Feature xhttp ping handler

.github/workflows/go-audit.yaml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest # server will only be on linux, but cli could be on multiple architectures
     strategy:
       matrix:
-        go-version: ["1.24.x"]
+        go-version: ["1.25.x"]
     steps:
       - uses: actions/checkout@v4
       - name: Setup Go

go.mod

@@ -1,6 +1,6 @@
 module go.adoublef.dev
 
-go 1.24.5
+go 1.25.3
 
 require (
 	github.com/Shopify/toxiproxy/v2 v2.12.0
@@ -10,15 +10,16 @@ require (
 	github.com/jackc/tern/v2 v2.3.3
 	github.com/matryer/is v1.4.1
 	github.com/mattn/go-sqlite3 v1.14.32
-	github.com/nats-io/nats-server/v2 v2.12.0
-	github.com/openfga/go-sdk v0.7.2
+	github.com/nats-io/nats-server/v2 v2.12.1
+	github.com/openfga/go-sdk v0.7.3
 	github.com/prometheus/client_golang v1.23.2
 	github.com/rs/zerolog v1.34.0
 	github.com/testcontainers/testcontainers-go v0.39.0
 	github.com/testcontainers/testcontainers-go/modules/openfga v0.39.0
 	github.com/testcontainers/testcontainers-go/modules/postgres v0.39.0
 	github.com/vmihailenco/msgpack/v5 v5.4.1
-	golang.org/x/net v0.44.0
+	golang.org/x/net v0.46.0
+	golang.org/x/sync v0.17.0
 	maragu.dev/migrate v0.6.0
 )
 
@@ -29,7 +30,7 @@ require (
 	github.com/Masterminds/semver/v3 v3.4.0 // indirect
 	github.com/Masterminds/sprig/v3 v3.3.0 // indirect
 	github.com/Microsoft/go-winio v0.6.2 // indirect
-	github.com/antithesishq/antithesis-sdk-go v0.4.3-default-no-op // indirect
+	github.com/antithesishq/antithesis-sdk-go v0.5.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
@@ -51,14 +52,14 @@ require (
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/google/go-tpm v0.9.6 // indirect
 	github.com/gorilla/mux v1.8.1 // indirect
-	github.com/grafana/regexp v0.0.0-20240518133315-a468a5bfb3bc // indirect
+	github.com/grafana/regexp v0.0.0-20250905093917-f7b3be9d1853 // indirect
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.3 // indirect
 	github.com/huandu/xstrings v1.5.0 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
 	github.com/jackc/puddle/v2 v2.2.2 // indirect
-	github.com/klauspost/compress v1.18.0 // indirect
-	github.com/lufia/plan9stats v0.0.0-20250827001030-24949be3fa54 // indirect
+	github.com/klauspost/compress v1.18.1 // indirect
+	github.com/lufia/plan9stats v0.0.0-20251013123823-9fd1530e3ec3 // indirect
 	github.com/magiconair/properties v1.8.10 // indirect
 	github.com/mattn/go-colorable v0.1.14 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
@@ -84,9 +85,9 @@ require (
 	github.com/power-devops/perfstat v0.0.0-20240221224432-82ca36839d55 // indirect
 	github.com/prometheus/client_model v0.6.2 // indirect
 	github.com/prometheus/common v1.20.99 // indirect
-	github.com/prometheus/procfs v0.17.0 // indirect
+	github.com/prometheus/procfs v0.19.2 // indirect
 	github.com/rs/xid v1.6.0 // indirect
-	github.com/shirou/gopsutil/v4 v4.25.9 // indirect
+	github.com/shirou/gopsutil/v4 v4.25.10 // indirect
 	github.com/shopspring/decimal v1.4.0 // indirect
 	github.com/sirupsen/logrus v1.9.3 // indirect
 	github.com/sourcegraph/conc v0.3.0 // indirect
@@ -102,11 +103,10 @@ require (
 	go.opentelemetry.io/otel/metric v1.38.0 // indirect
 	go.opentelemetry.io/otel/trace v1.38.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
-	golang.org/x/crypto v0.42.0 // indirect
-	golang.org/x/sync v0.17.0 // indirect
-	golang.org/x/sys v0.36.0 // indirect
-	golang.org/x/text v0.29.0 // indirect
-	golang.org/x/time v0.13.0 // indirect
+	golang.org/x/crypto v0.43.0 // indirect
+	golang.org/x/sys v0.37.0 // indirect
+	golang.org/x/text v0.30.0 // indirect
+	golang.org/x/time v0.14.0 // indirect
 	google.golang.org/grpc v1.75.1 // indirect
 	google.golang.org/protobuf v1.36.10 // indirect
 	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect

