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NCBI C++ ToolKit: src/cgi/cgictx.cpp Source File

m_Request(new

(args ? args : &app.GetArguments(),

?

: &app.GetEnvironment(),

inp,

, ifd, errbuf_size)),

m_Response(

, ofd),

m_Response(

, ofd),

(!session_storage &&

) {

->SetTrackingCookie(track_cookie_value);

bad_tracking_cookie =

;

.SetSessionID(track_cookie_value);

(

.GetSessionID() != track_cookie_value) {

track_cookie_value =

.SetSessionID();

bad_tracking_cookie =

;

( !bad_tracking_cookie && !TCGI_DisableTrackingCookie::GetDefault() ) {

TCGI_TrackingCookieDomain::GetDefault(),

TCGI_TrackingCookiePath::GetDefault());

(12,

);

runtime_error(

);

pair<TCgiEntriesCI, TCgiEntriesCI> range =

(range.second == range.first) {

s_EmptyCgiEntry.

();

(++range.first != range.second) {

(range.first->second !=

) {

+

name +

+

.GetValue() +

+

range.first->second.GetValue());

( !caf_url.empty() ) {

& x_fwd_host =

& host_port = !x_fwd_host.empty() ? x_fwd_host

no_host =

, no_port =

;

( !host_port.empty() ) {

pos = host_port.

(

);

host =

(host_port, 0, pos !=

? pos : host_port.size());

port =

(host_port, pos !=

? pos + 1 : host_port.size(),

}

( !caf_url.empty() ) {

no_host = no_port =

;

( !caf_url.empty() ) {

( path.empty() ) {

pos = path.find_first_of(

);

& x_fwd_proto

( !x_fwd_proto.empty() ) {

(

().GetRandomProperty(

,

),

)

(

(ifd, ofd) >= 0) {

(::

(pfd, 2, tmo) > 0) {

fd_set readfds, *rfds = 0, writefds, *wfds = 0;

timeval tv, *tvp = 0;

::memset(tvp, 0,

(*tvp));

sec, usec;

timeout.

(&sec, &usec);

(::select(nfds, rfds, wfds,

, tvp) > 0) {

(rfds && FD_ISSET(ifd, rfds))

(wfds && FD_ISSET(ofd, wfds))

& cookie_name,

& tid)

& entry_name,

& tid)

is_found =

;

NCBI_CGI_DISCARD_UNK_SESSION);

(

& tid)

(tid.empty())

;

(TParamDiscardUnkSession::GetDefault())

tid !=

;

* cookie_or_entry_name_1 =

;

* cookie_or_entry_name_2 =

;

is_found =

;

&

->GetEntry(TCGI_TrackingCookieName::GetDefault(), &is_found);

tag_name = TCGI_TrackingTagName::GetDefault();

->GetRandomProperty(tag_name,

));

TCORS_JQuery_Callback_Enable;

TCORS_JQuery_Callback_Prefix;

;

;

& allowed = TCORS_AllowOrigin::GetDefault();

( allowed.empty() ) {

( method.empty() ) {

(TCORS_AllowMethods::GetDefault(),

, methods,

(*it == method)

;

( headers.empty() ) {

ah = TCORS_AllowHeaders::GetDefault();

(TParamValidateCSRFToken::GetDefault()) {

TStringList::const_iterator ait = allowed.begin();

TStringList::const_iterator rit = requested.begin();

(ait != allowed.end() && rit != requested.end()) {

rit == requested.end();

http_name(name);

( !TCORS_Enable::GetDefault() ) {

jquery_callback = request.

(

);

(TCORS_JQuery_Callback_Enable::GetDefault()

&& !jquery_callback.empty()) {

prefix = TCORS_JQuery_Callback_Prefix::GetDefault();

( TCORS_AllowCredentials::GetDefault() ) {

& allow_methods = TCORS_AllowMethods::GetDefault();

( !allow_methods.empty() ) {

allow_headers = TCORS_AllowHeaders::GetDefault();

( !allow_headers.empty() ) {

allow_headers =

(allowed_list,

);

& max_age = TCORS_MaxAge::GetDefault();

( !max_age.empty() ) {

( TCORS_AllowCredentials::GetDefault() ) {

exp_headers = TCORS_ExposeHeaders::GetDefault();

( !exp_headers.empty() ) {

API to store CGI session data between Web requests.

