LoggingRegistration.cc

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00038 
00039 #include <oasys/util/StringUtils.h>
00040 
00041 #include "LoggingRegistration.h"
00042 #include "Registration.h"
00043 #include "bundling/Bundle.h"
00044 #include "bundling/BundleEvent.h"
00045 #include "bundling/BundleDaemon.h"
00046 #include "bundling/BundleList.h"
00047 #include "storage/GlobalStore.h"
00048 
00049 namespace dtn {
00050 
00051 LoggingRegistration::LoggingRegistration(const EndpointIDPattern& endpoint)
00052     : Registration(GlobalStore::instance()->next_regid(),
00053                    endpoint, Registration::DEFER, 0)
00054 {
00055     logpathf("/registration/logging/%d", regid_);
00056     set_active(true);
00057     
00058     log_info("new logging registration on endpoint %s", endpoint.c_str());
00059 }
00060 
00061 void
00062 LoggingRegistration::deliver_bundle(Bundle* b)
00063 {
00064     // use the bundle's builtin verbose formatting function and
00065     // generate the log output for all the header info
00066     oasys::StringBuffer buf;
00067     b->format_verbose(&buf);
00068     log_multiline(oasys::LOG_ALWAYS, buf.c_str());
00069 
00070     // now dump a short chunk of the payload data, either in ascii or
00071     // hexified string output
00072     size_t len = 128;
00073     size_t payload_len = b->payload_.length();
00074     if (payload_len < len) {
00075         len = payload_len;
00076     }
00077 
00078     u_char payload_buf[payload_len];
00079     const u_char* data = b->payload_.read_data(0, len, payload_buf);
00080 
00081     if (oasys::str_isascii(data, len)) {
00082         log_always("        payload (ascii): length %zu '%.*s'",
00083                    payload_len, (int)len, data);
00084     } else {
00085         std::string hex;
00086         oasys::hex2str(&hex, data, len);
00087         len *= 2;
00088         if (len > 128)
00089             len = 128;
00090         log_always("        payload (binary): length %zu %.*s",
00091                  payload_len, (int)len, hex.data());
00092     }
00093 
00094     // post the transmitted event
00095     BundleDaemon::post(new BundleDeliveredEvent(b, this));
00096 }
00097 
00098 } // namespace dtn

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