begin working on httpx

2026-08-20 06:29:03 +00:00 · 2025-05-22 23:24:22 -03:00
parent e6496d2b07
commit 876f10f9d8
3 changed files with 1660 additions and 0 deletions
@@ -0,0 +1,270 @@
+package httpx
+
+const (
+	slashChar          = '/'
+	rChar              = '\r'
+	nChar              = '\n'
+	defaultServerName  = "fasthttp"
+	defaultUserAgent   = "fasthttp"
+	defaultContentType = "text/plain; charset=utf-8"
+)
+
+const (
+	strSlashSlash               = "//"
+	strSlashDotDot              = "/.."
+	strSlashDotSlash            = "/./"
+	strSlashDotDotSlash         = "/../"
+	strBackSlashDotDot          = `\..`
+	strBackSlashDotBackSlash    = `\.\`
+	strSlashDotDotBackSlash     = `/..\`
+	strBackSlashDotDotBackSlash = `\..\`
+	strCRLF                     = "\r\n"
+	strHTTP                     = "http"
+	strHTTPS                    = "https"
+	strHTTP10                   = "HTTP/1.0"
+	strHTTP11                   = "HTTP/1.1"
+	strColon                    = ":"
+	strColonSlashSlash          = "://"
+	strColonSpace               = ": "
+	strCommaSpace               = ", "
+	strGMT                      = "GMT"
+
+	strResponseContinue = "HTTP/1.1 100 Continue\r\n\r\n"
+
+	strExpect             = HeaderExpect
+	strConnection         = HeaderConnection
+	strContentLength      = HeaderContentLength
+	strContentType        = HeaderContentType
+	strDate               = HeaderDate
+	strHost               = HeaderHost
+	strReferer            = HeaderReferer
+	strServer             = HeaderServer
+	strTransferEncoding   = HeaderTransferEncoding
+	strContentEncoding    = HeaderContentEncoding
+	strAcceptEncoding     = HeaderAcceptEncoding
+	strUserAgent          = HeaderUserAgent
+	strCookie             = HeaderCookie
+	strSetCookie          = HeaderSetCookie
+	strLocation           = HeaderLocation
+	strIfModifiedSince    = HeaderIfModifiedSince
+	strLastModified       = HeaderLastModified
+	strAcceptRanges       = HeaderAcceptRanges
+	strRange              = HeaderRange
+	strContentRange       = HeaderContentRange
+	strAuthorization      = HeaderAuthorization
+	strTE                 = HeaderTE
+	strTrailer            = HeaderTrailer
+	strMaxForwards        = HeaderMaxForwards
+	strProxyConnection    = HeaderProxyConnection
+	strProxyAuthenticate  = HeaderProxyAuthenticate
+	strProxyAuthorization = HeaderProxyAuthorization
+	strWWWAuthenticate    = HeaderWWWAuthenticate
+	strVary               = HeaderVary
+
+	strCookieExpires        = "expires"
+	strCookieDomain         = "domain"
+	strCookiePath           = "path"
+	strCookieHTTPOnly       = "HttpOnly"
+	strCookieSecure         = "secure"
+	strCookieMaxAge         = "max-age"
+	strCookieSameSite       = "SameSite"
+	strCookieSameSiteLax    = "Lax"
+	strCookieSameSiteStrict = "Strict"
+	strCookieSameSiteNone   = "None"
+
+	strClose               = "close"
+	strGzip                = "gzip"
+	strBr                  = "br"
+	strDeflate             = "deflate"
+	strKeepAlive           = "keep-alive"
+	strUpgrade             = "Upgrade"
+	strChunked             = "chunked"
+	strIdentity            = "identity"
+	str100Continue         = "100-continue"
+	strPostArgsContentType = "application/x-www-form-urlencoded"
+	strDefaultContentType  = "application/octet-stream"
+	strMultipartFormData   = "multipart/form-data"
+	strBoundary            = "boundary"
+	strBytes               = "bytes"
+	strBasicSpace          = "Basic "
+
+	strApplicationSlash = "application/"
+	strImageSVG         = "image/svg"
+	strImageIcon        = "image/x-icon"
+	strFontSlash        = "font/"
+	strMultipartSlash   = "multipart/"
+	strTextSlash        = "text/"
+)
+
+// Headers.
+const (
+	// Authentication.
