add nipb0/blossom helpers.

nipb0/blossom/client.go

@@ -0,0 +1,54 @@
+package blossom
+
+import (
+	"time"
+
+	"github.com/nbd-wtf/go-nostr"
+	"github.com/valyala/fasthttp"
+)
+
+// Client represents a Blossom client for interacting with a media server
+type Client struct {
+	mediaserver string
+	httpClient  *fasthttp.Client
+	signer      nostr.Signer
+}
+
+// NewClient creates a new Blossom client
+func NewClient(mediaserver string, signer nostr.Signer) *Client {
+	return &Client{
+		mediaserver: mediaserver,
+		httpClient:  createHTTPClient(),
+		signer:      signer,
+	}
+}
+
+// createHTTPClient creates a properly configured HTTP client
+func createHTTPClient() *fasthttp.Client {
+	readTimeout, _ := time.ParseDuration("10s")
+	writeTimeout, _ := time.ParseDuration("10s")
+	maxIdleConnDuration, _ := time.ParseDuration("1h")
+	return &fasthttp.Client{
+		ReadTimeout:                   readTimeout,
+		WriteTimeout:                  writeTimeout,
+		MaxIdleConnDuration:           maxIdleConnDuration,
+		NoDefaultUserAgentHeader:      true, // Don't send: User-Agent: fasthttp
+		DisableHeaderNamesNormalizing: true, // If you set the case on your headers correctly you can enable this
+		DisablePathNormalizing:        true,
+		// increase DNS cache time to an hour instead of default minute
+		Dial: (&fasthttp.TCPDialer{
+			Concurrency:      4096,
+			DNSCacheDuration: time.Hour,
+		}).Dial,
+	}
+}
+
+// GetSigner returns the client's signer
+func (c *Client) GetSigner() nostr.Signer {
+	return c.signer
+}
+
+// GetMediaServer returns the client's media server URL
+func (c *Client) GetMediaServer() string {
+	return c.mediaserver
+}