50 lines
990 B
Go
50 lines
990 B
Go
package main
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net/http"
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)
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// index is a function that handles all requests to the main page
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// Note that there are two separate returns
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func index(w http.ResponseWriter, r *http.Request) {
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if r.Method == "POST" {
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body, err := ioutil.ReadAll(r.Body)
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if err != nil {
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fmt.Printf("Error: %s\n", err)
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}
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var bsOpt, mcOpt Option
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json.Unmarshal(body, &bsOpt)
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json.Unmarshal(body, &mcOpt)
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// Cap the number of simulations at 10M
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if bsOpt.Sims > 1e7 || mcOpt.Sims > 1e7 {
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bsOpt.Sims = 1e7
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mcOpt.Sims = 1e7
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}
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mcOpt.PriceMonteCarlo()
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bsOpt.PriceClosedForm()
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options := make(map[string]Option)
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options["MonteCarlo"] = mcOpt
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options["ClosedForm"] = bsOpt
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(options)
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} else if r.Method == "GET" {
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fmt.Fprintf(w, "Hello go!") // To be updated
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}
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}
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func main() {
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http.HandleFunc("/", index)
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http.ListenAndServe(":8080", nil)
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}
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