feat: add worker server

4 files changed, 80 insertions, 0 deletions

diff --git a/worker/Dockerfile b/worker/Dockerfile
new file mode 100644
index 0000000..1d1523d
--- /dev/null
+++ b/worker/Dockerfile
@@ -0,0 +1,13 @@
+FROM golang:1.22.3 AS builder
+
+WORKDIR /build
+COPY . /build
+RUN go build -o /build/server .
+
+################################################################################
+FROM golang:1.22.3
+
+WORKDIR /app
+COPY --from=builder /build/server /app/server
+
+CMD ["/app/server"]
diff --git a/worker/Makefile b/worker/Makefile
new file mode 100644
index 0000000..4d6cf39
--- /dev/null
+++ b/worker/Makefile
@@ -0,0 +1,7 @@
+.PHONY: fmt
+fmt:
+	go fmt ./...
+
+.PHONY: check
+check:
+	go build -o /dev/null ./...
diff --git a/worker/go.mod b/worker/go.mod
new file mode 100644
index 0000000..456ce16
--- /dev/null
+++ b/worker/go.mod
@@ -0,0 +1,3 @@
+module github.com/nsfisis/iosdc-2024-albatross/worker
+
+go 1.22.3
diff --git a/worker/main.go b/worker/main.go
new file mode 100644
index 0000000..0a52b0e
--- /dev/null
+++ b/worker/main.go
@@ -0,0 +1,57 @@
+package main
+
+import (
+	"encoding/json"
+	"net/http"
+	"strconv"
+	"time"
+)
+
+type RequestBody struct {
+	Code  string `json:"code"`
+	Stdin string `json:"stdin"`
+}
+
+type ResponseBody struct {
+	Result string `json:"result"`
+	Stdout string `json:"stdout"`
+	Stderr string `json:"stderr"`
+}
+
+func doExec(code string, stdin string, maxDuration time.Duration) ResponseBody {
+	_ = code
+	_ = stdin
+	_ = maxDuration
+
+	return ResponseBody{
+		Result: "success",
+		Stdout: "42",
+		Stderr: "",
+	}
+}
+
+func execHandler(w http.ResponseWriter, r *http.Request) {
+	maxDurationStr := r.URL.Query().Get("max_duration")
+	maxDuration, err := strconv.Atoi(maxDurationStr)
+	if err != nil || maxDuration <= 0 {
+		http.Error(w, "Invalid max_duration parameter", http.StatusBadRequest)
+		return
+	}
+
+	var reqBody RequestBody
+	err = json.NewDecoder(r.Body).Decode(&reqBody)
+	if err != nil {
+		http.Error(w, "Invalid request body", http.StatusBadRequest)
+		return
+	}
+
+	resBody := doExec(reqBody.Code, reqBody.Stdin, time.Duration(maxDuration)*time.Second)
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(resBody)
+}
+
+func main() {
+	http.HandleFunc("/api/exec", execHandler)
+	http.ListenAndServe(":80", nil)
+}