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#include "root.h"
#include "headers.h"
#include "ScriptExecutionContext.h"
#include "webcore/WebSocket.h"
#include "libusockets.h"
#include "_libusockets.h"
extern "C" void Bun__startLoop(us_loop_t* loop);
namespace WebCore {
static std::atomic<unsigned> lastUniqueIdentifier = 0;
static Lock allScriptExecutionContextsMapLock;
static HashMap<ScriptExecutionContextIdentifier, ScriptExecutionContext*>& allScriptExecutionContextsMap() WTF_REQUIRES_LOCK(allScriptExecutionContextsMapLock)
{
static NeverDestroyed<HashMap<ScriptExecutionContextIdentifier, ScriptExecutionContext*>> contexts;
ASSERT(allScriptExecutionContextsMapLock.isLocked());
return contexts;
}
template<bool SSL, bool isServer>
static void registerHTTPContextForWebSocket(ScriptExecutionContext* script, us_socket_context_t* ctx, us_loop_t* loop)
{
if constexpr (!isServer) {
if constexpr (SSL) {
Bun__WebSocketHTTPSClient__register(script->jsGlobalObject(), loop, ctx);
} else {
Bun__WebSocketHTTPClient__register(script->jsGlobalObject(), loop, ctx);
}
} else {
RELEASE_ASSERT_NOT_REACHED();
}
}
us_socket_context_t* ScriptExecutionContext::webSocketContextSSL()
{
if (!m_ssl_client_websockets_ctx) {
us_loop_t* loop = (us_loop_t*)uws_get_loop();
us_bun_socket_context_options_t opts;
memset(&opts, 0, sizeof(us_bun_socket_context_options_t));
// adds root ca
opts.request_cert = true;
// but do not reject unauthorized
opts.reject_unauthorized = false;
this->m_ssl_client_websockets_ctx = us_create_bun_socket_context(1, loop, sizeof(size_t), opts);
void** ptr = reinterpret_cast<void**>(us_socket_context_ext(1, m_ssl_client_websockets_ctx));
*ptr = this;
registerHTTPContextForWebSocket<true, false>(this, m_ssl_client_websockets_ctx, loop);
}
return m_ssl_client_websockets_ctx;
}
bool ScriptExecutionContext::postTaskTo(ScriptExecutionContextIdentifier identifier, Function<void(ScriptExecutionContext&)>&& task)
{
Locker locker { allScriptExecutionContextsMapLock };
auto* context = allScriptExecutionContextsMap().get(identifier);
if (!context)
return false;
context->postTaskConcurrently(WTFMove(task));
return true;
}
us_socket_context_t* ScriptExecutionContext::webSocketContextNoSSL()
{
if (!m_client_websockets_ctx) {
us_loop_t* loop = (us_loop_t*)uws_get_loop();
us_socket_context_options_t opts;
memset(&opts, 0, sizeof(us_socket_context_options_t));
this->m_client_websockets_ctx = us_create_socket_context(0, loop, sizeof(size_t), opts);
void** ptr = reinterpret_cast<void**>(us_socket_context_ext(0, m_client_websockets_ctx));
*ptr = this;
registerHTTPContextForWebSocket<false, false>(this, m_client_websockets_ctx, loop);
}
return m_client_websockets_ctx;
}
template<bool SSL>
static us_socket_context_t* registerWebSocketClientContext(ScriptExecutionContext* script, us_socket_context_t* parent)
{
us_loop_t* loop = (us_loop_t*)uws_get_loop();
if constexpr (SSL) {
us_socket_context_t* child = us_create_child_socket_context(1, parent, sizeof(size_t));
Bun__WebSocketClientTLS__register(script->jsGlobalObject(), loop, child);
return child;
} else {
us_socket_context_t* child = us_create_child_socket_context(0, parent, sizeof(size_t));
Bun__WebSocketClient__register(script->jsGlobalObject(), loop, child);
return child;
}
}
us_socket_context_t* ScriptExecutionContext::connectedWebSocketKindClient()
{
return registerWebSocketClientContext<false>(this, webSocketContextNoSSL());
}
us_socket_context_t* ScriptExecutionContext::connectedWebSocketKindClientSSL()
{
return registerWebSocketClientContext<true>(this, webSocketContextSSL());
}
void ScriptExecutionContext::regenerateIdentifier()
{
Locker locker { allScriptExecutionContextsMapLock };
// ASSERT(allScriptExecutionContextsMap().contains(m_identifier));
// allScriptExecutionContextsMap().remove(m_identifier);
m_identifier = ++lastUniqueIdentifier;
// ASSERT(!allScriptExecutionContextsMap().contains(m_identifier));
allScriptExecutionContextsMap().add(m_identifier, this);
}
void ScriptExecutionContext::addToContextsMap()
{
Locker locker { allScriptExecutionContextsMapLock };
ASSERT(!allScriptExecutionContextsMap().contains(m_identifier));
// allScriptExecutionContextsMap().add(m_identifier, this);
}
void ScriptExecutionContext::removeFromContextsMap()
{
Locker locker { allScriptExecutionContextsMapLock };
ASSERT(allScriptExecutionContextsMap().contains(m_identifier));
// allScriptExecutionContextsMap().remove(m_identifier);
}
}
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