diff --git a/go.mod b/go.mod index 3610e66..17a50a6 100644 --- a/go.mod +++ b/go.mod @@ -1,8 +1,9 @@ module github.com/fiatjaf/go-nostr -go 1.15 +go 1.18 require ( + github.com/SaveTheRbtz/generic-sync-map-go v0.0.0-20220414055132-a37292614db8 github.com/btcsuite/btcd v0.22.1 github.com/btcsuite/btcd/btcec/v2 v2.2.0 github.com/gorilla/websocket v1.4.2 @@ -10,3 +11,12 @@ require ( github.com/tyler-smith/go-bip39 v1.1.0 github.com/valyala/fastjson v1.6.3 ) + +require ( + github.com/FactomProject/basen v0.0.0-20150613233007-fe3947df716e // indirect + github.com/FactomProject/btcutilecc v0.0.0-20130527213604-d3a63a5752ec // indirect + github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1 // indirect + github.com/decred/dcrd/crypto/blake256 v1.0.0 // indirect + github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect + golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 // indirect +) diff --git a/go.sum b/go.sum index f669ab4..9996a75 100644 --- a/go.sum +++ b/go.sum @@ -2,48 +2,24 @@ github.com/FactomProject/basen v0.0.0-20150613233007-fe3947df716e h1:ahyvB3q25Yn github.com/FactomProject/basen v0.0.0-20150613233007-fe3947df716e/go.mod h1:kGUqhHd//musdITWjFvNTHn90WG9bMLBEPQZ17Cmlpw= github.com/FactomProject/btcutilecc v0.0.0-20130527213604-d3a63a5752ec h1:1Qb69mGp/UtRPn422BH4/Y4Q3SLUrD9KHuDkm8iodFc= github.com/FactomProject/btcutilecc v0.0.0-20130527213604-d3a63a5752ec/go.mod h1:CD8UlnlLDiqb36L110uqiP2iSflVjx9g/3U9hCI4q2U= -github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII= -github.com/btcsuite/btcd v0.20.1-beta/go.mod h1:wVuoA8VJLEcwgqHBwHmzLRazpKxTv13Px/pDuV7OomQ= +github.com/SaveTheRbtz/generic-sync-map-go v0.0.0-20220414055132-a37292614db8 h1:Xa6tp8DPDhdV+k23uiTC/GrAYOe4IdyJVKtob4KW3GA= +github.com/SaveTheRbtz/generic-sync-map-go v0.0.0-20220414055132-a37292614db8/go.mod h1:ihkm1viTbO/LOsgdGoFPBSvzqvx7ibvkMzYp3CgtHik= github.com/btcsuite/btcd v0.22.1 h1:CnwP9LM/M9xuRrGSCGeMVs9iv09uMqwsVX7EeIpgV2c= github.com/btcsuite/btcd v0.22.1/go.mod h1:wqgTSL29+50LRkmOVknEdmt8ZojIzhuWvgu/iptuN7Y= github.com/btcsuite/btcd/btcec/v2 v2.2.0 h1:fzn1qaOt32TuLjFlkzYSsBC35Q3KUjT1SwPxiMSCF5k= github.com/btcsuite/btcd/btcec/v2 v2.2.0/go.mod h1:U7MHm051Al6XmscBQ0BoNydpOTsFAn707034b5nY8zU= github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1 h1:q0rUy8C/TYNBQS1+CGKw68tLOFYSNEs0TFnxxnS9+4U= github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc= -github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f/go.mod h1:TdznJufoqS23FtqVCzL0ZqgP5MqXbb4fg/WgDys70nA= -github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d/go.mod h1:+5NJ2+qvTyV9exUAL/rxXi3DcLg2Ts+ymUAY5y4NvMg= -github.com/btcsuite/btcutil v1.0.3-0.20201208143702-a53e38424cce/go.mod h1:0DVlHczLPewLcPGEIeUEzfOJhqGPQ0mJJRDBtD307+o= -github.com/btcsuite/go-socks v0.0.0-20170105172521-4720035b7bfd/go.mod h1:HHNXQzUsZCxOoE+CPiyCTO6x34Zs86zZUiwtpXoGdtg= -github.com/btcsuite/goleveldb v0.0.0-20160330041536-7834afc9e8cd/go.mod h1:F+uVaaLLH7j4eDXPRvw78tMflu7Ie2bzYOH4Y8rRKBY= -github.com/btcsuite/goleveldb v1.0.0/go.mod h1:QiK9vBlgftBg6rWQIj6wFzbPfRjiykIEhBH4obrXJ/I= -github.com/btcsuite/snappy-go v0.0.0-20151229074030-0bdef8d06723/go.mod h1:8woku9dyThutzjeg+3xrA5iCpBRH8XEEg3lh6TiUghc= -github.com/btcsuite/snappy-go v1.0.0/go.mod h1:8woku9dyThutzjeg+3xrA5iCpBRH8XEEg3lh6TiUghc= -github.com/btcsuite/websocket v0.0.0-20150119174127-31079b680792/go.mod h1:ghJtEyQwv5/p4Mg4C0fgbePVuGr935/5ddU9Z3TmDRY= -github.com/btcsuite/winsvc v1.0.0/go.mod h1:jsenWakMcC0zFBFurPLEAyrnc/teJEM1O46fmI40EZs= github.com/cmars/basen v0.0.0-20150613233007-fe3947df716e