examples/httpget.cpp

   1 #include <msp/core/application.h>
   2 #include <msp/core/getopt.h>
   3 #include <msp/http/client.h>
   4 #include <msp/http/request.h>
   5 #include <msp/http/response.h>
   6 #include <msp/io/print.h>
   7
   8 using namespace std;
   9 using namespace Msp;
  10
  11 class HttpGet: public RegisteredApplication<HttpGet>
  12 {
  13 private:
  14         bool verbose;
  15         string url;
  16
  17 public:
  18         HttpGet(int, char **);
  19
  20         virtual int main();
  21 };
  22
  23 HttpGet::HttpGet(int argc, char **argv):
  24         verbose(false)
  25 {
  26         GetOpt getopt;
  27         getopt.add_option('v', "verbose", verbose, GetOpt::NO_ARG);
  28         getopt(argc, argv);
  29
  30         const vector<string> &args = getopt.get_args();
  31         if(args.empty())
  32                 throw usage_error("No URL");
  33
  34         url = args.front();
  35 }
  36
  37 int HttpGet::main()
  38 {
  39         Http::Client client;
  40
  41         if(verbose)
  42         {
  43                 IO::print("=== Sending request ===\n");
  44                 client.start_request(Http::Request::from_url(url));
  45                 IO::print(client.get_request()->str());
  46                 client.wait_response();
  47                 const Http::Response *response = client.get_response();
  48                 IO::print("=== Got response ===\n");
  49                 IO::print(response->str());
  50         }
  51         else
  52         {
  53                 const Http::Response *response = client.get_url(url);
  54                 IO::print(response->get_content());
  55         }
  56
  57         return 1;
  58 }