Relay client call signals to RTC proxy

src/data/call_signal.rs

@@ -0,0 +1,45 @@
+//! # Call signal
+//!
+//! @author Pierre Hubert
+
+use crate::data::error::{ExecError, Res};
+use crate::data::user::UserID;
+
+pub enum SdpType {
+    Offer,
+    Answer,
+}
+
+pub struct IceCandidate {
+    pub candidate: String,
+    pub sdp_m_line_index: u64,
+    pub sdp_mid: String,
+}
+
+pub enum CallSignal {
+    /// Session Description Protocol
+    SDP(String, SdpType, webrtc_sdp::SdpSession),
+
+    /// ICE candidate
+    Candidate(IceCandidate, webrtc_sdp::attribute_type::SdpAttribute),
+}
+
+pub struct NewUserCallSignal {
+    pub call_hash: String,
+
+    /// This value is set to none if the user who streams content is the same
+    /// as the receiver
+    pub user_id: Option<UserID>,
+    pub signal: CallSignal,
+    pub raw_data: String,
+}
+
+impl SdpType {
+    pub fn from_str(val: &str) -> Res<SdpType> {
+        match val {
+            "offer" => Ok(SdpType::Offer),
+            "answer" => Ok(SdpType::Answer),
+            _ => Err(ExecError::boxed_new(&format!("SDP type {} is unknown!", val)))
+        }
+    }
+}

src/data/mod.rs

@@ -37,4 +37,5 @@ pub mod lang_settings;
 pub mod security_settings;
 pub mod new_custom_emoji;
 pub mod user_ws_message;
-pub mod user_ws_connection;
+pub mod user_ws_connection;
+pub mod call_signal;

src/data/user_ws_request_handler.rs

@@ -7,8 +7,7 @@ use serde::Serialize;
 use crate::api_data::http_error::HttpError;
 use crate::controllers::routes::RequestResult;
 use crate::data::base_request_handler::{BaseRequestHandler, RequestValue};
-use crate::data::conversation::ConvID;
-use crate::data::error::{Res, ResultBoxError};
+use crate::data::error::ResultBoxError;
 use crate::data::user::UserID;
 use crate::data::user_ws_connection::UserWsConnection;
 
@@ -62,17 +61,6 @@ impl UserWsRequestHandler {
 
         Ok(())
     }
-
-    /// Get the ID of a call included in a WebSocket request
-    pub fn post_call_id(&mut self, name: &str) -> Res<ConvID> {
-        let conv_id = self.post_u64(name)?;
-
-        if !self.connection.is_having_call_with_conversation(&conv_id) {
-            self.forbidden("You do not belong to this call!".to_string())?;
-        }
-
-        Ok(conv_id)
-    }
 }
 
 impl BaseRequestHandler for UserWsRequestHandler {