Aleksey Shakhmatov
f9a05f5c57
Implements the top-level httpx.Client that composes the full chain: Logging → User Middlewares → Retry → Circuit Breaker → Balancer → Transport - Response wrapper with JSON/XML/Bytes decoding and body caching - NewJSONRequest helper with Content-Type and GetBody support - Functional options: WithBaseURL, WithTimeout, WithRetry, WithEndpoints, etc. - Integration tests covering retry, balancing, error mapping, and JSON round-trips
35 lines
973 B
Go
35 lines
973 B
Go
package httpx
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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)
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// NewRequest creates an http.Request with context. It is a convenience
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// wrapper around http.NewRequestWithContext.
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func NewRequest(ctx context.Context, method, url string, body io.Reader) (*http.Request, error) {
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return http.NewRequestWithContext(ctx, method, url, body)
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}
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// NewJSONRequest creates an http.Request with a JSON-encoded body and
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// sets Content-Type to application/json.
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func NewJSONRequest(ctx context.Context, method, url string, body any) (*http.Request, error) {
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b, err := json.Marshal(body)
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if err != nil {
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return nil, fmt.Errorf("httpx: encoding JSON body: %w", err)
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}
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req, err := http.NewRequestWithContext(ctx, method, url, bytes.NewReader(b))
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if err != nil {
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return nil, err
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}
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req.Header.Set("Content-Type", "application/json")
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req.GetBody = func() (io.ReadCloser, error) {
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return io.NopCloser(bytes.NewReader(b)), nil
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}
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return req, nil
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}
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