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| author | Marcello Stanisci <marcello.stanisci@inria.fr> | 2015-07-31 14:53:48 +0200 |
|---|---|---|
| committer | Marcello Stanisci <marcello.stanisci@inria.fr> | 2015-07-31 14:53:48 +0200 |
| commit | 403e50afd96f2f3caf84c6d2c55ce4adcf026313 (patch) | |
| tree | 48c18131368f6703204324da92766e78df637f98 /src/backend/taler-merchant-httpd.c | |
| parent | 591113ccdfa19d1de0fe4ad43e27229de2b078ba (diff) | |
| download | merchant-403e50afd96f2f3caf84c6d2c55ce4adcf026313.tar.gz merchant-403e50afd96f2f3caf84c6d2c55ce4adcf026313.tar.bz2 merchant-403e50afd96f2f3caf84c6d2c55ce4adcf026313.zip | |
adding /hello test for merchant MHD
Diffstat (limited to 'src/backend/taler-merchant-httpd.c')
| -rw-r--r-- | src/backend/taler-merchant-httpd.c | 100 |
1 files changed, 86 insertions, 14 deletions
diff --git a/src/backend/taler-merchant-httpd.c b/src/backend/taler-merchant-httpd.c index 152f471a..eafef40b 100644 --- a/src/backend/taler-merchant-httpd.c +++ b/src/backend/taler-merchant-httpd.c @@ -20,15 +20,24 @@ * @author Marcello Stanisci */ +#include "platform.h" #include <microhttpd.h> #include <gnunet/gnunet_util_lib.h> +/** + * Shorthand for exit jumps. + */ +#define EXITIF(cond) \ + do { \ + if (cond) { GNUNET_break (0); goto EXITIF_exit; } \ + } while (0) + // task 1. Just implement a hello world server launched a` la GNUNET /** * The port we are running on */ -static long long unsigned port; +unsigned short port; /** * The MHD Daemon @@ -36,6 +45,11 @@ static long long unsigned port; static struct MHD_Daemon *mhd; /** + * Global return code + */ +static int result; + +/** * Generate the 'hello world' response * @param connection a MHD connection * @param resp where to store the response for the calling function @@ -44,8 +58,7 @@ static struct MHD_Daemon *mhd; */ static unsigned int -generate_hello (struct MHD_Connection *connection, - struct MHD_Response **resp) // this parameter was preceded by a '_' in its original file. Why? +generate_hello (struct MHD_Response **resp) // this parameter was preceded by a '_' in its original file. Why? { const char *hello = "Hello customer"; @@ -59,6 +72,63 @@ generate_hello (struct MHD_Connection *connection, } + +/** +* Manage a non 200 HTTP status. I.e. it shows a 'failure' page to +* the client +* @param connection the channel thorugh which send the message +* @status the HTTP status to examine +* @return GNUNET_OK on successful message sending, GNUNET_SYSERR upon error +* +*/ + +static int +failure_resp (struct MHD_Connection *connection, unsigned int status) +{ + printf ("called failure mgmt\n"); + static char page_404[]="\ +<!DOCTYPE html> \ +<html><title>Resource not found</title><body><center> \ +<h3>The resource you are looking for is not found.</h3> \ +</center></body></html>"; + static char page_500[]="\ +<!DOCTYPE html> <html><title>Internal Server Error</title><body><center> \ +<h3>The server experienced an internal error and hence cannot serve your \ +request</h3></center></body></html>"; + struct MHD_Response *resp; + char *page; + size_t size; +#define PAGE(number) \ + do {page=page_ ## number; size=sizeof(page_ ## number)-1;} while(0) + + GNUNET_assert (400 <= status); + resp = NULL; + switch (status) + { + case 404: + PAGE(404); + break; + default: + status = 500; + case 500: + PAGE(500); + } +#undef PAGE + + EXITIF (NULL == (resp = MHD_create_response_from_buffer (size, + page, + MHD_RESPMEM_PERSISTENT))); + EXITIF (MHD_YES != MHD_queue_response (connection, status, resp)); + MHD_destroy_response (resp); + return GNUNET_OK; + + EXITIF_exit: + if (NULL != resp) + MHD_destroy_response (resp); + return GNUNET_SYSERR; +} + + /** * A client has requested the given url using the given method * (#MHD_HTTP_METHOD_GET, #MHD_HTTP_METHOD_PUT, @@ -111,20 +181,23 @@ url_handler (void *cls, { unsigned int status; + unsigned int no_destroy; struct MHD_Response *resp; - #define URL_HELLO "/hello" - #define STR_404_NOTFOUND "The requested resource is not found" + printf ("hi, just called web micro server with url %s\n", url); + #define URL_HELLO "/hello" + no_destroy = 0; + resp = NULL; + status = 500; if (0 == strncasecmp (url, URL_HELLO, sizeof (URL_HELLO))) { - /* parse for /contract */ if (0 == strcmp (MHD_HTTP_METHOD_GET, method)) - status = generate_hello (connection, &resp); //TBD + status = generate_hello (&resp); //TBD else - GNUNET_break (0); /* FIXME: implement for post */ + GNUNET_break (0); } - + else status = 404; if (NULL != resp) { @@ -156,16 +229,15 @@ int main (int argc, char *const *argv) { - mhd = MHD_start_daemon (MHD_USE_DEBUG, //| MHD_USE_TCP_FASTOPEN, - (unsigned short) port, + port = 9966; + mhd = MHD_start_daemon (MHD_USE_SELECT_INTERNALLY, + port, NULL, NULL, &url_handler, NULL, - //MHD_OPTION_TCP_FASTOPEN_QUEUE_SIZE, - //(unsigned int) 16, MHD_OPTION_END); getchar (); - MHD_stop_daemon (daemon); + MHD_stop_daemon (mhd); return 0; |