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