106
105
#include "InkErrno.h"
107
106
#define UNKNOWN_INTERNAL_ERROR (INK_START_ERRNO - 1)
110
/* WUTS proxy-status codes */
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enum WUTSProxyStatusCode
113
WUTS_PROXY_STATUS_UNKNOWN = 0,
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WUTS_PROXY_STATUS_UNSPECIFIED = 0,
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WUTS_PROXY_STATUS_CONTINUE = 100,
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WUTS_PROXY_STATUS_SWITCHING_PROTOCOL = 101,
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WUTS_PROXY_STATUS_OK = 200,
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WUTS_PROXY_STATUS_CREATED = 201,
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WUTS_PROXY_STATUS_ACCEPTED = 202,
120
WUTS_PROXY_STATUS_NON_AUTHORITATIVE_INFORMATION = 203,
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WUTS_PROXY_STATUS_NO_CONTENT = 204,
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WUTS_PROXY_STATUS_RESET_CONTENT = 205,
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WUTS_PROXY_STATUS_PARTIAL_CONTENT = 206,
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WUTS_PROXY_STATUS_MULTIPLE_CHOICES = 300,
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WUTS_PROXY_STATUS_MOVED_PERMANENTLY = 301,
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WUTS_PROXY_STATUS_MOVED_TEMPORARILY = 302,
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WUTS_PROXY_STATUS_SEE_OTHER = 303,
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WUTS_PROXY_STATUS_NOT_MODIFIED = 304,
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WUTS_PROXY_STATUS_USE_PROXY = 305,
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WUTS_PROXY_STATUS_BAD_REQUEST = 400,
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WUTS_PROXY_STATUS_UNAUTHORIZED = 401,
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WUTS_PROXY_STATUS_PAYMENT_REQUIRED = 402,
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WUTS_PROXY_STATUS_FORBIDDEN = 403,
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WUTS_PROXY_STATUS_NOT_FOUND = 404,
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WUTS_PROXY_STATUS_METHOD_NOT_ALLOWED = 405,
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WUTS_PROXY_STATUS_NOT_ACCEPTABLE = 406,
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WUTS_PROXY_STATUS_PROXY_AUTHENTICATION_REQUIRED = 407,
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WUTS_PROXY_STATUS_REQUEST_TIMEOUT = 408,
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WUTS_PROXY_STATUS_CONFLICT = 409,
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WUTS_PROXY_STATUS_GONE = 410,
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WUTS_PROXY_STATUS_LENGTH_REQUIRED = 411,
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WUTS_PROXY_STATUS_PRECONDITION_FAILED = 412,
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WUTS_PROXY_STATUS_REQUEST_ENTITY_TOO_LARGE = 413,
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WUTS_PROXY_STATUS_REQUEST_URI_TOO_LONG = 414,
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WUTS_PROXY_STATUS_UNSUPPORTED_MEDIA_TYPE = 415,
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WUTS_PROXY_STATUS_INTERNAL_SERVER_ERROR = 500,
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WUTS_PROXY_STATUS_NOT_IMPLEMENTED = 501,
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WUTS_PROXY_STATUS_BAD_GATEWAY = 502,
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WUTS_PROXY_STATUS_SERVICE_UNAVAILABLE = 503,
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WUTS_PROXY_STATUS_GATEWAY_TIMEOUT = 504,
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WUTS_PROXY_STATUS_HTTPVER_NOT_SUPPORTED = 505,
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WUTS_PROXY_STATUS_NO_HTTP_CODE_IN_RESPONSE_LINE = 600,
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WUTS_PROXY_STATUS_READ_TIMEOUT = 800,
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WUTS_PROXY_STATUS_LIFETIME_EXPIRED = 801,
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WUTS_PROXY_STATUS_NO_CLIENT_BIG_OBJECT = 802,
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WUTS_PROXY_STATUS_SOCKET_READ_ERROR = 803,
