本文整理汇总了C++中CPLStringList::FetchNameValueDef方法的典型用法代码示例。如果您正苦于以下问题：C++ CPLStringList::FetchNameValueDef方法的具体用法？C++ CPLStringList::FetchNameValueDef怎么用？C++ CPLStringList::FetchNameValueDef使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CPLStringList的用法示例。
在下文中一共展示了CPLStringList::FetchNameValueDef方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ensure
void object::test<9>()
{
// Test some name=value handling stuff *with* sorting active.
CPLStringList oNVL;
oNVL.Sort();
oNVL.AddNameValue( "KEY1", "VALUE1" );
oNVL.AddNameValue( "2KEY", "VALUE2" );
ensure_equals( "91", oNVL.Count(), 2 );
ensure( "92", EQUAL(oNVL.FetchNameValue("KEY1"),"VALUE1") );
ensure( "93", EQUAL(oNVL.FetchNameValue("2KEY"),"VALUE2") );
ensure( "94", oNVL.FetchNameValue("MISSING") == NULL );
oNVL.AddNameValue( "KEY1", "VALUE3" );
ensure_equals( "95", oNVL.Count(), 3 );
ensure( "96", EQUAL(oNVL.FetchNameValue("KEY1"),"VALUE1") );
ensure( "97", EQUAL(oNVL.FetchNameValueDef("MISSING","X"),"X") );
oNVL.SetNameValue( "2KEY", "VALUE4" );
ensure( "98", EQUAL(oNVL.FetchNameValue("2KEY"),"VALUE4") );
ensure_equals( "99", oNVL.Count(), 3 );
// make sure deletion works.
oNVL.SetNameValue( "2KEY", NULL );
ensure( "9a", oNVL.FetchNameValue("2KEY") == NULL );
ensure_equals( "9b", oNVL.Count(), 2 );
// Test insertion logic pretty carefully.
oNVL.Clear();
ensure( "9c", oNVL.IsSorted() == TRUE );
oNVL.SetNameValue( "B", "BB" );
oNVL.SetNameValue( "A", "AA" );
oNVL.SetNameValue( "D", "DD" );
oNVL.SetNameValue( "C", "CC" );
// items should be in sorted order.
ensure( "9c1", EQUAL(oNVL[0],"A=AA") );
ensure( "9c2", EQUAL(oNVL[1],"B=BB") );
ensure( "9c3", EQUAL(oNVL[2],"C=CC") );
ensure( "9c4", EQUAL(oNVL[3],"D=DD") );
ensure( "9d", EQUAL(oNVL.FetchNameValue("A"),"AA") );
ensure( "9e", EQUAL(oNVL.FetchNameValue("B"),"BB") );
ensure( "9f", EQUAL(oNVL.FetchNameValue("C"),"CC") );
ensure( "9g", EQUAL(oNVL.FetchNameValue("D"),"DD") );
}示例2: CPLStrdup
char *GOA2GetAccessToken( const char *pszRefreshToken,
CPL_UNUSED const char *pszScope )
{
/* -------------------------------------------------------------------- */
/* Prepare request. */
/* -------------------------------------------------------------------- */
CPLString osItem;
CPLStringList oOptions;
oOptions.AddString(
"HEADERS=Content-Type: application/x-www-form-urlencoded" );
osItem.Printf(
"POSTFIELDS="
"refresh_token=%s"
"&client_id=%s"
"&client_secret=%s"
"&grant_type=refresh_token",
pszRefreshToken,
CPLGetConfigOption("GOA2_CLIENT_ID", GDAL_CLIENT_ID),
CPLGetConfigOption("GOA2_CLIENT_SECRET", GDAL_CLIENT_SECRET));
oOptions.AddString(osItem);
/* -------------------------------------------------------------------- */
/* Submit request by HTTP. */
/* -------------------------------------------------------------------- */
CPLHTTPResult *psResult = CPLHTTPFetch(GOOGLE_AUTH_URL "/token", oOptions);
if (psResult == NULL)
return NULL;
if (psResult->pabyData == NULL ||
psResult->pszErrBuf != NULL)
{
if( psResult->pszErrBuf != NULL )
CPLDebug( "GFT", "%s", psResult->pszErrBuf );
if( psResult->pabyData != NULL )
CPLDebug( "GFT", "%s", psResult->pabyData );
CPLError( CE_Failure, CPLE_AppDefined,
"Fetching OAuth2 access code from auth code failed.");
CPLHTTPDestroyResult(psResult);
return NULL;
}
CPLDebug( "GOA2", "Refresh Token Response:\n%s",
(const char *) psResult->pabyData );
/* -------------------------------------------------------------------- */
/* This response is in JSON and will look something like: */
/* -------------------------------------------------------------------- */
/*
{
"access_token":"1/fFBGRNJru1FQd44AzqT3Zg",
"expires_in":3920,
"token_type":"Bearer"
}
*/
CPLStringList oResponse = ParseSimpleJson(
(const char *) psResult->pabyData );
CPLHTTPDestroyResult(psResult);
CPLString osAccessToken = oResponse.FetchNameValueDef( "access_token", "" );
CPLDebug("GOA2", "Access Token : '%s'", osAccessToken.c_str());
if (osAccessToken.size() == 0)
{
CPLError( CE_Failure, CPLE_AppDefined,
"Unable to identify an access token in the OAuth2 response.");
return NULL;
}
else
return CPLStrdup(osAccessToken);
}