转自https://www.cnblogs.com/hmmcsdd/archive/2007/03/26/MSHttpErrorCode.html
HTTP 响应状态码
#define HTTP_STATUS_CONTINUE 100 OK to continue with request. #define HTTP_STATUS_SWITCH_PROTOCOLS 101 Server has switched protocols in upgrade header. #define HTTP_STATUS_OK 200 Request complete. #define HTTP_STATUS_CREATED 201 Object created, reason = new URI. #define HTTP_STATUS_ACCEPTED 202 Async completion (TBS). #define HTTP_STATUS_PARTIAL 203 Partial completion. #define HTTP_STATUS_NO_CONTENT 204 No information to return. #define HTTP_STATUS_RESET_CONTENT 205 Request complete, clear form. #define HTTP_STATUS_PARTIAL_CONTENT 206 Partial GET fulfilled. #define HTTP_STATUS_AMBIGUOUS 300 Server could not determine what to return. #define HTTP_STATUS_MOVED 301 Object permanently moved. #define HTTP_STATUS_REDIRECT 302 Object temporarily moved. #define HTTP_STATUS_REDIRECT_METHOD 303 Redirection with new access method. #define HTTP_STATUS_NOT_MODIFIED 304 If-modified-since was not modified. #define HTTP_STATUS_USE_PROXY 305 Redirection to proxy, location header specifies proxy to use. #define HTTP_STATUS_REDIRECT_KEEP_VERB 307 HTTP/1.1: keep same verb. #define HTTP_STATUS_BAD_REQUEST 400 Invalid syntax. #define HTTP_STATUS_DENIED 401 Access denied. #define HTTP_STATUS_PAYMENT_REQ 402 Payment required. #define HTTP_STATUS_FORBIDDEN 403 Request forbidden. #define HTTP_STATUS_NOT_FOUND 404 Object not found. #define HTTP_STATUS_BAD_METHOD 405 Method is not allowed. #define HTTP_STATUS_NONE_ACCEPTABLE 406 No response acceptable to client found. #define HTTP_STATUS_PROXY_AUTH_REQ 407 Proxy authentication required. #define HTTP_STATUS_REQUEST_TIMEOUT 408 Server timed out waiting for request. #define HTTP_STATUS_CONFLICT 409 User should resubmit with more information. #define HTTP_STATUS_GONE 410 The resource is no longer available. #define HTTP_STATUS_LENGTH_REQUIRED 411 The server refused to accept request without a length. #define HTTP_STATUS_PRECOND_FAILED 412 Precondition given in request failed. #define HTTP_STATUS_REQUEST_TOO_LARGE 413 Request entity was too large. #define HTTP_STATUS_URI_TOO_LONG 414 Request URI too long. #define HTTP_STATUS_UNSUPPORTED_MEDIA 415 Unsupported media type. #define HTTP_STATUS_RETRY_WITH 449 Retry after doing the appropriate action. #define HTTP_STATUS_SERVER_ERROR 500 Internal server error. #define HTTP_STATUS_NOT_SUPPORTED 501 Required not supported. #define HTTP_STATUS_BAD_GATEWAY 502 Error response received from gateway. #define HTTP_STATUS_SERVICE_UNAVAIL 503 Temporarily overloaded. #define HTTP_STATUS_GATEWAY_TIMEOUT 504 Timed out waiting for gateway. #define HTTP_STATUS_VERSION_NOT_SUP 505 HTTP version not supported.