+	HeaderAuthorization      = "Authorization"
+	HeaderProxyAuthenticate  = "Proxy-Authenticate"
+	HeaderProxyAuthorization = "Proxy-Authorization"
+	HeaderWWWAuthenticate    = "WWW-Authenticate"
+
+	// Caching.
+	HeaderAge           = "Age"
+	HeaderCacheControl  = "Cache-Control"
+	HeaderClearSiteData = "Clear-Site-Data"
+	HeaderExpires       = "Expires"
+	HeaderPragma        = "Pragma"
+	HeaderWarning       = "Warning"
+
+	// Client hints.
+	HeaderAcceptCH         = "Accept-CH"
+	HeaderAcceptCHLifetime = "Accept-CH-Lifetime"
+	HeaderContentDPR       = "Content-DPR"
+	HeaderDPR              = "DPR"
+	HeaderEarlyData        = "Early-Data"
+	HeaderSaveData         = "Save-Data"
+	HeaderViewportWidth    = "Viewport-Width"
+	HeaderWidth            = "Width"
+
+	// Conditionals.
+	HeaderETag              = "ETag"
+	HeaderIfMatch           = "If-Match"
+	HeaderIfModifiedSince   = "If-Modified-Since"
+	HeaderIfNoneMatch       = "If-None-Match"
+	HeaderIfUnmodifiedSince = "If-Unmodified-Since"
+	HeaderLastModified      = "Last-Modified"
+	HeaderVary              = "Vary"
+
+	// Connection management.
+	HeaderConnection      = "Connection"
+	HeaderKeepAlive       = "Keep-Alive"
+	HeaderProxyConnection = "Proxy-Connection"
+
+	// Content negotiation.
+	HeaderAccept         = "Accept"
+	HeaderAcceptCharset  = "Accept-Charset"
+	HeaderAcceptEncoding = "Accept-Encoding"
+	HeaderAcceptLanguage = "Accept-Language"
+
+	// Controls.
+	HeaderCookie      = "Cookie"
+	HeaderExpect      = "Expect"
+	HeaderMaxForwards = "Max-Forwards"
+	HeaderSetCookie   = "Set-Cookie"
+
+	// CORS.
+	HeaderAccessControlAllowCredentials = "Access-Control-Allow-Credentials"
+	HeaderAccessControlAllowHeaders     = "Access-Control-Allow-Headers"
+	HeaderAccessControlAllowMethods     = "Access-Control-Allow-Methods"
+	HeaderAccessControlAllowOrigin      = "Access-Control-Allow-Origin"
+	HeaderAccessControlExposeHeaders    = "Access-Control-Expose-Headers"
+	HeaderAccessControlMaxAge           = "Access-Control-Max-Age"
+	HeaderAccessControlRequestHeaders   = "Access-Control-Request-Headers"
+	HeaderAccessControlRequestMethod    = "Access-Control-Request-Method"
+	HeaderOrigin                        = "Origin"
+	HeaderTimingAllowOrigin             = "Timing-Allow-Origin"
+	HeaderXPermittedCrossDomainPolicies = "X-Permitted-Cross-Domain-Policies"
+
+	// Do Not Track.
+	HeaderDNT = "DNT"
+	HeaderTk  = "Tk"
+
+	// Downloads.
+	HeaderContentDisposition = "Content-Disposition"
+
+	// Message body information.
+	HeaderContentEncoding = "Content-Encoding"
+	HeaderContentLanguage = "Content-Language"
+	HeaderContentLength   = "Content-Length"
+	HeaderContentLocation = "Content-Location"
+	HeaderContentType     = "Content-Type"
+
+	// Proxies.
+	HeaderForwarded       = "Forwarded"
+	HeaderVia             = "Via"
+	HeaderXForwardedFor   = "X-Forwarded-For"
+	HeaderXForwardedHost  = "X-Forwarded-Host"
+	HeaderXForwardedProto = "X-Forwarded-Proto"
+
+	// Redirects.
+	HeaderLocation = "Location"
+
+	// Request context.
+	HeaderFrom           = "From"
+	HeaderHost           = "Host"
+	HeaderReferer        = "Referer"
+	HeaderReferrerPolicy = "Referrer-Policy"
+	HeaderUserAgent      = "User-Agent"
+
+	// Response context.
+	HeaderAllow  = "Allow"
+	HeaderServer = "Server"
+
+	// Range requests.
+	HeaderAcceptRanges = "Accept-Ranges"
+	HeaderContentRange = "Content-Range"
+	HeaderIfRange      = "If-Range"
+	HeaderRange        = "Range"
+
+	// Security.
