LIB_EXPORT rc_t CC KCurlRequestPerform( struct KCurlRequest *self, KDataBuffer * buffer )
{
CURLcode rcc;
ReadContext ctx;
rc_t rc = 0;
if ( buffer == NULL )
return RC( rcNS, rcFile, rcReading, rcParam, rcNull );
memset ( buffer, 0, sizeof * buffer );
if ( self == NULL )
return RC( rcNS, rcFile, rcReading, rcSelf, rcNull );
rc = KDataBufferMakeBytes ( buffer, 0 );
if ( rc != 0 )
return rc;
ctx.buffer = buffer;
ctx.num_read = 0;
rcc = self->kns_mgr->curl_easy_setopt_fkt( self->curl_handle, CURLOPT_WRITEDATA, (void *)&ctx );
if ( rcc != CURLE_OK )
{
rc = RC( rcFS, rcFile, rcConstructing, rcFileDesc, rcInvalid );
LOGERR( klogErr, rc, "curl_easy_setopt( CURLOPT_WRITEDATA ) failed" );
}
if ( rc == 0 )
{
CURLcode rcc = self->kns_mgr->curl_easy_setopt_fkt( self->curl_handle, CURLOPT_WRITEFUNCTION, KCurlFileCallback );
if ( rcc != CURLE_OK )
{
rc = RC( rcFS, rcFile, rcConstructing, rcFileDesc, rcInvalid );
LOGERR( klogErr, rc, "curl_easy_setopt( CURLOPT_WRITEFUNCTION ) failed" );
}
}
if ( rc == 0 )
rc = set_curl_long_option( self, CURLOPT_FOLLOWLOCATION, 1, "CURLOPT_FOLLOWLOCATION" );
if ( rc == 0 )
rc = KCurlRequestSetFields( self );
if ( rc == 0 )
rc = perform( self->kns_mgr, self->curl_handle, "POST request" );
if ( rc == 0 )
rc = check_response_code( self->kns_mgr, self->curl_handle, "POST request" );
if ( rc == 0 )
{
buffer->elem_count = ctx.num_read;
( ( uint8_t * )buffer->base )[ ctx.num_read ] = 0;
}
return rc;
}
/*
* Checks that the response finished successfully
* with a valid response status and code.
*/
void check_response(churl_context* context)
{
check_response_code(context);
check_response_status(context);
}
