}
}
-static sg_size_t write_local_file(const char* dest, sg_size_t file_size)
+static sg_size_t write_local_file(const std::string& dest, sg_size_t file_size)
{
- simgrid::s4u::File* file = new simgrid::s4u::File(dest, nullptr);
- sg_size_t written = file->write(file_size);
+ simgrid::s4u::File file(dest, nullptr);
+ sg_size_t written = file.write(file_size);
XBT_INFO("%llu bytes on %llu bytes have been written by %s on /sd1", written, file_size,
simgrid::s4u::Actor::self()->getCname());
- delete file;
return written;
}
-static sg_size_t read_local_file(const char* src)
+static sg_size_t read_local_file(const std::string& src)
{
- simgrid::s4u::File* file = new simgrid::s4u::File(src, nullptr);
- sg_size_t file_size = file->size();
- sg_size_t read = file->read(file_size);
-
- XBT_INFO("%s has read %llu on %s", simgrid::s4u::Actor::self()->getCname(), read, src);
- delete file;
-
+ simgrid::s4u::File file(src, nullptr);
+ sg_size_t file_size = file.size();
+ sg_size_t read = file.read(file_size);
+ XBT_INFO("%s has read %llu on %s", simgrid::s4u::Actor::self()->getCname(), read, src.c_str());
return read;
}
// Read src file on local disk and send a put message to remote host (size of message = size of src file)
-static void hsm_put(const char* remote_host, const char* src, const char* dest)
+static void hsm_put(const std::string& remote_host, const std::string& src, const std::string& dest)
{
// Read local src file, and return the size that was actually read
sg_size_t read_size = read_local_file(src);
// Send file
- XBT_INFO("%s sends %llu to %s", simgrid::s4u::this_actor::getCname(), read_size, remote_host);
- char* payload = bprintf("%s %llu", dest, read_size);
+ XBT_INFO("%s sends %llu to %s", simgrid::s4u::this_actor::getCname(), read_size, remote_host.c_str());
+ std::string* payload = new std::string(simgrid::xbt::string_printf("%s %llu", dest.c_str(), read_size));
simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(remote_host);
mailbox->put(payload, static_cast<double>(read_size));
simgrid::s4u::this_actor::sleep_for(.4);
}
}
-static void dump_storage_by_name(const char* name)
+static void dump_storage_by_name(const std::string& name)
{
XBT_INFO("*** Dump a storage element ***");
simgrid::s4u::Storage* storage = simgrid::s4u::Storage::byName(name);
display_storage_content(storage);
}
-static void get_set_storage_data(const char* storage_name)
+static void get_set_storage_data(const std::string& storage_name)
{
- XBT_INFO("*** GET/SET DATA for storage element: %s ***", storage_name);
+ XBT_INFO("*** GET/SET DATA for storage element: %s ***", storage_name.c_str());
simgrid::s4u::Storage* storage = simgrid::s4u::Storage::byName(storage_name);
char* data = static_cast<char*>(storage->getUserdata());
XBT_INFO("*** Storage info on %s ***", host->getCname());
for (auto const& elm : host->getMountedStorages()) {
- const char* mount_name = elm.first.c_str();
+ const std::string& mount_name = elm.first;
simgrid::s4u::Storage* storage = elm.second;
- XBT_INFO("\tStorage name: %s, mount name: %s", storage->getCname(), mount_name);
+ XBT_INFO("\tStorage name: %s, mount name: %s", storage->getCname(), mount_name.c_str());
sg_size_t free_size = storage->getSizeFree();
sg_size_t used_size = storage->getSizeUsed();
hsm_put("alice", "/home/doc/simgrid/examples/msg/alias/masterslave_forwarder_with_alias.c", "c:\\Windows\\tata.c");
simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName("alice");
- mailbox->put(xbt_strdup("finalize"), 0);
+ mailbox->put(new std::string("finalize"), 0);
get_set_storage_data("Disk1");
}
XBT_INFO("Server waiting for transfers ...");
while (1) {
- char* msg = static_cast<char*>(mailbox->get());
- if (not strcmp(msg, "finalize")) { // Shutdown ...
- xbt_free(msg);
+ std::string* msg = static_cast<std::string*>(mailbox->get());
+ if (*msg == "finalize") { // Shutdown ...
+ delete msg;
break;
} else { // Receive file to save
- char* saveptr;
- char* dest = strtok_r(msg, " ", &saveptr);
- sg_size_t size_to_write = std::stoull(strtok_r(nullptr, " ", &saveptr));
+ size_t pos = msg->find(' ');
+ std::string dest = msg->substr(0, pos);
+ sg_size_t size_to_write = std::stoull(msg->substr(pos + 1));
write_local_file(dest, size_to_write);
- xbt_free(dest);
+ delete msg;
}
}
int main(int argc, char* argv[])
{
- simgrid::s4u::Engine* e = new simgrid::s4u::Engine(&argc, argv);
+ simgrid::s4u::Engine e(&argc, argv);
xbt_assert(argc == 2, "Usage: %s platform_file\n", argv[0]);
- e->loadPlatform(argv[1]);
+ e.loadPlatform(argv[1]);
simgrid::s4u::Actor::createActor("server", simgrid::s4u::Host::by_name("alice"), server);
simgrid::s4u::Actor::createActor("client", simgrid::s4u::Host::by_name("bob"), client);
- e->run();
-
- XBT_INFO("Simulated time: %g", e->getClock());
+ e.run();
- delete e;
+ XBT_INFO("Simulated time: %g", e.getClock());
return 0;
}