go.sum

@@ -16,8 +16,8 @@ github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERo
 github.com/Microsoft/go-winio v0.6.2/go.mod h1:yd8OoFMLzJbo9gZq8j5qaps8bJ9aShtEA8Ipt1oGCvU=
 github.com/Shopify/toxiproxy/v2 v2.12.0 h1:d1x++lYZg/zijXPPcv7PH0MvHMzEI5aX/YuUi/Sw+yg=
 github.com/Shopify/toxiproxy/v2 v2.12.0/go.mod h1:R9Z38Pw6k2cGZWXHe7tbxjGW9azmY1KbDQJ1kd+h7Tk=
-github.com/antithesishq/antithesis-sdk-go v0.4.3-default-no-op h1:+OSa/t11TFhqfrX0EOSqQBDJ0YlpmK0rDSiB19dg9M0=
-github.com/antithesishq/antithesis-sdk-go v0.4.3-default-no-op/go.mod h1:IUpT2DPAKh6i/YhSbt6Gl3v2yvUZjmKncl7U91fup7E=
+github.com/antithesishq/antithesis-sdk-go v0.5.0 h1:cudCFF83pDDANcXFzkQPUHHedfnnIbUO3JMr9fqwFJs=
+github.com/antithesishq/antithesis-sdk-go v0.5.0/go.mod h1:IUpT2DPAKh6i/YhSbt6Gl3v2yvUZjmKncl7U91fup7E=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=
@@ -77,8 +77,8 @@ github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
 github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=
-github.com/grafana/regexp v0.0.0-20240518133315-a468a5bfb3bc h1:GN2Lv3MGO7AS6PrRoT6yV5+wkrOpcszoIsO4+4ds248=
-github.com/grafana/regexp v0.0.0-20240518133315-a468a5bfb3bc/go.mod h1:+JKpmjMGhpgPL+rXZ5nsZieVzvarn86asRlBg4uNGnk=
+github.com/grafana/regexp v0.0.0-20250905093917-f7b3be9d1853 h1:cLN4IBkmkYZNnk7EAJ0BHIethd+J6LqxFNw5mSiI2bM=
+github.com/grafana/regexp v0.0.0-20250905093917-f7b3be9d1853/go.mod h1:+JKpmjMGhpgPL+rXZ5nsZieVzvarn86asRlBg4uNGnk=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.3 h1:NmZ1PKzSTQbuGHw9DGPFomqkkLWMC+vZCkfs+FHv1Vg=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.3/go.mod h1:zQrxl1YP88HQlA6i9c63DSVPFklWpGX4OWAc9bFuaH4=
 github.com/huandu/xstrings v1.5.0 h1:2ag3IFq9ZDANvthTwTiqSSZLjDc+BedvHPAp5tJy2TI=
@@ -109,8 +109,8 @@ github.com/jarcoal/httpmock v1.4.1 h1:0Ju+VCFuARfFlhVXFc2HxlcQkfB+Xq12/EotHko+x2
 github.com/jarcoal/httpmock v1.4.1/go.mod h1:ftW1xULwo+j0R0JJkJIIi7UKigZUXCLLanykgjwBXL0=
 github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
-github.com/klauspost/compress v1.18.0 h1:c/Cqfb0r+Yi+JtIEq73FWXVkRonBlf0CRNYc8Zttxdo=
-github.com/klauspost/compress v1.18.0/go.mod h1:2Pp+KzxcywXVXMr50+X0Q/Lsb43OQHYWRCY2AiWywWQ=
+github.com/klauspost/compress v1.18.1 h1:bcSGx7UbpBqMChDtsF28Lw6v/G94LPrrbMbdC3JH2co=
+github.com/klauspost/compress v1.18.1/go.mod h1:ZQFFVG+MdnR0P+l6wpXgIL4NTtwiKIdBnrBd8Nrxr+0=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
