add basic websocket support

This commit is contained in:
ading2210 2024-01-26 18:27:17 -05:00
parent 8ad11cd515
commit 17d8c9fa8c
10 changed files with 292 additions and 29 deletions

View file

@ -14,11 +14,17 @@ FRAGMENTS_DIR="fragments"
WRAPPER_SOURCE="main.js"
WISP_CLIENT="wisp_client"
#read exported functions
EXPORTED_FUNCS=""
for func in $(cat exported_funcs.txt); do
EXPORTED_FUNCS="$EXPORTED_FUNCS,_$func"
done
EXPORTED_FUNCS="${EXPORTED_FUNCS:1}"
#compile options
EXPORTED_FUNCS="_init_curl,_start_request,_tick_request,_active_requests,_free"
RUNTIME_METHODS="addFunction,removeFunction,allocate,ALLOC_NORMAL"
COMPILER_OPTIONS="-o $MODULE_FILE -lcurl -lssl -lcrypto -lcjson -lz -lbrotlidec -lbrotlicommon -lnghttp2 -I $INCLUDE_DIR -L $LIB_DIR"
EMSCRIPTEN_OPTIONS="-lwebsocket.js -sASSERTIONS=1 -sALLOW_TABLE_GROWTH -sALLOW_MEMORY_GROWTH -sEXPORTED_FUNCTIONS=$EXPORTED_FUNCS -sEXPORTED_RUNTIME_METHODS=$RUNTIME_METHODS"
EMSCRIPTEN_OPTIONS="-lwebsocket.js -sASSERTIONS=1 -sLLD_REPORT_UNDEFINED -sALLOW_TABLE_GROWTH -sALLOW_MEMORY_GROWTH -sEXPORTED_FUNCTIONS=$EXPORTED_FUNCS -sEXPORTED_RUNTIME_METHODS=$RUNTIME_METHODS"
if [[ "$*" == *"release"* ]]; then
COMPILER_OPTIONS="-Oz -flto $COMPILER_OPTIONS"
@ -41,7 +47,7 @@ rm -rf out
mkdir -p out
#compile the main c file - but only if the source has been modified
COMPILE_CMD="emcc main.c $COMPILER_OPTIONS $EMSCRIPTEN_OPTIONS"
COMPILE_CMD="emcc *.c $COMPILER_OPTIONS $EMSCRIPTEN_OPTIONS"
echo $COMPILE_CMD
$COMPILE_CMD
mv $COMPILED_FILE $WASM_FILE || true
@ -51,10 +57,11 @@ cp $WRAPPER_SOURCE $OUT_FILE
sed -i "/__emscripten_output__/r $MODULE_FILE" $OUT_FILE
rm $MODULE_FILE
#add wisp libraries
#add extra libraries
sed -i "/__extra_libraries__/r $WISP_CLIENT/polyfill.js" $OUT_FILE
sed -i "/__extra_libraries__/r $WISP_CLIENT/wisp.js" $OUT_FILE
sed -i "/__extra_libraries__/r ./messages.js" $OUT_FILE
sed -i "/__extra_libraries__/r ./websocket.js" $OUT_FILE
#apply patches
python3 scripts/patcher.py $FRAGMENTS_DIR $OUT_FILE