+	HeaderContentSecurityPolicy           = "Content-Security-Policy"
+	HeaderContentSecurityPolicyReportOnly = "Content-Security-Policy-Report-Only"
+	HeaderCrossOriginResourcePolicy       = "Cross-Origin-Resource-Policy"
+	HeaderExpectCT                        = "Expect-CT"
+	HeaderFeaturePolicy                   = "Feature-Policy"
+	HeaderPublicKeyPins                   = "Public-Key-Pins"
+	HeaderPublicKeyPinsReportOnly         = "Public-Key-Pins-Report-Only"
+	HeaderStrictTransportSecurity         = "Strict-Transport-Security"
+	HeaderUpgradeInsecureRequests         = "Upgrade-Insecure-Requests"
+	HeaderXContentTypeOptions             = "X-Content-Type-Options"
+	HeaderXDownloadOptions                = "X-Download-Options"
+	HeaderXFrameOptions                   = "X-Frame-Options"
+	HeaderXPoweredBy                      = "X-Powered-By"
+	HeaderXXSSProtection                  = "X-XSS-Protection"
+
+	// Server-sent event.
+	HeaderLastEventID = "Last-Event-ID"
+	HeaderNEL         = "NEL"
+	HeaderPingFrom    = "Ping-From"
+	HeaderPingTo      = "Ping-To"
+	HeaderReportTo    = "Report-To"
+
+	// Transfer coding.
+	HeaderTE               = "TE"
+	HeaderTrailer          = "Trailer"
+	HeaderTransferEncoding = "Transfer-Encoding"
+
+	// WebSockets.
+	HeaderSecWebSocketAccept     = "Sec-WebSocket-Accept"
+	HeaderSecWebSocketExtensions = "Sec-WebSocket-Extensions" /* #nosec G101 */
+	HeaderSecWebSocketKey        = "Sec-WebSocket-Key"
+	HeaderSecWebSocketProtocol   = "Sec-WebSocket-Protocol"
+	HeaderSecWebSocketVersion    = "Sec-WebSocket-Version"
+
+	// Other.
+	HeaderAcceptPatch         = "Accept-Patch"
+	HeaderAcceptPushPolicy    = "Accept-Push-Policy"
+	HeaderAcceptSignature     = "Accept-Signature"
+	HeaderAltSvc              = "Alt-Svc"
+	HeaderDate                = "Date"
+	HeaderIndex               = "Index"
+	HeaderLargeAllocation     = "Large-Allocation"
+	HeaderLink                = "Link"
+	HeaderPushPolicy          = "Push-Policy"
+	HeaderRetryAfter          = "Retry-After"
+	HeaderServerTiming        = "Server-Timing"
+	HeaderSignature           = "Signature"
+	HeaderSignedHeaders       = "Signed-Headers"
+	HeaderSourceMap           = "SourceMap"
+	HeaderUpgrade             = "Upgrade"
+	HeaderXDNSPrefetchControl = "X-DNS-Prefetch-Control"
+	HeaderXPingback           = "X-Pingback"
+	HeaderXRequestedWith      = "X-Requested-With"
+	HeaderXRobotsTag          = "X-Robots-Tag"
+	HeaderXUACompatible       = "X-UA-Compatible"
+)
+
+// Probably replace these with short functions to take up less program memory
+const (
+	hex2intTable                = "\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x00\x01\x02\x03\x04\x05\x06\a\b\t\x10\x10\x10\x10\x10\x10\x10\n\v\f\r\x0e\x0f\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\n\v\f\r\x0e\x0f\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10"
+	toLowerTable                = "\x00\x01\x02\x03\x04\x05\x06\a\b\t\n\v\f\r\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f !\"#$%&'()*+,-./0123456789:;<=>?@abcdefghijklmnopqrstuvwxyz[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~\u007f\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff"
+	toUpperTable                = "\x00\x01\x02\x03\x04\x05\x06\a\b\t\n\v\f\r\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`ABCDEFGHIJKLMNOPQRSTUVWXYZ{|}~\u007f\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff"
+	quotedArgShouldEscapeTable  = "\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x01\x01\x01\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x01\x01\x01\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x01\x01\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01"
+	quotedPathShouldEscapeTable = "\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x00\x01\x00\x01\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x01\x01\x01\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x01\x01\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01"
+)