157
WUTS_PROXY_STATUS_CLIENT_ABORT = 804,
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WUTS_PROXY_STATUS_CONNECT_FAILED = 805,
159
WUTS_PROXY_STATUS_INVALID_REQUEST = 806,
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WUTS_PROXY_STATUS_UNSUPPORTED_REQUEST = 807,
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WUTS_PROXY_STATUS_INVALID_URL = 808,
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WUTS_PROXY_STATUS_NO_FILE_DESCRIPTORS = 809,
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WUTS_PROXY_STATUS_DNS_LOOKUP_FAILURE = 810,
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WUTS_PROXY_STATUS_PROTOCOL_OR_METHOD_NOT_SUPPORTED = 811,
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WUTS_PROXY_STATUS_UNABLE_TO_FETCH = 812,
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WUTS_PROXY_STATUS_NO_RELAY = 813,
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WUTS_PROXY_STATUS_DISK_IO_ERROR = 814,
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WUTS_PROXY_STATUS_ZERO_SIZE_OBJECT = 815,
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WUTS_PROXY_STATUS_PROXY_AUTHORIZATION_FAILURE = 817,
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WUTS_PROXY_STATUS_WEBFETCH_DETECTED_ERROR = 818,
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WUTS_PROXY_STATUS_PERSISTENT_READ_ERROR = 819,
172
WUTS_PROXY_STATUS_SPIDER_MEMBER_ABORTED = 820,
173
WUTS_PROXY_STATUS_SPIDER_PARENT_CONTROL_RESTRICTION = 821,
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WUTS_PROXY_STATUS_SPIDER_UNSUPPORTED_HTTP_VERSION = 822,
175
WUTS_PROXY_STATUS_SPIDER_USER_IDENTIFICATION_FAILURE = 823,
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WUTS_PROXY_STATUS_SPIDER_RESERVED_FOR_FUTURE_USE_1 = 824,
177
WUTS_PROXY_STATUS_SPIDER_TIMEOUT_WHILE_PASSING = 825,
178
WUTS_PROXY_STATUS_SPIDER_TIMEOUT_WHILE_DRAINING = 826,
179
WUTS_PROXY_STATUS_SPIDER_GENERAL_TIMEOUT = 827,
180
WUTS_PROXY_STATUS_SPIDER_CONNECTION_FAILED = 828,
181
WUTS_PROXY_STATUS_SPIDER_RESERVED_FOR_FUTURE_USE_2 = 829,
182
WUTS_PROXY_STATUS_SPIDER_NO_RESOURCES = 830,
183
WUTS_PROXY_STATUS_SPIDER_INTERNAL_ERROR = 831,
184
WUTS_PROXY_STATUS_SPIDER_INTERNAL_IO_ERROR = 832,
185
WUTS_PROXY_STATUS_SPIDER_DNS_TEMP_ERROR = 833,
186
WUTS_PROXY_STATUS_SPIDER_DNS_HOST_NOT_FOUND = 834,
187
WUTS_PROXY_STATUS_SPIDER_DNS_NO_ADDRESS = 835,
188
WUTS_PROXY_STATUS_SPIDER_RESERVED_FOR_FUTURE_USE_3 = 836,
189
WUTS_PROXY_STATUS_IMS_RECEIVED_CACHE_HIT = 998,
190
WUTS_PROXY_STATUS_GET_RECEIVED_CACHE_HIT = 999,
191
WUTS_PROXY_STATUS_INVALID_ASSIGNED_CODE = 9
195
typedef int WUTSProxyId;
197
108
enum ViaStringIndex_t
834
746
typedef struct _DNSLookupInfo
749
/** Origin server address source selection.
751
If config says to use CTA (client target addr) state is
752
OS_ADDR_TRY_CLIENT, otherwise it remains the default. If the
753
connect fails then we switch to a USE. We go to USE_HOSTDB if
754
(1) the HostDB lookup is successful and (2) some address other
755
than the CTA is available to try. Otherwise we keep retrying
756
on the CTA (USE_CLIENT) up to the max retry value. In essence
757
we try to treat the CTA as if it were another RR value in the
761
OS_ADDR_TRY_DEFAULT, ///< Initial state, use what config says.
762
OS_ADDR_TRY_HOSTDB, ///< Try HostDB data.
763
OS_ADDR_TRY_CLIENT, ///< Try client target addr.
764
OS_ADDR_USE_HOSTDB, ///< Force use of HostDB target address.
765
OS_ADDR_USE_CLIENT ///< Use client target addr, no fallback.
837
768
bool lookup_success;
838
769
char *lookup_name;
839
770
char srv_hostname[MAXDNAME];
840
771
LookingUp_t looking_up;
841
772
bool round_robin;
773
bool srv_lookup_success;
775
HostDBApplicationInfo srv_app;
845
lookup_success(false), lookup_name(NULL), looking_up(UNDEFINED_LOOKUP), round_robin(false)
778
: attempts(0), os_addr_style(OS_ADDR_TRY_DEFAULT),
779
lookup_success(false), lookup_name(NULL), looking_up(UNDEFINED_LOOKUP), round_robin(false),
780
srv_lookup_success(false), srv_port(0)
847
memset(&srv_hostname, 0, sizeof(srv_hostname));
782
srv_hostname[0] = '\0';
783
srv_app.allotment.application1 = 0;
784
srv_app.allotment.application2 = 0;
added
removed
proxy/http/HttpTransact.h