h1:0XBUw73chJ1VYSsfvcPvVT7auykAJce9FpRr10L6Qhw= github.com/cmars/basen v0.0.0-20150613233007-fe3947df716e/go.mod h1:P13beTBKr5Q18lJe1rIoLUqjM+CB1zYrRg44ZqGuQSA= -github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= -github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/decred/dcrd/crypto/blake256 v1.0.0 h1:/8DMNYp9SGi5f0w7uCm6d6M4OU2rGFK09Y2A4Xv7EE0= github.com/decred/dcrd/crypto/blake256 v1.0.0/go.mod h1:sQl2p6Y26YV+ZOcSTP6thNdn47hh8kt6rqSlvmrXFAc= github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 h1:YLtO71vCjJRCBcrPMtQ9nqBsqpA1m5sE92cU+pd5Mcc= github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1/go.mod h1:hyedUtir6IdtD/7lIxGeCxkaw7y45JueMRL4DIyJDKs= -github.com/decred/dcrd/lru v1.0.0/go.mod h1:mxKOwFd7lFjN2GZYsiz/ecgqR6kkYAl+0pz0tEMk218= -github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo= -github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc= github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE= -github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU= -github.com/jessevdk/go-flags v0.0.0-20141203071132-1679536dcc89/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI= -github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI= -github.com/jrick/logrotate v1.0.0/go.mod h1:LNinyqDIJnpAur+b8yyulnQw/wDuN1+BYKlTRt3OuAQ= -github.com/kkdai/bstream v0.0.0-20161212061736-f391b8402d23/go.mod h1:J+Gs4SYgM6CZQHDETBtE9HaSEkGmuNXF86RwHhHUvq4= -github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE= -github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE= -github.com/onsi/gomega v1.4.1/go.mod h1:C1qb7wdrVGGVU+Z6iS04AVkA3Q65CEZX59MT0QO5uiA= -github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY= github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/stretchr/testify v1.1.5-0.20170601210322-f6abca593680 h1:oAXco1Ts88F75L1qvG3BAa4ChXI3EZDfxbB+p+y8+gE= @@ -54,49 +30,13 @@ github.com/tyler-smith/go-bip39 v1.1.0 h1:5eUemwrMargf3BSLRRCalXT93Ns6pQJIjYQN2n github.com/tyler-smith/go-bip39 v1.1.0/go.mod h1:gUYDtqQw1JS3ZJ8UWVcGTGqqr6YIN3CWg+kkNaLt55U= github.com/valyala/fastjson v1.6.3 h1:tAKFnnwmeMGPbwJ7IwxcTPCNr3uIzoIj3/Fh90ra4xc= github.com/valyala/fastjson v1.6.3/go.mod h1:CLCAqky6SMuOcxStkYQvblddUtoRxhYMGLrsQns1aXY= -github.com/yuin/goldmark v1.4.1/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k= golang.org/x/crypto v0.0.0-20170613210332-850760c427c5/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4= -golang.org/x/crypto v0.0.0-20170930174604-9419663f5a44/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4= golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= -golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= -golang.org/x/crypto v0.0.0-20200115085410-6d4e4cb37c7d/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= -golang.org/x/crypto v0.0.0-20200510223506-06a226fb4e37/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= +golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 h1:psW17arqaxU48Z5kZ0CQnkZWQJsqcURM6tKiBApRjXI= golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= -golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 h1:7I4JAnoQBe7ZtJcBaYHi5UtiO8tQHbUSXxL+pnGRANg= -golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= -golang.org/x/exp v0.0.0-20220426173459-3bcf042a4bf5/go.mod h1:lgLbSvA5ygNOMpwM/9anMpWVlVJ7Z+cHWq/eFuinpGE= -golang.org/x/mod v0.5.1/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro= -golang.org/x/mod v0.6.0-dev.0.20211013180041-c96bc1413d57/go.mod h1:3p9vT2HGsQu2K1YbXdKPJLVgG5VJdoTa1poYQBtP1AY= -golang.org/x/net