@@ -119,8 +119,8 @@ github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0
 github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
 github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
 github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
-github.com/lufia/plan9stats v0.0.0-20250827001030-24949be3fa54 h1:mFWunSatvkQQDhpdyuFAYwyAan3hzCuma+Pz8sqvOfg=
-github.com/lufia/plan9stats v0.0.0-20250827001030-24949be3fa54/go.mod h1:autxFIvghDt3jPTLoqZ9OZ7s9qTGNAWmYCjVFWPX/zg=
+github.com/lufia/plan9stats v0.0.0-20251013123823-9fd1530e3ec3 h1:PwQumkgq4/acIiZhtifTV5OUqqiP82UAl0h87xj/l9k=
+github.com/lufia/plan9stats v0.0.0-20251013123823-9fd1530e3ec3/go.mod h1:autxFIvghDt3jPTLoqZ9OZ7s9qTGNAWmYCjVFWPX/zg=
 github.com/magiconair/properties v1.8.10 h1:s31yESBquKXCV9a/ScB3ESkOjUYYv+X0rg8SYxI99mE=
 github.com/magiconair/properties v1.8.10/go.mod h1:Dhd985XPs7jluiymwWYZ0G4Z61jb3vdS329zhj2hYo0=
 github.com/matryer/is v1.4.1 h1:55ehd8zaGABKLXQUe2awZ99BD/PTc2ls+KV/dXphgEQ=
@@ -164,10 +164,10 @@ github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
 github.com/nats-io/jwt/v2 v2.8.0 h1:K7uzyz50+yGZDO5o772eRE7atlcSEENpL7P+b74JV1g=
 github.com/nats-io/jwt/v2 v2.8.0/go.mod h1:me11pOkwObtcBNR8AiMrUbtVOUGkqYjMQZ6jnSdVUIA=
-github.com/nats-io/nats-server/v2 v2.12.0 h1:OIwe8jZUqJFrh+hhiyKu8snNib66qsx806OslqJuo74=
-github.com/nats-io/nats-server/v2 v2.12.0/go.mod h1:nr8dhzqkP5E/lDwmn+A2CvQPMd1yDKXQI7iGg3lAvww=
-github.com/nats-io/nats.go v1.45.0 h1:/wGPbnYXDM0pLKFjZTX+2JOw9TQPoIgTFrUaH97giwA=
-github.com/nats-io/nats.go v1.45.0/go.mod h1:iRWIPokVIFbVijxuMQq4y9ttaBTMe0SFdlZfMDd+33g=
+github.com/nats-io/nats-server/v2 v2.12.1 h1:0tRrc9bzyXEdBLcHr2XEjDzVpUxWx64aZBm7Rl1QDrA=
+github.com/nats-io/nats-server/v2 v2.12.1/go.mod h1:OEaOLmu/2e6J9LzUt2OuGjgNem4EpYApO5Rpf26HDs8=
+github.com/nats-io/nats.go v1.46.1 h1:bqQ2ZcxVd2lpYI97xYASeRTY3I5boe/IVmuUDPitHfo=
+github.com/nats-io/nats.go v1.46.1/go.mod h1:iRWIPokVIFbVijxuMQq4y9ttaBTMe0SFdlZfMDd+33g=
 github.com/nats-io/nkeys v0.4.11 h1:q44qGV008kYd9W1b1nEBkNzvnWxtRSQ7A8BoqRrcfa0=
 github.com/nats-io/nkeys v0.4.11/go.mod h1:szDimtgmfOi9n25JpfIdGw12tZFYXqhGxjhVxsatHVE=
 github.com/nats-io/nuid v1.0.1 h1:5iA8DT8V7q8WK2EScv2padNa/rTESc1KdnPw4TC2paw=
@@ -176,8 +176,8 @@ github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8
 github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
