e2m/uWebSockets.js
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Group values into collections

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This commit is contained in:
Alex Hultman 2020-08-07 15:06:51 +02:00
parent f17b46f7c9
commit f70071a15a
1 changed files with 45 additions and 9 deletions
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54
src/addon.cpp
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@ -95,17 +95,23 @@ void uWS_us_listen_socket_close(const FunctionCallbackInfo<Value> &args) {
#include <string>
#include <mutex>
std::unordered_map<std::string, std::string> kvStoreString;
std::unordered_map<std::string, uint32_t> kvStoreInteger;
std::unordered_map<std::string, std::unordered_map<std::string, std::string>> kvStoreString;
std::unordered_map<std::string, std::unordered_map<std::string, uint32_t>> kvStoreInteger;
std::mutex kvMutex;
// getString(key, collection)
void uWS_getString(const FunctionCallbackInfo<Value> &args) {
NativeString key(args.GetIsolate(), args[0]);
if (key.isInvalid(args)) {
return;
}
std::string value = kvStoreString[std::string(key.getString())];
NativeString collection(args.GetIsolate(), args[1]);
if (collection.isInvalid(args)) {
return;
}
std::string value = kvStoreString[std::string(collection.getString())][std::string(key.getString())];
args.GetReturnValue().Set(String::NewFromUtf8(args.GetIsolate(), value.data(), NewStringType::kNormal, value.length()).ToLocalChecked());
}
@ -120,7 +126,12 @@ void uWS_setString(const FunctionCallbackInfo<Value> &args) {
return;
}
kvStoreString[std::string(key.getString())] = value.getString();
NativeString collection(args.GetIsolate(), args[2]);
if (collection.isInvalid(args)) {
return;
}
kvStoreString[std::string(collection.getString())][std::string(key.getString())] = value.getString();
}
void uWS_getInteger(const FunctionCallbackInfo<Value> &args) {
@ -129,7 +140,12 @@ void uWS_getInteger(const FunctionCallbackInfo<Value> &args) {
return;
}
uint32_t value = kvStoreInteger[std::string(key.getString())];
NativeString collection(args.GetIsolate(), args[1]);
if (collection.isInvalid(args)) {
return;
}
uint32_t value = kvStoreInteger[std::string(collection.getString())][std::string(key.getString())];
args.GetReturnValue().Set(Integer::New(args.GetIsolate(), value));
}
@ -140,9 +156,14 @@ void uWS_setInteger(const FunctionCallbackInfo<Value> &args) {
return;
}
NativeString collection(args.GetIsolate(), args[1]);
if (collection.isInvalid(args)) {
return;
}
uint32_t value = Local<Integer>::Cast(args[1])->Value();
kvStoreInteger[std::string(key.getString())] = value;
kvStoreInteger[std::string(collection.getString())][std::string(key.getString())] = value;
}
void uWS_incInteger(const FunctionCallbackInfo<Value> &args) {
@ -153,7 +174,12 @@ void uWS_incInteger(const FunctionCallbackInfo<Value> &args) {
uint32_t change = Local<Integer>::Cast(args[1])->Value();
uint32_t value = kvStoreInteger[std::string(key.getString())] += change;
NativeString collection(args.GetIsolate(), args[2]);
if (collection.isInvalid(args)) {
return;
}
uint32_t value = kvStoreInteger[std::string(collection.getString())][std::string(key.getString())] += change;
args.GetReturnValue().Set(Integer::New(args.GetIsolate(), value));
}
@ -161,11 +187,16 @@ void uWS_incInteger(const FunctionCallbackInfo<Value> &args) {
/* This one will spike memory usage for large stores */
void uWS_getStringKeys(const FunctionCallbackInfo<Value> &args) {
NativeString collection(args.GetIsolate(), args[0]);
if (collection.isInvalid(args)) {
return;
}
Local<Array> stringKeys = Array::New(args.GetIsolate(), kvStoreString.size());
int offset = 0;
for (auto p : kvStoreString) {
for (auto p : kvStoreString[std::string(collection.getString())]) {
stringKeys->Set(args.GetIsolate()->GetCurrentContext(), offset++, String::NewFromUtf8(args.GetIsolate(), p.first.data(), NewStringType::kNormal, p.first.length()).ToLocalChecked());
}
@ -174,11 +205,16 @@ void uWS_getStringKeys(const FunctionCallbackInfo<Value> &args) {
void uWS_getIntegerKeys(const FunctionCallbackInfo<Value> &args) {
NativeString collection(args.GetIsolate(), args[0]);
if (collection.isInvalid(args)) {
return;
}
Local<Array> integerKeys = Array::New(args.GetIsolate(), kvStoreInteger.size());
int offset = 0;
for (auto p : kvStoreInteger) {
for (auto p : kvStoreInteger[std::string(collection.getString())]) {
integerKeys->Set(args.GetIsolate()->GetCurrentContext(), offset++, String::NewFromUtf8(args.GetIsolate(), p.first.data(), NewStringType::kNormal, p.first.length()).ToLocalChecked());
}