static const char * kCSRFTokenHeader

static const char * kAC_RequestMethod

string s_HeaderToHttp(const char *name)

static const char * kAC_Origin

static const char * kAC_AllowOrigin

static bool s_IsTID(const string &tid)

static bool s_IsAllowedOrigin(const string &origin)

list< string > TStringList

NCBI_PARAM_DECL(bool, CGI, Discard_UNK_SESSION)

static const char * kAC_ExposeHeaders

NCBI_PARAM_DEF_EX(bool, CGI, Discard_UNK_SESSION, false, eParam_NoThread, NCBI_CGI_DISCARD_UNK_SESSION)

static const char * kAC_MaxAge

static const char * kAC_AllowHeaders

static bool s_CheckCookieForTID(const CCgiCookies &cookies, const string &cookie_name, string &tid)

static const char * kAC_AllowCredentials

static const char * kAC_RequestHeaders

static const char * kAC_AllowMethods

static bool s_CheckValueForTID(const string &value, string &tid)

static const char * kDefaultHeaders

static bool s_IsAllowedMethod(const string &method)

typedef NCBI_PARAM_TYPE(CGI, Discard_UNK_SESSION) TParamDiscardUnkSession

static const char * kSimpleHeaders

static bool s_CheckRequestEntryForTID(const CCgiRequest *request, const string &entry_name, string &tid)

static bool s_IsAllowedHeaderList(const string &headers)

T & Get(void)

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

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

CTimeout – Timeout interval.

const_iterator_pair equal_range(const key_type &key) const

iterator insert(const value_type &val)

container_type::value_type value_type

Include a standard set of the NCBI C++ Toolkit most basic headers.

std::ofstream out("events_result.xml")

main entry point for tests

#define poll(fds, nfds, timeout)

const CNcbiRegistry & GetConfig(void) const

Get the application's cached configuration parameters (read-only).

#define ITERATE(Type, Var, Cont)

ITERATE macro to sequence through container elements.

CCgiContext(CCgiApplication &app, const CNcbiArguments *args=0, const CNcbiEnvironment *env=0, CNcbiIstream *inp=0, CNcbiOstream *out=0, int ifd=-1, int ofd=-1, size_t errbuf_size=256, CCgiRequest::TFlags flags=0)

TStreamStatus GetStreamStatus(void) const

virtual ~CCgiContext(void)

ESecureMode x_IsSecure(void) const

CCgiApplication & x_GetApp(void) const

const CCgiRequest & GetRequest(void) const

static const char * sm_nl

void RemoveRequestValues(const string &name)

const CCgiEntry & GetRequestValue(const string &name, bool *is_found=0) const

string RetrieveTrackingId() const

CCgiException::EStatusCode m_StatusCode

unique_ptr< CCgiServerContext > m_ServerContext

virtual ~CCgiServerContext(void)

CTime m_SessionCookieExpTime

string m_SessionCookieDomain

virtual ICgiSessionStorage * GetSessionStorage(CCgiSessionParameters &params) const

Get instance of CGI session storage interface.

CCgiServerContext & x_GetServerContext(void) const

virtual ~CCtxMsgString(void)

void ReplaceRequestValue(const string &name, const CCgiEntry &value)

static bool ProcessCORSRequest(const CCgiRequest &request, CCgiResponse &response)

Process cross-origin resource sharing (CORS) request.

void x_SetStatus(CCgiException::EStatusCode code, const string &msg) const

const CNcbiRegistry & GetConfig(void) const

unique_ptr< CCgiRequest > m_Request

const string & GetSelfURL(void) const

Using HTTP environment variables, compose the CGI's own URL as: SCHEME://SERVER_NAME[:SERVER_PORT]/SC...

bool IsSecure(void) const

Check if the current scheme is secure (https) or not (http).

unique_ptr< CCgiSession > m_Session

void AddRequestValue(const string &name, const CCgiEntry &value)

virtual CNcbiOstream & Write(CNcbiOstream &os) const

string m_SessionCookiePath

const CNcbiResource & GetResource(void) const

Get server 'resource'. Throw exception if the resource is not set.

virtual CCgiServerContext * LoadServerContext(CCgiContext &context)

void CheckStatus(void) const

Check if the context has any pending errors, perform any required actions (e.g.

const CNcbiResource & GetResource(void) const

void x_InitSession(CCgiRequest::TFlags flags, ICgiSessionStorage *session_storage=nullptr)

EStatusCode

HTTP status codes.

@ eStatusNotSet

Internal value - code not set.

void SetRequestMethod(CCgiRequest::ERequestMethod method)

Set HTTP request method.

const TCgiEntries & GetEntries(void) const

Get a set of entries(decoded) received from the client.

CCgiCookie * Find(const string &name, const string &domain, const string &path)

Return NULL if cannot find this exact cookie.

const string & GetValue(void) const

All "const string& GetXXX(...)" methods beneath return reference to "NcbiEmptyString" if the requeste...

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

void x_SetSession(const CCgiSession &session)

const string & GetValue() const

Get the value as a string, (necessarily) prefetching it all if applicable; the result remains availab...

void SetStatus(unsigned int code, const string &reason=kEmptyStr)

void SetTrackingCookie(const string &name, const string &value, const string &domain, const string &path, const CTime &exp_time=CTime())

void SetCgiRequest(const CCgiRequest &request)

const string & GetProperty(ECgiProp prop) const

Get value of a "standard" property (return empty string if not defined)

const CCgiCookies & Cookies(void) const

const string & GetRandomProperty(const string &key, bool http=true) const

Get value of a random client property; if "http" is TRUE then add prefix "HTTP_" to the property name...

