refactor(http): rename HTTP client files and update struct names for consistency

Signed-off-by: Deluan <deluan@navidrome.org>

plugins/pdk/go/go.mod

@@ -6,3 +6,10 @@ require (
 	github.com/extism/go-pdk v1.1.3
 	github.com/stretchr/testify v1.11.1
 )
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/stretchr/objx v0.5.2 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)

plugins/pdk/go/host/nd_host_http.go

@@ -14,6 +14,7 @@ import (
 	"github.com/navidrome/navidrome/plugins/pdk/go/pdk"
 )
 
+// HTTPRequest represents the HTTPRequest data structure.
 // HTTPRequest represents an outbound HTTP request from a plugin.
 type HTTPRequest struct {
 	Method    string            `json:"method"`
@@ -23,6 +24,7 @@ type HTTPRequest struct {
 	TimeoutMs int32             `json:"timeoutMs"`
 }
 
+// HTTPResponse represents the HTTPResponse data structure.
 // HTTPResponse represents the response from an outbound HTTP request.
 type HTTPResponse struct {
 	StatusCode int32             `json:"statusCode"`
@@ -35,11 +37,11 @@ type HTTPResponse struct {
 //go:wasmimport extism:host/user http_send
 func http_send(uint64) uint64
 
-type httpSendRequest struct {
+type hTTPSendRequest struct {
 	Request HTTPRequest `json:"request"`
 }
 
-type httpSendResponse struct {
+type hTTPSendResponse struct {
 	Result *HTTPResponse `json:"result,omitempty"`
 	Error  string        `json:"error,omitempty"`
 }
@@ -55,7 +57,7 @@ type httpSendResponse struct {
 // Successful HTTP calls (including 4xx/5xx status codes) return a non-nil response with nil error.
 func HTTPSend(request HTTPRequest) (*HTTPResponse, error) {
 	// Marshal request to JSON
-	req := httpSendRequest{
+	req := hTTPSendRequest{
 		Request: request,
 	}
 	reqBytes, err := json.Marshal(req)
@@ -73,7 +75,7 @@ func HTTPSend(request HTTPRequest) (*HTTPResponse, error) {
 	responseBytes := responseMem.ReadBytes()
 
 	// Parse the response
-	var response httpSendResponse
+	var response hTTPSendResponse
 	if err := json.Unmarshal(responseBytes, &response); err != nil {
 		return nil, err
 	}

plugins/pdk/go/host/nd_host_http_stub.go

@@ -10,6 +10,7 @@ package host
 
 import "github.com/stretchr/testify/mock"
 
+// HTTPRequest represents the HTTPRequest data structure.
 // HTTPRequest represents an outbound HTTP request from a plugin.
 type HTTPRequest struct {
 	Method    string            `json:"method"`
@@ -19,6 +20,7 @@ type HTTPRequest struct {
 	TimeoutMs int32             `json:"timeoutMs"`
 }
 
+// HTTPResponse represents the HTTPResponse data structure.
 // HTTPResponse represents the response from an outbound HTTP request.
 type HTTPResponse struct {
 	StatusCode int32             `json:"statusCode"`

plugins/pdk/python/host/nd_host_http.py

@@ -0,0 +1,59 @@
+# Code generated by ndpgen. DO NOT EDIT.
+#
+# This file contains client wrappers for the HTTP host service.
+# It is intended for use in Navidrome plugins built with extism-py.
+#
+# IMPORTANT: Due to a limitation in extism-py, you cannot import this file directly.
+# The @extism.import_fn decorators are only detected when defined in the plugin's
+# main __init__.py file. Copy the needed functions from this file into your plugin.
+
+from dataclasses import dataclass
+from typing import Any
+
+import extism
+import json
+
+
+class HostFunctionError(Exception):
+    """Raised when a host function returns an error."""
+    pass
+
+
+@extism.import_fn("extism:host/user", "http_send")
+def _http_send(offset: int) -> int:
+    """Raw host function - do not call directly."""
+    ...
+
+
+def http_send(request: Any) -> Any:
+    """Send executes an HTTP request and returns the response.
+
+Parameters:
+  - request: The HTTP request to execute, including method, URL, headers, body, and timeout
+
+Returns the HTTP response with status code, headers, and body.
+Network errors, timeouts, and permission failures are returned as Go errors.
+Successful HTTP calls (including 4xx/5xx status codes) return a non-nil response with nil error.
+
+    Args:
+        request: Any parameter.
+
+    Returns:
+        Any: The result value.
+
+    Raises:
+        HostFunctionError: If the host function returns an error.
+    """
+    request = {
+        "request": request,
+    }
+    request_bytes = json.dumps(request).encode("utf-8")
+    request_mem = extism.memory.alloc(request_bytes)
+    response_offset = _http_send(request_mem.offset)
+    response_mem = extism.memory.find(response_offset)
+    response = json.loads(extism.memory.string(response_mem))
+
+    if response.get("error"):
+        raise HostFunctionError(response["error"])
+
+    return response.get("result", None)

plugins/pdk/rust/nd-pdk-host/src/nd_host_http.rs

@@ -9,7 +9,7 @@ use serde::{Deserialize, Serialize};
 /// HTTPRequest represents an outbound HTTP request from a plugin.
 #[derive(Debug, Clone, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
-pub struct HttpRequest {
+pub struct HTTPRequest {
     pub method: String,
     pub url: String,
     #[serde(default)]
@@ -23,7 +23,7 @@ pub struct HttpRequest {
 /// HTTPResponse represents the response from an outbound HTTP request.
 #[derive(Debug, Clone, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
-pub struct HttpResponse {
+pub struct HTTPResponse {
     pub status_code: i32,
     #[serde(default)]
     pub headers: std::collections::HashMap<String, String>,
@@ -34,14 +34,14 @@ pub struct HttpResponse {
 #[derive(Debug, Clone, Serialize)]
 #[serde(rename_all = "camelCase")]
 struct HTTPSendRequest {
-    request: HttpRequest,
+    request: HTTPRequest,
 }
 
 #[derive(Debug, Clone, Deserialize)]
 #[serde(rename_all = "camelCase")]
 struct HTTPSendResponse {
     #[serde(default)]
-    result: Option<HttpResponse>,
+    result: Option<HTTPResponse>,
     #[serde(default)]
     error: Option<String>,
 }
@@ -52,23 +52,23 @@ extern "ExtismHost" {
 }
 
 /// Send executes an HTTP request and returns the response.
-///
+/// 
 /// Parameters:
 ///   - request: The HTTP request to execute, including method, URL, headers, body, and timeout
-///
+/// 
 /// Returns the HTTP response with status code, headers, and body.
-/// Network errors, timeouts, and permission failures are returned as errors.
+/// Network errors, timeouts, and permission failures are returned as Go errors.
 /// Successful HTTP calls (including 4xx/5xx status codes) return a non-nil response with nil error.
 ///
 /// # Arguments
-/// * `request` - HttpRequest parameter.
+/// * `request` - HTTPRequest parameter.
 ///
 /// # Returns
 /// The result value.
 ///
 /// # Errors
 /// Returns an error if the host function call fails.
-pub fn send(request: HttpRequest) -> Result<Option<HttpResponse>, Error> {
+pub fn send(request: HTTPRequest) -> Result<Option<HTTPResponse>, Error> {
     let response = unsafe {
         http_send(Json(HTTPSendRequest {
             request: request,