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Showing content from http://www.ncbi.nlm.nih.gov/IEB/ToolBox/CPP_DOC/doxyhtml/request__ctx_8cpp_source.html below:

NCBI C++ ToolKit: src/corelib/request_ctx.cpp Source File

sep_pos =

;

(; pos < hit.size(); pos++) {

(sep_pos == 0)

;

(sep_pos ==

)

;

last_digit = sep_pos;

(pos = sep_pos + 1; pos < hit.size(); pos++) {

(pos == sep_pos + 1)

;

(last_digit + 1 != pos)

;

(

(c) ) last_digit = pos;

pos > sep_pos + 1;

(action->

()) {

<<

<<

);

m_HitIDLoggedFlag(0),

m_IsRunning(

),

m_AutoIncOnPost(

),

m_DisabledAppLogEvents(

::GetDisabledAppLogEvents()),

m_IsReadOnly(

),

m_Version(sm_VersionCounter.Add(1)),

s_RequestCount.

(1);

(!ignore_app_state &&

(!phid.

()) {

oss <<

.GetStringUID(

.UpdateUID()) <<

<< setw(4) << setfill(

)

=

.size();

}

(

[0] !=

) {

}

(

< 3 ||

[

- 1] !=

) {

s_DefaultAutoIncRequestIDOnPostFlag =

;

s_DefaultAutoIncRequestIDOnPostFlag;

& hit = hit_id.

();

(28,

<<

<< hit);

LOG_ISSUED_SUBHIT_LIMIT);

sub_hit_id;

hit_id +=

+ subhit;

(increment && sub_hit_id <= TIssuedSubHitLimitParam::GetDefault()) {

+ session);

(session_id.size() < 24)

;

(session_id[16] !=

)

;

rqid(session_id, 17, session_id.size() - 20);

( session_id.empty() ) {

(

, c, session_id) {

LOG_ON_BAD_SESSION_ID);

LOG_SESSION_ID_FORMAT);

TOnBadSessionId::GetDefault();

TOnBadSessionId::SetDefault(action);

TSessionIdFormat::GetDefault();

TSessionIdFormat::SetDefault(fmt);

(hit_ids.empty() || hit_ids.find_first_of(

) ==

) {

ids.empty() ?

: ids.back();

(session_ids.empty() || session_ids.find_first_of(

) ==

) {

(*it !=

) {

( sub_phid.empty() ) {

.UnsetSessionID();

(

)

;

(

)

;

.UnsetClientIP();

(

)

;

(

)

;

NCBI_CONTEXT_FIELDS);

fields_var = TNcbiContextFields::GetDefault();

( !fields_var.empty() ) {

(list<string>, field, fields) {

props[*it] =

.Get(*it);

(*sm_EnvContextProperties)[norm_prop] = it->second;

(GetErrCode()) {

:

;

.PrintRequestStart();

.PrintRequestStop();

ncbi::TMaskedQueryRegions mask

CNcbiOstrstreamToString class helps convert CNcbiOstrstream to a string Sample usage:

T & Get(void)

Create the variable if not created yet, return the reference.

URL-decoder for string pairs parser.

URL-encoder for string pairs parser.

CTempString implements a light-weight string on top of a storage buffer whose lifetime management is ...

container_type::const_iterator const_iterator

container_type::iterator iterator

const_iterator end() const

iterator_bool insert(const value_type &val)

const_iterator find(const key_type &key) const

static const struct name_t names[]

const CNcbiEnvironment & GetEnvironment(void) const

Get the application's cached environment.

static CNcbiApplicationGuard InstanceGuard(void)

Singleton method.

#define ITERATE(Type, Var, Cont)

ITERATE macro to sequence through container elements.

#define REVERSE_ITERATE(Type, Var, Cont)

ITERATE macro to reverse sequence through container elements.

TValue Add(int delta) THROWS_NONE

Atomically add value (=delta), and return new counter value.

static string SelectLastHitID(const string &hit_ids)

Select the last hit id from the list of ids separated with commas and optional spaces.

TSubHitId GetNextSubHitId(void)

Get next sub-hit id value.