CNcbiOstream & WriteHeader(void) const

Write HTTP response header to the output stream.

void RemoveHeaderValue(const string &name)

const CCgiEntry & GetEntry(const string &name, bool *is_found=0) const

Get entry value by name.

ERequestMethod

Standard request methods.

int TFlags

Startup initialization.

void SetSecure(bool secure)

Set secure connection flag.

int GetOutputFD(void) const

Get file descriptor of the output stream (-1 if not applicable)

ERequestMethod GetRequestMethod(void) const

Get request method.

void DisableTrackingCookie(void)

@ fDisableTrackingCookie

Do not set outgoing tracking cookie.

@ fSkipDiagProperties

Set client-ip and session-id properties for logging.

@ eMethod_Other

Unknown method, use GetRequestMethodName to read.

@ eUseCookie

A session cookie will be added to the response.

@ eNoCookie

A session cookie will not be added to the response.

CDiagContext & GetDiagContext(void)

Get diag context instance.

string GetSessionID(void) const

Session ID.

void SetSessionID(const string &session)

static string SelectLastSessionID(const string &session_ids)

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

bool IsSetSessionID(void) const

static CRequestContext & GetRequestContext(void)

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

#define ERR_POST_X(err_subcode, message)

Error posting with default error code and given error subcode.

#define NCBI_EXCEPTION_VAR(name, exception_class, err_code, message)

Create an instance of the exception to be thrown later.

#define NCBI_THROW(exception_class, err_code, message)

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

#define NCBI_EXCEPTION_THROW(exception_var)

Throw an existing exception object.

#define THROW1_TRACE(exception_class, exception_arg)

Throw trace.

@ eParam_NoThread

Do not use per-thread values.

#define END_NCBI_SCOPE

End previously defined NCBI scope.

#define BEGIN_NCBI_SCOPE

Define ncbi namespace.

IO_PREFIX::ostream CNcbiOstream

Portable alias for ostream.

IO_PREFIX::istream CNcbiIstream

Portable alias for istream.

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.

static string Join(const TContainer &arr, const CTempString &delim)

Join strings using the specified delimiter.

static bool StartsWith(const CTempString str, const CTempString start, ECase use_case=eCase)

Check if a string starts with a specified prefix value.

void clear(void)

Clears the string.

static bool SplitInTwo(const CTempString str, const CTempString delim, string &str1, string &str2, TSplitFlags flags=0)

Split a string into two pieces using the specified delimiters.

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

Case-insensitive equality of a substring with another string.

size_type find(const CTempString match, size_type pos=0) const

Find the first instance of the entire matching string within the current string, beginning at an opti...

static bool Equal(const CTempString s1, SIZE_TYPE pos, SIZE_TYPE n, const char *s2, ECase use_case=eCase)

Test for equality of a substring with another string.

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

Replace occurrences of a substring within a string.

static string & ToUpper(string &str)

Convert string to upper case – string& version.

@ fSplit_MergeDelimiters

Merge adjacent delimiters.

@ eNocase

Case insensitive compare.

@ eCase

Case sensitive compare.

unsigned long GetAsMilliSeconds(void) const

Get as number of milliseconds.

void Get(unsigned int *sec, unsigned int *microsec) const

Get timeout in seconds and microseconds.

bool IsFinite() const

Check if timeout holds a numeric value.

const CUrlArgs & GetArgs(void) const

Get const list of arguments.

void SetPath(const string &value)

void SetFragment(const string &value)

void clear(void)

Clear the list.

const string & GetPath(void) const

const string & GetPort(void) const

const string & GetScheme(void) const

void SetPort(const string &value)

void SetUrl(const string &url, const IUrlEncoder *encoder=0)

Parse the URL.

void SetHost(const string &value)

void SetIsGeneric(bool value)

void SetScheme(const string &value)

string ComposeUrl(CUrlArgs::EAmpEncoding amp_enc, const IUrlEncoder *encoder=0) const

Compose the URL.

@ eAmp_Char

Use & to separate arguments.

unsigned int

A callback function used to compare two keys in a database.

Definition of all error codes used in cgi (xcgi.lib).

const GenericPointer< typename T::ValueType > T2 value

Static variables safety - create on demand, destroy on application termination.

Defines NCBI C++ diagnostic APIs, classes, and macros.

Process information in the NCBI Registry, including working with configuration files.

static const GLdouble origin[]

Defines CRequestContext class for NCBI C++ diagnostic API.

static SLJIT_INLINE sljit_ins msg(sljit_gpr r, sljit_s32 d, sljit_gpr x, sljit_gpr b)

static CS_CONTEXT * context

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