bool CNCproxy::HasBlob(const string& key)
{
if (m_NC) {
return m_NC->HasBlob(key);
}
return m_IC->HasBlob(key, m_subkey);
}
SNetCacheServerAutomationObject(CAutomationProc* automation_proc,
CNetCacheAPI nc_api, CNetServer::TInstance server) :
SNetCacheServiceAutomationObject(automation_proc,
nc_api.GetServer(server)),
m_NetServer(server)
{
}
void CNCproxy::Remove(const string& key)
{
if (m_NC) {
m_NC->Remove(key);
return;
}
m_IC->Remove(key, m_version, m_subkey);
}
IReader* CNCproxy::GetData(const string& key, size_t* blob_size)
{
if (m_NC) {
return m_NC->GetData(key, blob_size);
}
return m_IC->GetReadStream(key,m_version,m_subkey,blob_size /*,
CNetCacheAPI::eCaching_AppDefault*/);
}
IEmbeddedStreamWriter* CNCproxy::PutData(string* key)
{
if (m_NC) {
return m_NC->PutData(key);
}
string gkey(*key);
return m_IC->GetNetCacheWriter( gkey, m_version, m_subkey);
}
SNetCacheServiceAutomationObject(CAutomationProc* automation_proc,
const CNetCacheAPI& nc_server) :
SNetServiceAutomationObject(automation_proc,
CNetService::eSingleServerService),
m_NetCacheAPI(nc_server)
{
m_Service = m_NetCacheAPI.GetService();
}
void CNCproxy::SetCommunicationTimeout(unsigned int sec)
{
STimeout to;
to.sec = sec;
to.usec = 0;
if (m_NC) {
m_NC->SetCommunicationTimeout(to);
} else {
m_IC->SetCommunicationTimeout(to);
}
}
SNetCacheServer::SNetCacheServer(CAutomationProc* automation_proc,
CNetCacheAPI nc_api, CNetServer::TInstance server) :
SNetCacheService(automation_proc, nc_api.GetServer(server),
CNetService::eSingleServerService),
m_NetServer(server)
{
if (m_Service.IsLoadBalanced()) {
NCBI_THROW(CAutomationException, eCommandProcessingError,
"NetCacheServer constructor: "
"'server_address' must be a host:port combination");
}
}
int CCgiSampleApplication::ProcessRequest(CCgiContext& ctx)
{
// Parse, verify, and look at cmd-line and CGI parameters via "CArgs"
// (optional)
x_LookAtArgs();
// Given "CGI context", get access to its "HTTP request" and
// "HTTP response" sub-objects
const CCgiRequest& request = ctx.GetRequest();
const CCgiCookies& cookies = request.GetCookies();
CCgiResponse& response = ctx.GetResponse();
const CCgiCookie* cookie = cookies.Find(kSessionId, "", "" );
string message = "<EMPTY>";
string session_id;
if (cookie) {
session_id = cookie->GetValue();
m_NetCacheAPI.ReadData(session_id, message);
if (!message.empty())
message = "'" + message + "'";
else
message = "<EMPTY>";
}
bool is_message = false;
string new_message = request.GetEntry("Message", &is_message);
if ( is_message && !new_message.empty() ) {
auto_ptr<CNcbiOstream> os(m_NetCacheAPI.CreateOStream(session_id));
*os << new_message;
os.reset();
CCgiCookies& rcookies = response.Cookies();
rcookies.Add(kSessionId, session_id);
new_message = "'" + new_message + "'";
} else
new_message = "<HAS NOT BEEN CHANGED>";
// Create a HTML page (using template HTML file "cgi_sample.html")
auto_ptr<CHTMLPage> page;
try {
page.reset(new CHTMLPage("Sample CGI with NetCache Session", m_HtmlTempl));
} catch (exception& e) {
ERR_POST("Failed to create Sample CGI HTML page: " << e.what());
return 2;
}
// Register substitution for the template parameters <@MESSAGE@> and
// <@SELF_URL@>
try {
CHTMLPlainText* text = new CHTMLPlainText(message);
page->AddTagMap("MESSAGE", text);
text = new CHTMLPlainText(new_message);
page->AddTagMap("NEW_MESSAGE", text);
CHTMLPlainText* self_url = new CHTMLPlainText(ctx.GetSelfURL());
page->AddTagMap("SELF_URL", self_url);
}
catch (exception& e) {
ERR_POST("Failed to populate Sample CGI HTML page: " << e.what());
return 3;
}
// Compose and flush the resultant HTML page
try {
response.WriteHeader();
page->Print(response.out(), CNCBINode::eHTML);
} catch (exception& e) {
ERR_POST("Failed to compose/send Sample CGI HTML page: " << e.what());
return 4;
}
return 0;
}