - @melpon
 - [FIX] HTTP Proxy 利用時の Websocket 初期化で insecure_ メンバ変数が初期化されていなかったのを修正
   - @melpon
 - [FIX] SoraSignalingConfig の client_cert と client_key に渡す必要がある値を、ファイルパスからファイルの内容に修正
diff --git a/include/sora/sora_signaling.h b/include/sora/sora_signaling.h
index 5ed3ee77..f9c8fc10 100644
--- a/include/sora/sora_signaling.h
+++ b/include/sora/sora_signaling.h
@@ -119,6 +119,7 @@ struct SoraSignalingConfig {
     boost::optional<int32_t> max_retransmits;
     boost::optional<std::string> protocol;
     boost::optional<bool> compress;
+    boost::optional<std::vector<boost::json::value>> header;
   };
   std::vector<DataChannel> data_channels;
 
diff --git a/src/sora_signaling.cpp b/src/sora_signaling.cpp
index 63d08013..dbae794b 100644
--- a/src/sora_signaling.cpp
+++ b/src/sora_signaling.cpp
@@ -382,6 +382,9 @@ void SoraSignaling::DoSendConnect(bool redirect) {
       if (d.compress) {
         obj["compress"] = *d.compress;
       }
+      if (d.header) {
+        obj["header"] = boost::json::array(d.header->begin(), d.header->end());
+      }
       ar.push_back(obj);
     }
     m["data_channels"] = ar;
diff --git a/test/.testparam.example.json b/test/.testparam.example.json
index 1351b057..f7f3fdd3 100644
--- a/test/.testparam.example.json
+++ b/test/.testparam.example.json
@@ -41,6 +41,9 @@
       //     "max_retransmits": null,
       //     "protocol": null,
       //     "compress": null,
+      //     "header": [
+      //       {"type": "sender_connection_id"},
+      //     ],
       //   }
       // ],
       "data_channels": null,
diff --git a/test/hello.cpp b/test/hello.cpp
index c1aff2cd..3959b154 100644
--- a/test/hello.cpp
+++ b/test/hello.cpp
@@ -211,6 +211,9 @@ int main(int argc, char* argv[]) {
       if (get(dc, "compress", x)) {
         data_channel.compress = x.as_bool();
       }
+      if (get(dc, "header", x)) {
+        data_channel.header.emplace(x.as_array().begin(), x.as_array().end());
+      }
       config.data_channels.push_back(data_channel);
     }
   }