feat: tcp ice candidate

Squashed commit of the following:

commit 1020e0f
Author: Lukas Herman <[email protected]>
Date:   Mon Dec 22 10:39:50 2025 -0500

    update str0m to fork

commit be4ae2b
Author: Lukas Herman <[email protected]>
Date:   Fri Dec 19 18:16:53 2025 -0500

    use candidate builder

commit 76ee0f7
Author: Lukas Herman <[email protected]>
Date:   Fri Dec 19 14:38:02 2025 -0500

    fix: missing tcp gateway

commit 7afc94d
Author: Lukas Herman <[email protected]>
Date:   Fri Dec 19 14:20:08 2025 -0500

    initial tcp and udp candidates

commit 08d999b
Author: Lukas Herman <[email protected]>
Date:   Fri Dec 19 14:11:03 2025 -0500

    restructure transport to strictly candidate type

commit 98e7059
Author: Lukas Herman <[email protected]>
Date:   Thu Dec 18 15:29:25 2025 -0500

    add tcptype candidate

commit 94c5b81
Author: Lukas Herman <[email protected]>
Date:   Thu Dec 18 14:41:37 2025 -0500

    fix: tcp packet loss

commit 5902244
Author: Lukas Herman <[email protected]>
Date:   Thu Dec 18 12:37:09 2025 -0500

    add test for unified socket udp and tcp

commit 0f0ee51
Author: Lukas Herman <[email protected]>
Date:   Thu Dec 18 12:11:55 2025 -0500

    tcp candidate working

commit 55b1fce
Author: Lukas Herman <[email protected]>
Date:   Thu Dec 18 11:49:26 2025 -0500

    compilable tcp socket

commit 59f8efa
Author: Lukas Herman <[email protected]>
Date:   Thu Dec 18 11:37:46 2025 -0500

    init tcp candidates

Author: lherman-cs

Cargo.lock

@@ -35,7 +35,7 @@ tracing = { version = "0.1", features = ["release_max_level_debug"] }
 futures-lite = "2.6.1"
 rand = "0.9"
 bytes = "1.11.0"
-str0m = { git = "https://github.com/PulseBeamDev/str0m.git", branch = "patch/main"}
+str0m = { git = "https://github.com/PulseBeamDev/str0m.git", branch = "feat/tcptype"}
 # str0m = { git = "https://github.com/algesten/str0m.git",  rev = "fe599b7847779e9dfd822daea943fa9e272c71b0", default-features = false, features = ["openssl", "vendored"] }
 # str0m = { version = "0.11.1", default-features = false, features = ["openssl", "vendored", "sha1"] }
 

Cargo.toml

@@ -1,10 +1,5 @@
 IFACE ?= lo
-
-.PHONY: all help \
-	net-tune \
-	net-apply net-clear net-status net-verify \
-	net-good-home-wifi net-congested-wifi net-stable-mobile net-lte-1bar \
-	net-cross-continent net-unusable
+IP ?= 192.168.1.63
 
 all: help
 
@@ -26,6 +21,14 @@ net-tune:
 	@ethtool -k $(NIC) | grep -E "gro|gso|segmentation|scatter"
 	@echo "✅ Socket tuning applied successfully."
 
+net-udp-block:
+	sudo iptables -A OUTPUT -p udp -d $(IP) --dport 3478 -j DROP
+	sudo iptables -L -n -v
+
+net-udp-unblock:
+	sudo iptables -D OUTPUT -p udp -d $(IP) --dport 3478 -j DROP || true
+	sudo iptables -D INPUT -p udp -s $(IP) --sport 3478 -j DROP || true
+
 # net-apply: Applies network simulation with AUTOMATIC handling of localhost double-counting
 # Presets should specify TARGET_RTT and jitter as if measuring end-to-end
 # This function divides by 2 automatically for localhost since packets traverse rules twice

makefiles/net.mk

@@ -36,6 +36,8 @@ metrics = "0.24.3"
 loom = { version = "0.7", optional = true, features = ["futures", "checkpoint"] }
 event-listener = "5.4.1"
 parking_lot = "0.12.5"
+dashmap = "6.1.0"
+async-channel = "2.5.0"
 
 [dev-dependencies]
 criterion = { version = "0.8.1", features = ["async", "async_tokio"] }