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);
}
/**
* Test header, message, body, message contructor
*/
void testMessage()
{
// TODO break this up into several tests. Too intertwined
const char* name = "Content-Type";
const char* value = "text/plain";
const char* httpTopLine = "GET /index.html HTTP/1.0";
const char* valueRef = NULL;
const char* n2 = "yyy";
const char* v2 = "yyy-value";
const char* v2a = "yyy-value2";
UtlString messageBytes;
UtlString messageBytes2;
ssize_t messageLen = 0;
ssize_t messageLen2 = 0;
const char* body = "<HTML>\n<H3>Hello\n<BR>\n</HTML>\n";
const HttpBody *bodyRef;
ssize_t bodyLength = 0;
UtlString headerLinePart;
HttpMessage *msg;
HttpMessage *msg2;
msg = new HttpMessage();
// H E A D E R
int fieldCount = msg->getCountHeaderFields();
CPPUNIT_ASSERT_EQUAL_MESSAGE("field count should be zero",
0, fieldCount);
msg->addHeaderField(name, value);
fieldCount = msg->getCountHeaderFields();
CPPUNIT_ASSERT_EQUAL_MESSAGE("field count should be zero", 1,
fieldCount);
valueRef = msg->getHeaderValue(0);
CPPUNIT_ASSERT_MESSAGE("NULL field value", valueRef != NULL);
ASSERT_STR_EQUAL_MESSAGE("incorrect field value", value,
valueRef);
msg->setFirstHeaderLine(httpTopLine);
valueRef = msg->getFirstHeaderLine();
ASSERT_STR_EQUAL_MESSAGE("incorrect top header line value",
valueRef, httpTopLine);
valueRef = msg->getHeaderValue(0, name);
CPPUNIT_ASSERT_MESSAGE("NULL field value", valueRef != NULL);
ASSERT_STR_EQUAL_MESSAGE("incorrect field value", value,
valueRef);
msg->addHeaderField(n2, v2);
fieldCount = msg->getCountHeaderFields();
CPPUNIT_ASSERT_EQUAL_MESSAGE("field count should be 2", 2,
fieldCount);
valueRef = msg->getHeaderValue(0, n2);
CPPUNIT_ASSERT_MESSAGE("NULL field value", valueRef != NULL);
ASSERT_STR_EQUAL_MESSAGE("incorrect field value", v2,
valueRef);
msg->addHeaderField(n2, v2a);
fieldCount = msg->getCountHeaderFields();
CPPUNIT_ASSERT_EQUAL_MESSAGE("field count should be 3", 3,
fieldCount);
valueRef = msg->getHeaderValue(1, n2);
CPPUNIT_ASSERT_MESSAGE("NULL field value", valueRef != NULL);
ASSERT_STR_EQUAL_MESSAGE("incorrect field value", v2a,
valueRef);
// B O D Y
HttpBody *httpBody = new HttpBody(body, strlen(body));
msg->setBody(httpBody);
bodyRef = msg->getBody();
CPPUNIT_ASSERT_MESSAGE("bad body pointer", httpBody == bodyRef);
bodyRef->getBytes(&valueRef, &bodyLength);
CPPUNIT_ASSERT_MESSAGE("bad body pointer", valueRef != NULL);
CPPUNIT_ASSERT_EQUAL_MESSAGE("incorrect body len", (ssize_t)strlen(body),
bodyLength);
ASSERT_STR_EQUAL_MESSAGE("incorrect body value", body, valueRef);
const char* expectedLinePart[] = {
"GET", "/index.html", "HTTP/1.0"
};
size_t n = sizeof(expectedLinePart) / sizeof(expectedLinePart[0]);
for (size_t i = 0; i < n; i++)
{
msg->getFirstHeaderLinePart(i, &headerLinePart);
CPPUNIT_ASSERT_MESSAGE("NULL header line part pointer",
!headerLinePart.isNull());
ASSERT_STR_EQUAL_MESSAGE("incorrect hdr line", expectedLinePart[i],
headerLinePart.data());
headerLinePart.remove(0);
}
msg->getBytes(&messageBytes, &messageLen);
CPPUNIT_ASSERT_MESSAGE("NULL body pointer", !messageBytes.isNull());
// message constructor
msg2 = new HttpMessage(messageBytes.data(), messageLen);
msg2->getBytes(&messageBytes2, &messageLen2);
valueRef = msg2->getHeaderValue(0, name);
ASSERT_STR_EQUAL_MESSAGE("incorrect message bytes", value, valueRef);
CPPUNIT_ASSERT_EQUAL_MESSAGE("incorrect message byte length",
messageLen, messageLen2);
delete msg2;
delete msg;
// AS DESIGNED: body delete is handled by delete msg
// delete httpBody;
}