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Showing content from http://www.ncbi.nlm.nih.gov/IEB/ToolBox/CPP_DOC/doxyhtml/cgi__session__sample_8cpp_source.html below:

NCBI C++ ToolKit: src/sample/app/cgi/cgi_session_sample.cpp Source File

100  else if

( !request.

GetEntry

(

"CreateSession"

).

empty

() ) {

108  string

name = request.

GetEntry

(

"AttrName"

);

109  if

( !name.empty() ) {

122  for

(

const auto

& name :

names

) {

135  string

session_label;

136  string

self_url =

ctx

.GetSelfURL();

141  for

(

const auto

& name : attrs) {

142  table

->Cell(

row

,0)->AppendPlainText(name);

148

session_label =

"Session ID: "

+ session.

GetId

();

153

session_label =

"Session has been deleted"

;

176

Head->

AppendChild

(

new

CHTML_title(

"Sample CGI Session config file"

));

194  table

->SetAttribute(

"border"

,

"1"

);

195  table

->SetAttribute(

"width"

,

"600"

);

196  table

->SetAttribute(

"cellspacing"

,

"0"

);

197  table

->SetAttribute(

"cellpadding"

,

"2"

);

198  table

->SetColumnWidth(0,

"20%"

);

199  table

->SetColumnWidth(1,

"65%"

);

200  table

->HeaderCell(0,0)->AppendPlainText(

"Name"

);

201  table

->HeaderCell(0,1)->AppendPlainText(

"Value"

);

202  table

->HeaderCell(0,2)->AppendPlainText(

"Action"

);

210  const string

& form_url,

211  const string

& session_label)

215

Head->

AppendChild

(

new

CHTML_title(

"Sample CGI Session"

));

223

Form->AppendChild(

new CHTML_submit

(

"DeleteSession"

,

"Delete Session"

));

224

Form->AppendChild(

new CHTML_submit

(

"CreateSession"

,

"Create New Session"

));

226

Form->AppendChild(

table

);

228

Form->AppendPlainText(

"Set Attribute:"

);

230

Form->AppendChild(

new

CHTML_p);

231

Form->AppendPlainText(

"Name: "

);

232

Form->AppendChild(

new CHTML_text

(

"AttrName"

));

233

Form->AppendPlainText(

" Value: "

);

234

Form->AppendChild(

new CHTML_text

(

"AttrValue"

));

235

Form->AppendChild(

new

CHTML_p);

236

Form->AppendChild(

new CHTML_submit

(

"SUBMIT"

,

"Submit"

));

240

string::size_type pos = s.find(

'?'

);

241  if

(pos != string::npos) {

242

s = form_url.substr(0,pos);

244

Form->AppendChild(

new CHTML_a

(s +

"?showconfig=1"

,

"Show config file"

));

static CNodeRef s_CreateHTMLPage(CRef< CHTML_table > table, const string &form_url, const string &session_label)

int NcbiSys_main(int argc, ncbi::TXChar *argv[])

static CRef< CHTML_table > s_CreateHTMLTable()

virtual ICgiSessionStorage * GetSessionStorage(CCgiSessionParameters &) const

Get storage for CGI session data.

virtual int ProcessRequest(CCgiContext &ctx)

This is the method you should override.

void x_ShowConfigFile(CCgiResponse &response)

CNcbiOstrstreamToString class helps convert CNcbiOstrstream to a string Sample usage:

static const struct name_t names[]

const CNcbiRegistry & GetConfig(void) const

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

int AppMain(int argc, const char *const *argv, const char *const *envp=0, EAppDiagStream diag=eDS_Default, const char *conf=NcbiEmptyCStr, const string &name=NcbiEmptyString)

Main function (entry point) for the NCBI application.

const string & GetConfigPath(void) const

Get the full path to the configuration file (if any) we ended up using.

CNcbiOstream & out(void) const

Get output stream. Throw exception if GetOutput() is NULL.

CCgiSession & GetSession(ESessionCreateMode mode=eCreateIfNotExist) const

Get session.

CNcbiOstream & WriteHeader(void) const

Write HTTP response header to the output stream.

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

Get entry value by name.

string GetAttribute(const string &name) const

Get attribute data as string.

void DeleteSession(void)

Delete current session.

TNames GetAttributeNames(void) const

Retrieve names of all attributes attached to this session.

void CreateNewSession(void)

Create new session.

const string & GetSessionIdName(void) const

Get name for session ID.

void RemoveAttribute(const string &name)

Remove attribute from the session.

const string & GetId(void) const

Get session ID.

CNcbiOstream & GetAttrOStream(const string &name)

Get output stream to write an attribute's data to.

EStatus GetStatus(void) const

Get current status of the session.

@ eDeleted

The session is deleted.

CNCBINode * AppendChild(CNCBINode *child)

virtual CNcbiOstream & Print(CNcbiOstream &out, TMode mode=eHTML)

IO_PREFIX::ostream CNcbiOstream

Portable alias for ostream.

IO_PREFIX::ifstream CNcbiIfstream

Portable alias for ifstream.

<!DOCTYPE HTML >< html > n< header > n< title > PubSeq Gateway Help Page</title > n< style > n table

const GenericPointer< typename T::ValueType > T2 value

NCBI C++ stream class wrappers for triggering between "new" and "old" C++ stream libraries.

#define row(bind, expected)

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