v0.0.0-20180719180050-a680a1efc54d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= -golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= -golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= -golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= -golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= -golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= -golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= -golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= -golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/sys v0.0.0-20211019181941-9d821ace8654/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= -golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= -golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= -golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ= -golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= -golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= -golang.org/x/tools v0.1.8-0.20211029000441-d6a9af8af023/go.mod h1:nABZi5QlRsZVlzPpHl034qft6wpY4eDcsTt5AaioBiU= -golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= -golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= -golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= -gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= -gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys= -gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw= -gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= launchpad.net/gocheck v0.0.0-20140225173054-000000000087 h1:Izowp2XBH6Ya6rv+hqbceQyw/gSGoXfH/UPoTGduL54= launchpad.net/gocheck v0.0.0-20140225173054-000000000087/go.mod h1:hj7XX3B/0A+80Vse0e+BUHsHMTEhd0O4cpUHr/e/BUM= diff --git a/relaypool.go b/relaypool.go index ee8f867..d248bac 100644 --- a/relaypool.go +++ b/relaypool.go @@ -9,6 +9,7 @@ import ( "log" "time" + s "github.com/SaveTheRbtz/generic-sync-map-go" "github.com/gorilla/websocket" ) @@ -41,9 +42,9 @@ type PublishStatus struct { type RelayPool struct { SecretKey *string - Relays map[string]RelayPoolPolicy - websockets map[string]*Connection - subscriptions map[string]*Subscription + Relays s.MapOf[string, RelayPoolPolicy] + websockets s.MapOf[string, *Connection] + subscriptions s.MapOf[string, *Subscription] Notices chan *NoticeMessage } @@ -74,9 +75,9 @@ type NoticeMessage struct { // New creates a new RelayPool with no relays in it func NewRelayPool() *RelayPool { return &RelayPool{ - Relays: make(map[string]RelayPoolPolicy), - websockets: make(map[string]*Connection), - subscriptions: make(map[string]*Subscription), + Relays: s.MapOf[string, RelayPoolPolicy]{}, + websockets: s.MapOf[string, *Connection]{}, + subscriptions: s.MapOf[string, *Subscription]{}, Notices: make(chan *NoticeMessage), } @@ -101,12 +102,13 @@ func (r *RelayPool) Add(url string, policy RelayPoolPolicy) error { conn := NewConnection(socket) - r.Relays[nm] = policy - r.websockets[nm] = conn + r.Relays.Store(nm, policy) + r.websockets.Store(nm, conn) - for _, sub := range r.subscriptions { + r.subscriptions.Range(func(_ string, sub *Subscription) bool { sub.addRelay(nm, conn) - } + return true + }) go func() { for { @@ -152,7 +154,7 @@ func (r *RelayPool) Add(url string, policy RelayPoolPolicy) error { var channel string json.Unmarshal(jsonMessage[1], &channel) - if subscription, ok := r.subscriptions[channel]; ok { + if subscription, ok := r.subscriptions.Load(channel); ok { var event Event json.Unmarshal(jsonMessage[2], &event) @@ -190,15 +192,17 @@ func (r *RelayPool) Add(url string, policy RelayPoolPolicy) error { func (r *RelayPool) Remove(url string) { nm := NormalizeURL(url) - for _, sub := range r.subscriptions { + r.subscriptions.Range(func(_ string, sub *Subscription) bool { sub.removeRelay(nm) - } - if conn, ok := r.websockets[nm]; ok { + return true + }) + + if conn, ok := r.websockets.Load(nm); ok { conn.Close() } - delete(r.Relays, nm) - delete(r.websockets, nm) + r.Relays.Delete(nm) + r.websockets.Delete(nm) } func (r *RelayPool) Sub(filters Filters) *Subscription { @@ -207,16 +211,19 @@ func (r *RelayPool) Sub(filters Filters) *Subscription { subscription := Subscription{} subscription.channel = hex.EncodeToString(random) - subscription.relays = make(map[string]*Connection) - for relay, policy := range r.Relays { + subscription.relays = s.MapOf[string, *Connection]{} + + r.Relays.Range(func(relay string, policy RelayPoolPolicy) bool { if policy.ShouldRead(filters) { - ws := r.websockets[relay] - subscription.relays[relay] = ws + if ws, ok := r.websockets.Load(relay); ok { + subscription.relays.Store(relay, ws) + } } - } + return true + }) subscription.Events = make(chan EventMessage) subscription.UniqueEvents = make(chan Event) - r.subscriptions[subscription.channel] = &subscription + r.subscriptions.Store(subscription.channel, &subscription) subscription.Sub(filters) return &subscription @@ -244,9 +251,9 @@ func (r *RelayPool) PublishEvent(evt *Event) (*Event, chan PublishStatus, error) } } - for relay, conn := range r.websockets { - if !r.Relays[relay].ShouldWrite(evt) { - continue + r.websockets.Range(func(relay string, conn *Connection) bool { + if r, ok := r.Relays.Load(relay); !ok || !r.ShouldWrite(evt) { + return true } go func(relay string, conn *Connection) { @@ -273,7 +280,9 @@ func (r *RelayPool) PublishEvent(evt *Event) (*Event, chan PublishStatus, error) break } }(relay, conn) - } + + return true + }) return evt, status, nil } diff --git a/subscription.go b/subscription.go index b555d98..07000c8 100644 --- a/subscription.go +++ b/subscription.go @@ -1,8 +1,12 @@ package nostr +import ( + s "github.com/SaveTheRbtz/generic-sync-map-go" +) + type Subscription struct { channel string - relays map[string]*Connection + relays s.MapOf[string, *Connection] filters Filters Events chan EventMessage @@ -19,12 +23,13 @@ type EventMessage struct { } func (subscription Subscription) Unsub() { - for _, conn := range subscription.relays { + subscription.relays.Range(func(_ string, conn *Connection) bool { conn.WriteJSON([]interface{}{ "CLOSE", subscription.channel, }) - } + return true + }) subscription.stopped = true if subscription.Events != nil { @@ -38,7 +43,7 @@ func (subscription Subscription) Unsub() { func (subscription *Subscription) Sub(filters Filters) { subscription.filters = filters - for _, conn := range subscription.relays { + subscription.relays.Range(func(_ string, conn *Connection) bool { message := []interface{}{ "REQ", subscription.channel, @@ -48,7 +53,8 @@ func (subscription *Subscription) Sub(filters Filters) { } conn.WriteJSON(message) - } + return true + }) if !subscription.started { go subscription.startHandlingUnique() @@ -69,8 +75,8 @@ func (subscription Subscription) startHandlingUnique() { } func (subscription Subscription) removeRelay(relay string) { - if conn, ok := subscription.relays[relay]; ok { - delete(subscription.relays, relay) + if conn, ok := subscription.relays.Load(relay); ok { + subscription.relays.Delete(relay) conn.WriteJSON([]interface{}{ "CLOSE", subscription.channel, @@ -79,7 +85,7 @@ func (subscription Subscription) removeRelay(relay string) { } func (subscription Subscription) addRelay(relay string, conn *Connection) { - subscription.relays[relay] = conn + subscription.relays.Store(relay, conn) message := []interface{}{ "REQ",