返回 Internet API 错误
#define INTERNET_ERROR_BASE 12000 #define ERROR_INTERNET_OUT_OF_HANDLES 12001 #define ERROR_INTERNET_TIMEOUT 12002 #define ERROR_INTERNET_EXTENDED_ERROR 12003 #define ERROR_INTERNET_INTERNAL_ERROR 12004 #define ERROR_INTERNET_INVALID_URL 12005 #define ERROR_INTERNET_UNRECOGNIZED_SCHEME 12006 #define ERROR_INTERNET_NAME_NOT_RESOLVED 12007 #define ERROR_INTERNET_PROTOCOL_NOT_FOUND 12008 #define ERROR_INTERNET_INVALID_OPTION 12009 #define ERROR_INTERNET_BAD_OPTION_LENGTH 12010 #define ERROR_INTERNET_OPTION_NOT_SETTABLE 12011 #define ERROR_INTERNET_SHUTDOWN 12012 #define ERROR_INTERNET_INCORRECT_USER_NAME 12013 #define ERROR_INTERNET_INCORRECT_PASSWORD 12014 #define ERROR_INTERNET_LOGIN_FAILURE 12015 #define ERROR_INTERNET_INVALID_OPERATION 12016 #define ERROR_INTERNET_OPERATION_CANCELLED 12017 #define ERROR_INTERNET_INCORRECT_HANDLE_TYPE 12018 #define ERROR_INTERNET_INCORRECT_HANDLE_STATE 12019 #define ERROR_INTERNET_NOT_PROXY_REQUEST 12020 #define ERROR_INTERNET_REGISTRY_VALUE_NOT_FOUND 12021 #define ERROR_INTERNET_BAD_REGISTRY_PARAMETER 12022 #define ERROR_INTERNET_NO_DIRECT_ACCESS 12023 #define ERROR_INTERNET_NO_CONTEXT 12024 #define ERROR_INTERNET_NO_CALLBACK 12025 #define ERROR_INTERNET_REQUEST_PENDING 12026 #define ERROR_INTERNET_INCORRECT_FORMAT 12027 #define ERROR_INTERNET_ITEM_NOT_FOUND 12028 #define ERROR_INTERNET_CANNOT_CONNECT 12029 #define ERROR_INTERNET_CONNECTION_ABORTED 12030 #define ERROR_INTERNET_CONNECTION_RESET 12031 #define ERROR_INTERNET_FORCE_RETRY 12032 #define ERROR_INTERNET_INVALID_PROXY_REQUEST 12033 #define ERROR_INTERNET_NEED_UI 12034 #define ERROR_INTERNET_HANDLE_EXISTS 12036 #define ERROR_INTERNET_SEC_CERT_DATE_INVALID 12037 #define ERROR_INTERNET_SEC_CERT_CN_INVALID 12038 #define ERROR_INTERNET_HTTP_TO_HTTPS_ON_REDIR 12039 #define ERROR_INTERNET_HTTPS_TO_HTTP_ON_REDIR 12040 #define ERROR_INTERNET_MIXED_SECURITY 12041 #define ERROR_INTERNET_CHG_POST_IS_NON_SECURE 12042 #define ERROR_INTERNET_POST_IS_NON_SECURE 12043 #define ERROR_INTERNET_CLIENT_AUTH_CERT_NEEDED 12044 #define ERROR_INTERNET_INVALID_CA 12045 #define ERROR_INTERNET_CLIENT_AUTH_NOT_SETUP 12046 #define ERROR_INTERNET_ASYNC_THREAD_FAILED 12047 #define ERROR_INTERNET_REDIRECT_SCHEME_CHANGE 12048 #define ERROR_INTERNET_DIALOG_PENDING 12049 #define ERROR_INTERNET_RETRY_DIALOG 12050 #define ERROR_INTERNET_HTTPS_HTTP_SUBMIT_REDIR 12052 #define ERROR_INTERNET_INSERT_CDROM 12053 #define ERROR_INTERNET_FORTEZZA_LOGIN_NEEDED 12054 #define ERROR_INTERNET_SEC_CERT_ERRORS 12055 #define ERROR_INTERNET_SEC_CERT_NO_REV 12056 #define ERROR_INTERNET_SEC_CERT_REV_FAILED 12057 #define ERROR_HTTP_INVALID_SERVER_RESPONSE 12152 #define ERROR_INTERNET_SECURITY_CHANNEL_ERROR 12157 #define ERROR_INTERNET_UNABLE_TO_CACHE_FILE 12158 #define ERROR_INTERNET_TCPIP_NOT_INSTALLED 12159 #define ERROR_INTERNET_DISCONNECTED 12163 #define ERROR_INTERNET_SERVER_UNREACHABLE 12164 #define ERROR_INTERNET_PROXY_SERVER_UNREACHABLE 12165 #define ERROR_INTERNET_BAD_AUTO_PROXY_SCRIPT 12166 #define ERROR_INTERNET_UNABLE_TO_DOWNLOAD_SCRIPT 12167 #define ERROR_INTERNET_SEC_INVALID_CERT 12169 #define ERROR_INTERNET_SEC_CERT_REVOKED 12170