first uses of libtalermhd
This commit is contained in:
Christian Grothoff
parent
c693ec4a3e
commit
062bbbb2d7
@ -63,6 +63,7 @@ taler_exchange_httpd_SOURCES = \
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taler_exchange_httpd_LDADD = \
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$(LIBGCRYPT_LIBS) \
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$(top_builddir)/src/wire/libtalerwire.la \
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$(top_builddir)/src/mhd/libtalermhd.la \
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$(top_builddir)/src/json/libtalerjson.la \
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$(top_builddir)/src/exchangedb/libtalerexchangedb.la \
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$(top_builddir)/src/util/libtalerutil.la \
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@ -27,6 +27,7 @@
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#include <microhttpd.h>
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#include <pthread.h>
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#include <sys/resource.h>
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#include "taler_mhd_lib.h"
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#include "taler-exchange-httpd_parsing.h"
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#include "taler-exchange-httpd_mhd.h"
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#include "taler-exchange-httpd_deposit.h"
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@ -486,122 +487,6 @@ handle_mhd_request (void *cls,
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}
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/**
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* Parse the configuration to determine on which port
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* or UNIX domain path we should run an HTTP service.
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*
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* @param section section of the configuration to parse (usually "exchange")
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* @param[out] rport set to the port number, or 0 for none
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* @param[out] unix_path set to the UNIX path, or NULL for none
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* @param[out] unix_mode set to the mode to be used for @a unix_path
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* @return #GNUNET_OK on success
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*/
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static int
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parse_port_config (const char *section,
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uint16_t *rport,
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char **unix_path,
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mode_t *unix_mode)
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{
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const char *choices[] = {"tcp", "unix"};
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const char *serve_type;
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unsigned long long port;
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if (GNUNET_OK !=
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GNUNET_CONFIGURATION_get_value_choice (cfg,
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section,
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"serve",
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choices,
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&serve_type))
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{
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GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
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section,
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"serve",
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"serve type required");
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return GNUNET_SYSERR;
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}
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if (0 == strcasecmp (serve_type, "tcp"))
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{
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if (GNUNET_OK !=
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GNUNET_CONFIGURATION_get_value_number (cfg,
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section,
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"port",
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&port))
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{
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GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
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section,
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"port",
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"port number required");
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return GNUNET_SYSERR;
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}
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if ( (0 == port) ||
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(port > UINT16_MAX) )
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{
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fprintf (stderr,
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"Invalid configuration (value out of range): %llu is not a valid port\n",
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port);
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return GNUNET_SYSERR;
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}
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*rport = (uint16_t) port;
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*unix_path = NULL;
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return GNUNET_OK;
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}
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if (0 == strcmp (serve_type, "unix"))
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{
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struct sockaddr_un s_un;
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char *modestring;
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if (GNUNET_OK !=
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GNUNET_CONFIGURATION_get_value_filename (cfg,
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section,
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"unixpath",
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unix_path))
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{
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GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
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section,
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"unixpath",
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"unixpath required");
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return GNUNET_SYSERR;
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}
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if (strlen (*unix_path) >= sizeof (s_un.sun_path))
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{
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fprintf (stderr,
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"Invalid configuration: unix path too long\n");
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return GNUNET_SYSERR;
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}
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if (GNUNET_OK !=
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GNUNET_CONFIGURATION_get_value_string (cfg,
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section,
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"UNIXPATH_MODE",
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&modestring))
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{
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GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
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section,
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"UNIXPATH_MODE");
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return GNUNET_SYSERR;
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}
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errno = 0;
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*unix_mode = (mode_t) strtoul (modestring, NULL, 8);
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if (0 != errno)
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{
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GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
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section,
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"UNIXPATH_MODE",
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"must be octal number");
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GNUNET_free (modestring);
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return GNUNET_SYSERR;
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}
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GNUNET_free (modestring);
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return GNUNET_OK;
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}
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/* not reached */
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GNUNET_assert (0);
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return GNUNET_SYSERR;
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}
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/**
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* Load configuration parameters for the exchange
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* server into the corresponding global variables.
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@ -717,7 +602,8 @@ exchange_serve_process_config ()
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}
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if (GNUNET_OK !=
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parse_port_config ("exchange",
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TALER_MHD_parse_config (cfg,
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"exchange",
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&serve_port,
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&serve_unixpath,
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&unixpath_mode))
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@ -843,141 +729,6 @@ connection_done (void *cls,
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/* end of HAVE_DEVELOPER */
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#endif
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/**
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* Function called for logging by MHD.
