lnsocket

commit 19ebf64e2cc85cbe52d3f57ad2b777af84646914
parent 71edace76a72da7328d9036da41748f92237775a
Author: William Casarin <jb55@jb55.com>
Date:   Tue,  8 Mar 2022 17:57:13 -0800

update readme for wasm, misc fixes

Diffstat:
M
.envrc
 | 
2
+-
M
README
 | 
10
++++++++++
M
lnsocket.c
 | 
2
++
M
shell.nix
 | 
2
+-

4 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/.envrc b/.envrc
@@ -1,4 +1,4 @@
-#use nix
+use nix
 
 export PATH=$PWD:$PATH
 export TODO_FILE=$PWD/TODO
diff --git a/README b/README
@@ -38,6 +38,16 @@ This will build lnsocket.a, libsodium.a and libsecp256k1.a under target/ios for
 arm64 and ios-sim.
 
 
+WASM/JS/Web
+-----------
+
+$ make wasm
+
+This will build lnsocket.js and lnsocket.wasm so that you can connect to the
+lightning network from your browser via websockets. See lnsocket_example.js for
+a demo.
+
+
 Examples
 --------
 
diff --git a/lnsocket.c b/lnsocket.c
@@ -134,12 +134,14 @@ int EXPORT lnsocket_make_default_initmsg(unsigned char *msgbuf, int buflen)
 	return (int)len;
 }
 
+/*
 static void print_hex(u8 *bytes, int len) {
 	int i;
 	for (i = 0; i < len; ++i) {
 		printf("%02x", bytes[i]);
 	}
 }
+*/
 
 int lnsocket_perform_init(struct lnsocket *ln)
 {
diff --git a/shell.nix b/shell.nix
@@ -1,5 +1,5 @@
 { pkgs ? import <nixpkgs> {} }:
 pkgs.mkShell {
   buildInputs = [ ];
-  nativeBuildInputs = with pkgs; [ gdb autoreconfHook ];
+  nativeBuildInputs = with pkgs; [ gdb autoreconfHook emscripten wabt ];
 }