 github.com/opencontainers/image-spec v1.1.1 h1:y0fUlFfIZhPF1W537XOLg0/fcx6zcHCJwooC2xJA040=
 github.com/opencontainers/image-spec v1.1.1/go.mod h1:qpqAh3Dmcf36wStyyWU+kCeDgrGnAve2nCC8+7h8Q0M=
-github.com/openfga/go-sdk v0.7.2 h1:qbklIm0hjPDnCCjGkgr1X32v46agEYzYiANYribPO5s=
-github.com/openfga/go-sdk v0.7.2/go.mod h1:kiryf3FszAobRaQiBSbCpxBxuSh0SpSMt94ivduaIWc=
+github.com/openfga/go-sdk v0.7.3 h1:BrYmJyIdicVeKzoycCFT0vzf0oz4luWrwoPIJdF6Wgo=
+github.com/openfga/go-sdk v0.7.3/go.mod h1:kiryf3FszAobRaQiBSbCpxBxuSh0SpSMt94ivduaIWc=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -190,16 +190,16 @@ github.com/prometheus/client_model v0.6.2 h1:oBsgwpGs7iVziMvrGhE53c/GrLUsZdHnqNw
 github.com/prometheus/client_model v0.6.2/go.mod h1:y3m2F6Gdpfy6Ut/GBsUqTWZqCUvMVzSfMLjcu6wAwpE=
 github.com/prometheus/common v1.20.99 h1:vZEybF3CT0t6L0UjsOtHRML7vuIglHocmvJMMH/se4M=
 github.com/prometheus/common v1.20.99/go.mod h1:VX44Tebe4qpuTK+MQWg25h4fJGKBqzObSdxuB7y8K/Y=
-github.com/prometheus/procfs v0.17.0 h1:FuLQ+05u4ZI+SS/w9+BWEM2TXiHKsUQ9TADiRH7DuK0=
-github.com/prometheus/procfs v0.17.0/go.mod h1:oPQLaDAMRbA+u8H5Pbfq+dl3VDAvHxMUOVhe0wYB2zw=
+github.com/prometheus/procfs v0.19.2 h1:zUMhqEW66Ex7OXIiDkll3tl9a1ZdilUOd/F6ZXw4Vws=
+github.com/prometheus/procfs v0.19.2/go.mod h1:M0aotyiemPhBCM0z5w87kL22CxfcH05ZpYlu+b4J7mw=
 github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
 github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
 github.com/rs/xid v1.6.0 h1:fV591PaemRlL6JfRxGDEPl69wICngIQ3shQtzfy2gxU=
 github.com/rs/xid v1.6.0/go.mod h1:7XoLgs4eV+QndskICGsho+ADou8ySMSjJKDIan90Nz0=
 github.com/rs/zerolog v1.34.0 h1:k43nTLIwcTVQAncfCw4KZ2VY6ukYoZaBPNOE8txlOeY=
 github.com/rs/zerolog v1.34.0/go.mod h1:bJsvje4Z08ROH4Nhs5iH600c3IkWhwp44iRc54W6wYQ=
-github.com/shirou/gopsutil/v4 v4.25.9 h1:JImNpf6gCVhKgZhtaAHJ0serfFGtlfIlSC08eaKdTrU=
-github.com/shirou/gopsutil/v4 v4.25.9/go.mod h1:gxIxoC+7nQRwUl/xNhutXlD8lq+jxTgpIkEf3rADHL8=
+github.com/shirou/gopsutil/v4 v4.25.10 h1:at8lk/5T1OgtuCp+AwrDofFRjnvosn0nkN2OLQ6g8tA=
+github.com/shirou/gopsutil/v4 v4.25.10/go.mod h1:+kSwyC8DRUD9XXEHCAFjK+0nuArFJM0lva+StQAcskM=
 github.com/shopspring/decimal v1.4.0 h1:bxl37RwXBklmTi0C79JfXCEBD1cqqHt0bbgBAGFp81k=
 github.com/shopspring/decimal v1.4.0/go.mod h1:gawqmDU56v4yIKSwfBSFip1HdCCXN8/+DMd9qYNcwME=
 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