CDiagContext_Extra & Print(const string &name, const string &value)

The method does not print the argument, but adds it to the string.

void UnsetRequestStatus(void)

ESessionIDFormat

Session ID format.

string x_GetHitID(CDiagContext::EDefaultHitIDFlags flag) const

void SetBytesWr(Int8 bytes)

CEncodedString m_SessionID

static void SetRequestTracer(const shared_ptr< IRequestTracer > &tracer)

Set request tracer to be called on context events (start/stop etc.).

EDiagAppState GetGlobalAppState(void) const

Always returns global application state.

CDiagContext & GetDiagContext(void)

Get diag context instance.

void x_SetHitID(const CSharedHitId &hit_id)

static const CMask & sx_GetContextFieldsMask(void)

void SetAppState(EDiagAppState state)

static void SetRequestContext(CRequestContext *ctx)

Shortcut to CDiagContextThreadData::GetThreadData().SetRequestContext()

TSubHitId GetCurrentSubHitId(void) const

Get current sub-hit id value.

CRef< CRequestContext > m_SavedContext

static void SetBadSessionIDAction(EOnBadSessionID action)

void x_SetProp(EProperty prop)

static string sx_NormalizeContextPropertyName(const string &name)

string GetSessionID(void) const

Session ID.

string Serialize(EFormat format) const

Serialize current values using the specified format.

CDiagContext_Extra Extra(void) const

Create a temporary CDiagContext_Extra object.

bool IsSetRequestStatus(void) const

const string & GetProperty(const string &name) const

Get property value or empty string.

bool x_IsSetProp(EProperty prop) const

const string & GetNextSubHitID(CTempString prefix=CTempString())

Get current hit id appended with auto-incremented sub-hit id.

static unique_ptr< TPassThroughProperties > sm_EnvContextProperties

void SetClientIP(const string &client)

static TCount GetNextRequestID(void)

Return the next available application-wide request ID.

const string & SetHitID(void)

Generate unique hit id, assign it to this request, return the hit id value.

CRequestContextGuard_Base(CRequestContext *context, TFlags flags=0)

Initialize guard.

static string SelectLastSessionID(const string &session_ids)

Select the last session id from the list of ids separated with commas and optional spaces,...

void SetProperty(const string &name, const string &value)

Add/change property.

bool m_OriginatesFromThrow

void x_DeserializeUrlEncoded(CTempString data)

bool IsSetSessionID(void) const

void SetStatus(int status)

Set request context status.

TCount GetRequestID(void) const

Get request ID (or zero if not set).

string GetClientIP(void) const

Client IP/hostname.

static bool & sx_GetDefaultAutoIncRequestIDOnPost(void)

CRef< CRequestContext > Clone(void) const

Copy current request context to a new one.

void UnsetProperty(const string &name)

Remove property from the map.

string x_SerializeUrlEncoded(void) const

void x_SetPassThroughProp(CTempString name, CTempString value, bool update) const

static shared_ptr< IRequestTracer > sm_Tracer

static ESessionIDFormat GetAllowedSessionIDFormat(void)

Get/set allowed session id format.

void SetRequestStatus(int status)

bool IsSetHitID(EHitIDSource src=eHitID_Any) const

Check if there's an explicit hit id or the default one.

void x_UpdateStdContextProp(CTempString name) const

static bool IsValidSessionID(const string &session_id)

Check if session id fits the allowed format.

void UnsetRequestID(void)

Reset request ID.

const string & GetDtab(void) const

static bool GetDefaultAutoIncRequestIDOnPost(void)

Get default auto-increment flag.

static CAtomicCounter sm_VersionCounter

bool x_IsSetPassThroughProp(CTempString name, bool update) const

void Deserialize(CTempString data, EFormat format)

Deserialize values using the specified format.

#define ERR_POST_X(err_subcode, message)

Error posting with default error code and given error subcode.

CDiagContext::EDisabledAppLogEvents m_DisabledAppLogEvents

bool IsSetProperty(const string &name) const

Check if the property has a value (even if it's an empty string).

static EOnBadSessionID GetBadSessionIDAction(void)

Get/set session id error action.

const CStopWatch & GetRequestTimer(void) const

Request execution timer.

EFormat

Supported serialization/deserialization formats.

