Catcrafts/Crafter.Network
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browser wasm

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This commit is contained in:
Jorijn van der Graaf 2026-05-19 02:53:50 +02:00
commit e8630528af
24 changed files with 2490 additions and 100 deletions
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60
project.cpp
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@ -4,7 +4,7 @@ namespace fs = std::filesystem;
using namespace Crafter;
extern "C" Configuration CrafterBuildProject(std::span<const std::string_view> args) {
constexpr std::array<std::string_view, 9> networkInterfaces = {
constexpr std::array<std::string_view, 10> networkInterfaces = {
"interfaces/Crafter.Network",
"interfaces/Crafter.Network-ClientTCP",
"interfaces/Crafter.Network-ListenerTCP",
@ -14,14 +14,7 @@ extern "C" Configuration CrafterBuildProject(std::span<const std::string_view> a
"interfaces/Crafter.Network-HTTP3",
"interfaces/Crafter.Network-ClientQUIC",
"interfaces/Crafter.Network-ListenerQUIC",
};
constexpr std::array<std::string_view, 6> networkImplementations = {
"implementations/Crafter.Network-ClientTCP",
"implementations/Crafter.Network-ListenerTCP",
"implementations/Crafter.Network-ClientHTTP",
"implementations/Crafter.Network-ListenerHTTP",
"implementations/Crafter.Network-ClientQUIC",
"implementations/Crafter.Network-ListenerQUIC",
"interfaces/Crafter.Network-WebTransport",
};
std::vector<std::string> depArgs(args.begin(), args.end());
@ -38,6 +31,51 @@ extern "C" Configuration CrafterBuildProject(std::span<const std::string_view> a
ApplyStandardArgs(cfg, args);
cfg.dependencies = { thread };
// Browser path: any wasm32-* target gets the browser network stack
// (fetch + WebTransport via JS glue). msquic and the POSIX socket
// backends are skipped; the listener / TCP partitions stub to empty
// modules via #ifdef CRAFTER_NETWORK_BROWSER in their interface files.
// HTTP3 (varint / frame / QPACK codec) is dropped entirely — it threw
// exceptions for protocol errors, which the wasm build's -fno-exceptions
// forbids, and the browser's fetch() handles HTTP-layer framing itself.
bool browser = cfg.target.find("wasm") != std::string::npos;
if (browser) {
cfg.defines.push_back({"CRAFTER_NETWORK_BROWSER", ""});
std::array<fs::path, 9> browserIfaces = {
"interfaces/Crafter.Network",
"interfaces/Crafter.Network-ClientTCP",
"interfaces/Crafter.Network-ListenerTCP",
"interfaces/Crafter.Network-ClientHTTP",
"interfaces/Crafter.Network-ListenerHTTP",
"interfaces/Crafter.Network-HTTP",
"interfaces/Crafter.Network-ClientQUIC",
"interfaces/Crafter.Network-ListenerQUIC",
"interfaces/Crafter.Network-WebTransport",
};
std::array<fs::path, 2> browserImpls = {
"implementations/Crafter.Network-ClientHTTP-Browser",
"implementations/Crafter.Network-ClientQUIC-Browser",
};
cfg.GetInterfacesAndImplementations(browserIfaces, browserImpls);
// JS glue shipped alongside the .wasm. The consuming executable's
// wasi-browser runtime merges this into the env import object
// before instantiation (mirrors Crafter.Graphics/dom-env.js).
cfg.files.emplace_back(fs::path("additional/network-env.js"));
return cfg;
}
constexpr std::array<std::string_view, 7> networkImplementations = {
"implementations/Crafter.Network-ClientTCP",
"implementations/Crafter.Network-ListenerTCP",
"implementations/Crafter.Network-ClientHTTP",
"implementations/Crafter.Network-ListenerHTTP",
"implementations/Crafter.Network-ClientQUIC",
"implementations/Crafter.Network-ListenerQUIC",
"implementations/Crafter.Network-WebTransport",
};
// msquic — provides the QUIC transport used by ClientQUIC / ListenerQUIC.
// Cloned + built via CMake into the per-project external cache; no system
// package required. Submodules (quictls / clog / etc.) come via the
@ -62,9 +100,9 @@ extern "C" Configuration CrafterBuildProject(std::span<const std::string_view> a
// linker at the actual output location.
msquic.libDirs = { "bin/Release" };
msquic.libs = { "msquic" };
std::array<fs::path, 9> ifaces;
std::array<fs::path, 10> ifaces;
std::ranges::copy(networkInterfaces, ifaces.begin());
std::array<fs::path, 6> impls;
std::array<fs::path, 7> impls;
std::ranges::copy(networkImplementations, impls.begin());
cfg.GetInterfacesAndImplementations(ifaces, impls);