support older browsers

CHANGELOG.md

@@ -1,7 +1,7 @@
 # Libcurl.js Changelog:
 
 ## v0.5.0 (3/8/24):
-- Added support for readable streams in the response
+- Added support for streaming HTTP responses via a readable stream
 
 ## v0.4.2 (3/7/24):
 - Expose a function to get error strings

README.md

@@ -20,7 +20,7 @@ This is an experimental port of [libcurl](https://curl.se/libcurl/) to WebAssemb
 - [Copyright](#copyright)
   * [Copyright Notice](#copyright-notice)
 
-<small><i><a href='http://ecotrust-canada.github.io/markdown-toc/'>Table of contents generated with markdown-toc</a></i></small>
+<small>Table of contents generated with [markdown-toc](http://ecotrust-canada.github.io/markdown-toc/).</small>
 
 ## Features:
 - Fetch compatible API
@@ -32,7 +32,8 @@ This is an experimental port of [libcurl](https://curl.se/libcurl/) to WebAssemb
 - Low latency via multiplexing and reusing open connections
 - Use raw TLS sockets in the browser
 - Custom network transport support
-- Works inside web workers but does not need special permissions or headers
+- Works inside web workers without needing special permissions or headers
+- Works in all major browsers (Chromium >= 64, Firefox >= 65, Safari >= 14)
 
 ## Building:
 You can build this project by running the following commands:
@@ -96,9 +97,9 @@ Most of the standard Fetch API's features are supported, with the exception of:
 - Sending credentials/cookies automatically
 - Caching
 
-The response may contain multiple HTTP headers with the same name, which the `Headers` object isn't able to properly represent. If this matters to you, use `response.raw_headers`, which is an array of key value pairs, instead of `response.headers`.
+The response may contain multiple HTTP headers with the same name, which the `Headers` object isn't able to properly represent. If this matters to you, use `response.raw_headers`, which is an array of key value pairs, instead of `response.headers`. There is support for streaming the response body using a `ReadableStream`.
 
-Note that there is a hard limit of 50 active TCP connections due to emscripten limitations. 
+Also note that there is a hard limit of 50 active TCP connections due to emscripten limitations. 
 
 ### Creating WebSocket Connections:
 To use WebSockets, create a `libcurl.CurlWebSocket` object, which takes the following arguments:

client/javascript/main.js

@@ -181,16 +181,14 @@ function perform_request_async(url, params, body) {
         stream_controller = controller;
       }
     });
-
+    
     function data_callback(new_data) {
       stream_controller.enqueue(new_data);
-    };
-
+    }
     function headers_callback(response_info) {
       let response_obj = create_response(stream, response_info);
       resolve(response_obj);
     }
-
     function finish_callback(error) {
       if (error != 0) {
         let error_str = `Request failed with error code ${error}: ${get_error_str(error)}`;

client/tools/curl.sh

@@ -19,7 +19,7 @@ cd curl
 
 autoreconf -fi
 emconfigure ./configure --host i686-linux --disable-shared --disable-threaded-resolver --without-libpsl --disable-netrc --disable-ipv6 --disable-tftp --disable-ntlm-wb --enable-websockets --with-ssl=$OPENSSL_PREFIX --with-zlib=$ZLIB_PREFIX --with-brotli=$BROTLI_PREFIX --with-nghttp2=$NGHTTP2_PREFIX
-emmake make -j$CORE_COUNT CFLAGS="-pthread" LIBS="-lbrotlicommon"
+emmake make -j$CORE_COUNT LIBS="-lbrotlicommon"
 
 rm -rf $PREFIX
 mkdir -p $PREFIX/include

client/tools/openssl.sh

@@ -16,7 +16,7 @@ cd openssl
 
 export CFLAGS="-Wall -Oz"
 export CXXFLAGS="-Wall -Oz"
-emconfigure ./Configure linux-x32 --prefix=$PREFIX -no-asm -static -no-afalgeng -no-dso -DOPENSSL_SYS_NETWARE -DSIG_DFL=0 -DSIG_IGN=0 -DHAVE_FORK=0 -DOPENSSL_NO_AFALGENG=1 -DOPENSSL_NO_SPEED=1 -DOPENSSL_NO_DYNAMIC_ENGINE -DDLOPEN_FLAG=0
+emconfigure ./Configure linux-x32 --prefix=$PREFIX -no-asm -static -no-afalgeng -no-dso -no-threads -DOPENSSL_SYS_NETWARE -DSIG_DFL=0 -DSIG_IGN=0 -DHAVE_FORK=0 -DOPENSSL_NO_AFALGENG=1 -DOPENSSL_NO_SPEED=1 -DOPENSSL_NO_DYNAMIC_ENGINE -DDLOPEN_FLAG=0
 sed -i 's|^CROSS_COMPILE.*$|CROSS_COMPILE=|g' Makefile
 emmake make -j$CORE_COUNT build_generated libssl.a libcrypto.a