@@ -260,16 +260,16 @@ go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN8
 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 v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.42.0 h1:chiH31gIWm57EkTXpwnqf8qeuMUi0yekh6mT2AvFlqI=
-golang.org/x/crypto v0.42.0/go.mod h1:4+rDnOTJhQCx2q7/j6rAN5XDw8kPjeaXEUR2eL94ix8=
+golang.org/x/crypto v0.43.0 h1:dduJYIi3A3KOfdGOHX8AVZ/jGiyPa3IbBozJ5kNuE04=
+golang.org/x/crypto v0.43.0/go.mod h1:BFbav4mRNlXJL4wNeejLpWxB7wMbc79PdRGhWKncxR0=
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 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 v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/net v0.44.0 h1:evd8IRDyfNBMBTTY5XRF1vaZlD+EmWx6x8PkhR04H/I=
-golang.org/x/net v0.44.0/go.mod h1:ECOoLqd5U3Lhyeyo/QDCEVQ4sNgYsqvCZ722XogGieY=
+golang.org/x/net v0.46.0 h1:giFlY12I07fugqwPuWJi68oOnpfqFnJIJzaIIm2JVV4=
+golang.org/x/net v0.46.0/go.mod h1:Q9BGdFy1y4nkUwiLvT5qtyhAnEHgnQ/zd8PfU6nc210=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -287,16 +287,16 @@ golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.36.0 h1:KVRy2GtZBrk1cBYA7MKu5bEZFxQk4NIDV6RLVcC8o0k=
-golang.org/x/sys v0.36.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
-golang.org/x/term v0.35.0 h1:bZBVKBudEyhRcajGcNc3jIfWPqV4y/Kt2XcoigOWtDQ=
-golang.org/x/term v0.35.0/go.mod h1:TPGtkTLesOwf2DE8CgVYiZinHAOuy5AYUYT1lENIZnA=
+golang.org/x/sys v0.37.0 h1:fdNQudmxPjkdUTPnLn5mdQv7Zwvbvpaxqs831goi9kQ=
+golang.org/x/sys v0.37.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/term v0.36.0 h1:zMPR+aF8gfksFprF/Nc/rd1wRS1EI6nDBGyWAvDzx2Q=
+golang.org/x/term v0.36.0/go.mod h1:Qu394IJq6V6dCBRgwqshf3mPF85AqzYEzofzRdZkWss=
 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 v0.29.0 h1:1neNs90w9YzJ9BocxfsQNHKuAT4pkghyXc4nhZ6sJvk=
-golang.org/x/text v0.29.0/go.mod h1:7MhJOA9CD2qZyOKYazxdYMF85OwPdEr9jTtBpO7ydH4=
-golang.org/x/time v0.13.0 h1:eUlYslOIt32DgYD6utsuUeHs4d7AsEYLuIAdg7FlYgI=
-golang.org/x/time v0.13.0/go.mod h1:eL/Oa2bBBK0TkX57Fyni+NgnyQQN4LitPmob2Hjnqw4=
+golang.org/x/text v0.30.0 h1:yznKA/E9zq54KzlzBEAWn1NXSQ8DIp/NYMy88xJjl4k=
+golang.org/x/text v0.30.0/go.mod h1:yDdHFIX9t+tORqspjENWgzaCVXgk0yYnYuSZ8UzzBVM=
+golang.org/x/time v0.14.0 h1:MRx4UaLrDotUKUdCIqzPC48t1Y9hANFKIRpNx+Te8PI=
+golang.org/x/time v0.14.0/go.mod h1:eL/Oa2bBBK0TkX57Fyni+NgnyQQN4LitPmob2Hjnqw4=
 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 v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=