CRef< CRequestContext > m_Context

static unique_ptr< CMaskFileName > sm_ContextFields

bool IsSetDtab(void) const

Dtab.

void UnsetSessionID(void)

void x_SetHitId(const string &hit_id)

Set new hit id, checks its validity.

const string & x_GetPassThroughProp(CTempString name, bool update) const

void x_ResetPassThroughProp(CTempString name, bool update) const

void x_LoadEnvContextProperties(void)

const string & SetSessionID(void)

Create and set new session ID.

void SetBytesRd(Int8 bytes)

virtual ~CRequestContext(void)

static void SetAllowedSessionIDFormat(ESessionIDFormat fmt)

CSharedHitId x_GetDefaultHitID(EDefaultHitIDFlags flag) const

EDiagAppState

Application execution states shown in the std prefix.

bool IsSetClientIP(void) const

SDiagMessage::TCount TCount

EOnBadSessionID

Session ID error actions.

void AddPassThroughProperty(const string &name, const string &value)

Add pass-through value if it matches a pattern from NCBI_CONTEXT_FIELDS.

void UnsetHitID(void)

Reset explicit hit id.

string GetHitID(void) const

Get explicit hit id or the default one (from HTTP_NCBI_PHID etc).

void Reset(void)

Reset all properties to the initial state.

TPassThroughProperties m_PassThroughProperties

static void SetDefaultAutoIncRequestIDOnPost(bool enable)

Set default auto-increment flag used for each default request context.

void SetShared(void) const

Mark this hit id as a shared one and start using shared counter.

CRequestContext(TContextFlags flags=fDefault)

shared_ptr< IRequestTracer > m_Tracer

const string & GetHitId(void) const

Get hit id value.

void x_UpdateStdPassThroughProp(CTempString name) const

void Release(void)

Release the guarded context, restore the saved context if any, do not perform any other actions (logg...

const string & GetCurrentSubHitID(CTempString prefix=CTempString())

Get the last generated sub-hit id.

void x_UpdateSubHitID(bool increment, CTempString prefix)

void x_LogHitID(bool ignore_app_state=false) const

~CRequestContextGuard_Base(void)

Destroy guard.

CRef< CRequestContext > m_RequestContext

EDiagAppState GetAppState(void) const

Application state.

virtual const char * GetErrCodeString(void) const override

Translate from the error code value to its string representation.

bool x_CanModify(void) const

void SetDefaultErrorStatus(int status)

Set default error status, which will be used if an uncaught exception is detected.

@ fResetOnStart

Reset values when printing request-start.

@ eSID_Other

Any other format.

@ eSID_Ncbi

Strict NCBI format: (UID:16)_(RqID:4+)SID.

@ eSID_Standard

Alpanum, underscore, -.:@, (default)

@ eBadSession

Invalid session id.

@ eBadHit

Invalid hit id.

@ fPrintRequestStart

Print request-start automatically in the constructor.

@ eFormat_UrlEncoded

name=value pairs URL-encoded and separated with '&'

@ eDiagAppState_RequestEnd

RE.

@ eDiagAppState_RequestBegin

RB.

@ eDiagAppState_NotSet

Reserved value, never used in messages.

@ eDiagAppState_Request

R.

@ eOnBadSID_Allow

Don't validate session id.

@ eOnBadSID_IgnoreAndReport

Ignore and show warning.

@ eOnBadSID_AllowAndReport

Accept but show warning (default).

@ eOnBadSID_Throw

Throw on bad session id.

@ eOnBadSID_Ignore

Ignore bad session id.

#define NCBI_THROW(exception_class, err_code, message)

Generic macro to throw an exception, given the exception class, error code and message string.

void Warning(CExceptionArgs_Base &args)

virtual const char * GetErrCodeString(void) const

Get error code interpreted as text.

TObjectType * GetNonNullPointer(void)

Get pointer value and throw a null pointer exception if pointer is null.

void Reset(void)

Reset reference object.

@ eParam_NoThread

Do not use per-thread values.

#define END_NCBI_SCOPE

End previously defined NCBI scope.

