#include "socket.hh" #include "util.hh" #include #include using namespace std; void get_URL(const string &host, const string &path) { // Your code here. // You will need to connect to the "http" service on // the computer whose name is in the "host" string, // then request the URL path given in the "path" string. // Then you'll need to print out everything the server sends back, // (not just one call to read() -- everything) until you reach // the "eof" (end of file). cerr << "Function called: get_URL(" << host << ", " << path << ").\n"; cerr << "Warning: get_URL() has not been implemented yet.\n"; } int main(int argc, char *argv[]) { try { if (argc <= 0) { abort(); // For sticklers: don't try to access argv[0] if argc <= 0. } // The program takes two command-line arguments: the hostname and "path" part of the URL. // Print the usage message unless there are these two arguments (plus the program name // itself, so arg count = 3 in total). if (argc != 3) { cerr << "Usage: " << argv[0] << " HOST PATH\n"; cerr << "\tExample: " << argv[0] << " stanford.edu /class/cs144\n"; return EXIT_FAILURE; } // Get the command-line arguments. const string host = argv[1]; const string path = argv[2]; // Call the student-written function. get_URL(host, path); } catch (const exception &e) { cerr << e.what() << "\n"; return EXIT_FAILURE; } return EXIT_SUCCESS; }