int HttpGetCommand::execute(int argc, char* argv[])
{
int commandStatus = CommandProcessor::COMMAND_FAILED;
if(argc == 2)
{
commandStatus = CommandProcessor::COMMAND_SUCCESS;
const char* url = argv[1];
const char* serverBegin = strstr(url, "http://");
if(serverBegin != url)
{
printf("unsupported protocol in Url: %s\n",
url);
commandStatus = CommandProcessor::COMMAND_BAD_SYNTAX;
}
else
{
serverBegin += 7;
UtlString uri(serverBegin);
int serverEndIndex = uri.index("/");
if(serverEndIndex < 0) serverEndIndex = uri.length();
if(serverEndIndex > 0)
{
UtlString server = uri;
server.remove(serverEndIndex);
int portIndex = server.index(":");
int port = PORT_NONE;
if(portIndex > 0)
{
UtlString portString = server;
server.remove(portIndex);
portString.remove(0, portIndex + 1);
printf("port string: %s\n", portString.data());
port = atoi(portString.data());
}
uri.remove(0, serverEndIndex);
if(uri.isNull()) uri = "/";
printf("HTTP get of %s from server %s port: %d\n",
uri.data(), server.data(), port);
if (!portIsValid(port))
{
port = 80;
printf("defaulting to http port 80\n");
}
OsConnectionSocket getSocket(port, server.data());
HttpMessage getRequest;
getRequest.setFirstHeaderLine("GET", uri.data(), HTTP_PROTOCOL_VERSION);
int wroteBytes = getRequest.write(&getSocket);
printf("wrote %d\n", wroteBytes);
HttpMessage getResponse;
getResponse.read(&getSocket);
UtlString responseBytes;
int responseLength;
getResponse.getBytes(&responseBytes, &responseLength);
printf("Got %d bytes\n", responseLength);
printf("Response: ++++++++++++++++++++++++++++++++++\n%s\n",
responseBytes.data());
}
else
{
printf("invalid server in Url: %s\n",
url);
commandStatus = CommandProcessor::COMMAND_BAD_SYNTAX;
}
}
}
else
{
UtlString usage;
getUsage(argv[0], &usage);
printf("%s", usage.data());
commandStatus = CommandProcessor::COMMAND_BAD_SYNTAX;
//commandStatus = CommandProcessor::COMMAND_FAILED;
}
return(commandStatus);
}
int HttpServer::run(void* runArg)
{
OsConnectionSocket* requestSocket = NULL;
if (!mpServerSocket->isOk())
{
OsSysLog::add( FAC_SIP, PRI_ERR, "HttpServer: port not ok" );
httpStatus = OS_PORT_IN_USE;
}
while(!isShuttingDown() && mpServerSocket->isOk())
{
requestSocket = mpServerSocket->accept();
if(requestSocket)
{
if (mbPersistentConnection)
{
// Take this opportunity to check for any old HttpConnections that can be deleted
int items = mpHttpConnectionList->entries();
if (items != 0)
{
int deleted = 0;
UtlSListIterator iterator(*mpHttpConnectionList);
HttpConnection* connection;
while ((connection = dynamic_cast<HttpConnection*>(iterator())))
{
if (connection->toBeDeleted())
{
OsSysLog::add(FAC_SIP, PRI_DEBUG,
"HttpServer: destroying connection %p",
connection);
mpHttpConnectionList->destroy(connection);
++deleted;
if (mHttpConnections > 0)
{
--mHttpConnections;
}
}
}
items = mpHttpConnectionList->entries();
OsSysLog::add(FAC_SIP, PRI_DEBUG,
"HttpServer: "
"destroyed %d inactive HttpConnections, %d remaining",
deleted, items);
}
// Create new persistent connection
if (mHttpConnections < MAX_PERSISTENT_HTTP_CONNECTIONS)
{
++mHttpConnections;
HttpConnection* newConnection = new HttpConnection(requestSocket, this);
mpHttpConnectionList->append(newConnection);
OsSysLog::add(FAC_SIP, PRI_INFO,
"HttpServer::run starting persistent connection %d (%p)",
mHttpConnections, newConnection);
newConnection->start();
}
else
{
OsSysLog::add(FAC_SIP, PRI_ERR,
"HttpServer::run exceeded persistent connection limit (%d):"
" sending 503",
MAX_PERSISTENT_HTTP_CONNECTIONS);
HttpMessage request;
HttpMessage response;
// Read the http request from the socket
request.read(requestSocket);
// Send out-of-resources message
response.setResponseFirstHeaderLine(HTTP_PROTOCOL_VERSION,
HTTP_OUT_OF_RESOURCES_CODE,
HTTP_OUT_OF_RESOURCES_TEXT);
response.write(requestSocket);
requestSocket->close();
delete requestSocket;
requestSocket = NULL;
}
}
else
{
HttpMessage request;
// Read a http request from the socket
request.read(requestSocket);
UtlString remoteIp;
requestSocket->getRemoteHostIp(&remoteIp);
HttpMessage* response = NULL;
// If request from Valid IP Address
if( processRequestIpAddr(remoteIp, request, response))
{
// If the request is authorized
processRequest(request, response, requestSocket);
}
if(response)
{
response->write(requestSocket);
delete response;
response = NULL;
}
requestSocket->close();
delete requestSocket;
requestSocket = NULL;
}
}
else
{
httpStatus = OS_PORT_IN_USE;
}
} // while (!isShuttingDown && mpServerSocket->isOk())
if ( !isShuttingDown() )
{
OsSysLog::add( FAC_SIP, PRI_ERR, "HttpServer: exit due to port failure" );
}
httpStatus = OS_TASK_NOT_STARTED;
return(TRUE);
}