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*
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* @param cls closure, NULL
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* @param fm format string (`printf()`-style)
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* @param ap arguments to @a fm
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*/
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static void
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handle_mhd_logs (void *cls,
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const char *fm,
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va_list ap)
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{
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static int cache;
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char buf[2048];
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(void) cls;
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if (-1 == cache)
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return;
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if (0 == cache)
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{
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if (0 ==
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GNUNET_get_log_call_status (GNUNET_ERROR_TYPE_INFO,
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"libmicrohttpd",
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__FILE__,
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__FUNCTION__,
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__LINE__))
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{
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cache = -1;
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return;
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}
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}
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cache = 1;
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vsnprintf (buf,
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sizeof (buf),
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fm,
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ap);
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GNUNET_log_from_nocheck (GNUNET_ERROR_TYPE_INFO,
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"libmicrohttpd",
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"%s",
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buf);
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}
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/**
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* Open UNIX domain socket for listining at @a unix_path with
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* permissions @a unix_mode.
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*
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* @param unix_path where to listen
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* @param unix_mode access permissions to set
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* @return -1 on error, otherwise the listen socket
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*/
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static int
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open_unix_path (const char *unix_path,
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mode_t unix_mode)
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{
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struct GNUNET_NETWORK_Handle *nh;
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struct sockaddr_un *un;
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int fd;
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if (sizeof (un->sun_path) <= strlen (unix_path))
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{
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fprintf (stderr,
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"unixpath `%s' too long\n",
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unix_path);
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return -1;
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}
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GNUNET_log (GNUNET_ERROR_TYPE_INFO,
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"Creating listen socket '%s' with mode %o\n",
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unix_path,
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unix_mode);
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if (GNUNET_OK !=
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GNUNET_DISK_directory_create_for_file (unix_path))
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{
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GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR,
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"mkdir",
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unix_path);
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}
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un = GNUNET_new (struct sockaddr_un);
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un->sun_family = AF_UNIX;
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strncpy (un->sun_path,
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unix_path,
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sizeof (un->sun_path) - 1);
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GNUNET_NETWORK_unix_precheck (un);
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if (NULL == (nh = GNUNET_NETWORK_socket_create (AF_UNIX,
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SOCK_STREAM,
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0)))
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{
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fprintf (stderr,
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"create failed for AF_UNIX\n");
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GNUNET_free (un);
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return -1;
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}
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if (GNUNET_OK !=
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GNUNET_NETWORK_socket_bind (nh,
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(void *) un,
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sizeof (struct sockaddr_un)))
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{
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fprintf (stderr,
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"bind failed for AF_UNIX\n");
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GNUNET_free (un);
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GNUNET_NETWORK_socket_close (nh);
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return -1;
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}
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GNUNET_free (un);
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if (GNUNET_OK !=
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GNUNET_NETWORK_socket_listen (nh,
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UNIX_BACKLOG))
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{
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fprintf (stderr,
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"listen failed for AF_UNIX\n");
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GNUNET_NETWORK_socket_close (nh);
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return -1;
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}
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if (0 != chmod (unix_path,
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unix_mode))
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{
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fprintf (stderr,
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"chmod failed: %s\n",
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strerror (errno));
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GNUNET_NETWORK_socket_close (nh);
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return -1;
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}
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GNUNET_log (GNUNET_ERROR_TYPE_INFO,
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"set socket '%s' to mode %o\n",
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unix_path,
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unix_mode);
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fd = GNUNET_NETWORK_get_fd (nh);
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GNUNET_NETWORK_socket_free_memory_only_ (nh);
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return fd;
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}
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/**
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* Called when the main thread exits, writes out performance
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@ -1074,12 +825,17 @@ main (int argc,
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const char *listen_pid;
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const char *listen_fds;
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int fh = -1;
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enum TALER_MHD_GlobalOptions go;
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if (0 >=
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GNUNET_GETOPT_run ("taler-exchange-httpd",
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options,
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argc, argv))
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return 1;
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go = TALER_MHD_GO_NONE;
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if (TEH_exchange_connection_close)
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go |= TALER_MHD_GO_FORCE_CONNECTION_CLOSE;
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TALER_MHD_setup (go);
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GNUNET_assert (GNUNET_OK ==
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GNUNET_log_setup ("taler-exchange-httpd",
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(NULL == loglev) ? "INFO" : loglev,
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@ -1138,7 +894,7 @@ main (int argc,
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if ( (-1 == fh) &&
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(NULL != serve_unixpath) )
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{
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fh = open_unix_path (serve_unixpath,
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fh = TALER_MHD_open_unix_path (serve_unixpath,
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unixpath_mode);
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if (-1 == fh)
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return 1;
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@ -1155,7 +911,8 @@ main (int argc,
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MHD_OPTION_THREAD_POOL_SIZE, (unsigned int) 32,
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MHD_OPTION_LISTEN_BACKLOG_SIZE, (unsigned int) 1024,
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MHD_OPTION_LISTEN_SOCKET, fh,
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MHD_OPTION_EXTERNAL_LOGGER, &handle_mhd_logs, NULL,
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MHD_OPTION_EXTERNAL_LOGGER, &TALER_MHD_handle_logs,
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NULL,
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MHD_OPTION_NOTIFY_COMPLETED,
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&handle_mhd_completion_callback, NULL,
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MHD_OPTION_CONNECTION_TIMEOUT, connection_timeout,
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