net/xhttp/ping_handler.go

@@ -0,0 +1,74 @@
+// Copyright 2025 Kristopher Rahim Afful-Brown. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package xhttp
+
+import (
+	"context"
+	"net/http"
+	"sync"
+	"time"
+
+	"golang.org/x/sync/semaphore"
+)
+
+// Pinger abstracts a ping operation that reports reachability via error.
+type Pinger interface {
+	Ping(context.Context) error
+}
+
+// PingerFunc
+type PingerFunc func(context.Context) error
+
+func (f PingerFunc) Ping(ctx context.Context) error { return f(ctx) }
+
+// PingHandler adds simple ping deduplication by allowing the [Pinger] to run at most once at a time and briefly caching its result.
+func PingHandler(p Pinger, ttl time.Duration) http.Handler {
+	if ttl == 0 {
+		ttl = 60 * time.Second
+	}
+	sem := semaphore.NewWeighted(1)
+	type cached struct {
+		err error
+		exp time.Time
+	}
+	var mu sync.RWMutex
+	cache := make(map[struct{}]cached)
+
+	ping := func(ctx context.Context) error {
+		mu.RLock()
+		if c, ok := cache[struct{}{}]; ok {
+			if time.Now().After(c.exp) && sem.TryAcquire(1) {
+				go func() {
+					ctx, cancel := context.WithTimeout(context.Background(), 15*time.Second)
+					defer cancel()
+
+					mu.Lock()
+					err := p.Ping(ctx)
+					cache[struct{}{}] = cached{err, time.Now().Add(ttl)}
+					mu.Unlock()
+				}()
+				mu.RUnlock()
+				return c.err
+			}
+			mu.RUnlock()
+			return c.err
+		}
+		mu.RUnlock()
+
+		mu.Lock()
+		err := p.Ping(ctx)
+		cache[struct{}{}] = cached{err, time.Now().Add(ttl)}
+		mu.Unlock()
+		return err
+	}
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if err := ping(r.Context()); err != nil {
+			w.WriteHeader(http.StatusServiceUnavailable)
+			return
+		}
+		w.WriteHeader(http.StatusOK)
+	})
+}

net/xhttp/ping_handler_test.go

@@ -0,0 +1,73 @@
+// Copyright 2025 Kristopher Rahim Afful-Brown. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package xhttp_test
+
+import (
+	"context"
+	"net/http"
+	"net/http/httptest"
+	"sync"
+	"sync/atomic"
+	"testing"
+
+	. "go.adoublef.dev/net/xhttp"
+	"go.adoublef.dev/testing/is"
+)
+
+func TestPingHandler(t *testing.T) {
+	newGet := func(t testing.TB, p Pinger) func(context.Context) *http.Response {
+		t.Helper()
+
+		s := httptest.NewServer(PingHandler(p, 0))
+		t.Cleanup(func() { s.Close() })
+
+		get := func(ctx context.Context) *http.Response {
+			t.Helper()
+
+			req, err := http.NewRequestWithContext(ctx, http.MethodGet, s.URL, nil)
+			is.OK(t, err) // http.NewRequestWithContext
+
+			res, err := s.Client().Do(req)
+			is.OK(t, err) // http.Client.Do
+
+			return res
+		}
+		return get
+	}
+
+	t.Run("OK", func(t *testing.T) {
+		get := newGet(t, PingerFunc(func(ctx context.Context) error { return nil }))
+
+		resp := get(t.Context())
+		is.Equal(t, resp.StatusCode, http.StatusOK)
+	})
+
+	t.Run("Sequential", func(t *testing.T) {
+		var count int64
+		get := newGet(t, PingerFunc(func(ctx context.Context) error { atomic.AddInt64(&count, 1); return nil }))
+
+		for range 8 {
+			_ = get(t.Context()).Body.Close()
+		}
+
+		is.Equal(t, count, 1)
+	})
+
+	t.Run("Concurrent", func(t *testing.T) {
+		var count int64
+		get := newGet(t, PingerFunc(func(ctx context.Context) error { atomic.AddInt64(&count, 1); return nil }))
+
+		var wg sync.WaitGroup
+		for range 8 {
+			wg.Go(func() {
+				_ = get(t.Context()).Body.Close()
+			})
+		}
+		wg.Wait()
+
+		is.Equal(t, count, 1)
+	})
+}