#define BEGIN_NCBI_SCOPE

Define ncbi namespace.

static string PrintableString(const CTempString str, TPrintableMode mode=fNewLine_Quote|fNonAscii_Passthru)

Get a printable version of the specified string.

void Parse(const CTempString str, NStr::EMergeDelims merge_argsep=NStr::eMergeDelims)

Parse the string.

static CTempString TruncateSpaces_Unsafe(const CTempString str, ETrunc where=eTrunc_Both)

Truncate whitespace in a string.

string Merge(void) const

Merge name-value pairs into a single string using the currently set separators and the provided encod...

static list< string > & Split(const CTempString str, const CTempString delim, list< string > &arr, TSplitFlags flags=0, vector< SIZE_TYPE > *token_pos=NULL)

Split a string using specified delimiters.

static bool EndsWith(const CTempString str, const CTempString end, ECase use_case=eCase)

Check if a string ends with a specified suffix value.

const char * g_GetNcbiString(ENcbiStrings what)

const string & GetOriginalString(void) const

Get the original unencoded string.

bool empty(void) const

Return true if the represented string is empty (i.e., the length is zero)

static string & Replace(const string &src, const string &search, const string &replace, string &dst, SIZE_TYPE start_pos=0, SIZE_TYPE max_replace=0, SIZE_TYPE *num_replace=0)

Replace occurrences of a substring within a string.

static Uint8 StringToUInt8(const CTempString str, TStringToNumFlags flags=0, int base=10)

Convert string to Uint8.

static unsigned int StringToUInt(const CTempString str, TStringToNumFlags flags=0, int base=10)

Convert string to unsigned int.

static string Sanitize(CTempString str, TSS_Flags flags=fSS_print)

Sanitize a string, allowing only specified classes of characters.

static bool IsIPAddress(const CTempStringEx str)

Check if the string contains a valid IP address.

static bool EqualNocase(const CTempString s1, SIZE_TYPE pos, SIZE_TYPE n, const char *s2)

Case-insensitive equality of a substring with another string.

void SetString(const CTempString s, NStr::EUrlEncode flag=NStr::eUrlEnc_SkipMarkChars)

Set new original string.

static enable_if< is_arithmetic< TNumeric >::value||is_convertible< TNumeric, Int8 >::value, string >::type NumericToString(TNumeric value, TNumToStringFlags flags=0, int base=10)

Convert numeric value to string.

@ fSS_NoMerge

Do not merge adjacent spaces (rejected chars)

@ fSS_alnum

Check on isalnum()

@ fConvErr_NoThrow

Do not throw an exception on error.

@ fSplit_MergeDelimiters

Merge adjacent delimiters.

@ eUrlEnc_Cookie

Same as SkipMarkChars with encoded ','.

@ eNocase

Case insensitive compare.

double Restart(void)

Return time elapsed since first Start() or last Restart() call (in seconds).

void Reset(void)

Stop (if running) and reset the timer.

Definition of all error codes used in corelib (xncbi.lib).

The blob sat and sat key Both must be positive integers</td > n< td > Non empty string The interpretation of the blob id depends on a processor Cassandra n processor expects the following format

const GenericPointer< typename T::ValueType > T2 value

Classes to match a string against a set of masks.

String constants used in NCBI C/C++ toolkit.

static int match(PCRE2_SPTR start_eptr, PCRE2_SPTR start_ecode, uint16_t top_bracket, PCRE2_SIZE frame_size, pcre2_match_data *match_data, match_block *mb)

NCBI_PARAM_DECL(unsigned int, Log, Issued_SubHit_Limit)

static const char * kAllowedIdMarkchars

static const char * kPassThrough_Sid

NCBI_PARAM_ENUM_DEF_EX(EOnBadHitID, Log, On_Bad_Hit_Id, eOnBadPHID_AllowAndReport, eParam_NoThread, LOG_ON_BAD_HIT_ID)

static const char * kPassThrough_ClientIp

static const char * kBadIP

NCBI_PARAM_ENUM_ARRAY(EOnBadHitID, Log, On_Bad_Hit_Id)

NCBI_PARAM_ENUM_DECL(EOnBadHitID, Log, On_Bad_Hit_Id)

static bool IsValidHitID(const string &hit)

typedef NCBI_PARAM_TYPE(Log, On_Bad_Hit_Id) TOnBadHitId

DEFINE_STATIC_MUTEX(s_ContextFieldsMutex)

@ eOnBadPHID_AllowAndReport

@ eOnBadPHID_IgnoreAndReport

static const char * kPassThrough_Phid

NCBI_PARAM_DEF_EX(unsigned int, Log, Issued_SubHit_Limit, 200, eParam_NoThread, LOG_ISSUED_SUBHIT_LIMIT)

static const char * kPassThrough_Dtab

Defines CRequestContext class for NCBI C++ diagnostic API.

static CNamedPipeClient * client

static CS_CONTEXT * context

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