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Diffstat (limited to 'examples/Bounded_Packet_Relay/BPR_Drivers_T.h')
| -rw-r--r-- | examples/Bounded_Packet_Relay/BPR_Drivers_T.h | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/examples/Bounded_Packet_Relay/BPR_Drivers_T.h b/examples/Bounded_Packet_Relay/BPR_Drivers_T.h deleted file mode 100644 index f91d6b23b1e..00000000000 --- a/examples/Bounded_Packet_Relay/BPR_Drivers_T.h +++ /dev/null @@ -1,200 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// examples -// -// = FILENAME -// BPR_Drivers_T.h -// -// = DESCRIPTION -// This code factors out common class templates for use in -// the different possible implementations of the Timer_Queue -// based bounded packet relay example. -// -// = AUTHORS -// Chris Gill <cdgill@cs.wustl.edu> and -// Douglas C. Schmidt <schmidt@cs.wustl.edu> -// -// Based on the Timer Queue Test example written by -// -// Carlos O'Ryan <coryan@cs.wustl.edu> and -// Douglas C. Schmidt <schmidt@cs.wustl.edu> and -// Sergio Flores-Gaitan <sergio@cs.wustl.edu> -// -// ============================================================================ - -#if !defined (_BPR_DRIVERS_T_H_) -#define _BPR_DRIVERS_T_H_ - -// Forward declarations. -class Input_Device_Wrapper_Base; -class Output_Device_Wrapper_Base; - -template <class RECEIVER, class ACTION> -class Command : public Command_Base -{ - // = TITLE - // Defines an abstract class that allows us to invoke commands - // without knowing anything about the implementation. This class - // is used in the <Bounded_Packet_Relay_Driver> to invoke - // operations of the driver. - // - // = DESCRIPTION - // This class declares an interface to execute operations, - // binding a RECEIVER object with an ACTION. The RECEIVER knows - // how to implement the operation. A class can invoke operations - // without knowing anything about it, or how it was implemented. -public: - Command (RECEIVER &recvr, ACTION action); - // Sets the <receiver_> of the Command to recvr, and the <action_> - // of the Command to <action>. - - virtual int execute (void *arg); - // Invokes the method <action_> from the object <receiver_>. - -private: - RECEIVER &receiver_; - // Object where the method resides. - - ACTION action_; - // Method that is going to be invoked. -}; - -template <class TQ> -class Bounded_Packet_Relay_Driver -{ - // = TITLE - // This abstract base class provides a simple abstraction for a - // test driver for the bounded packet relay example. - // - // = DESCRIPTION - // This is the place where the common code to test the different - // implementations of the timer queue resides. This class has - // the logic for the parse_commands () method, the run (), - // read_input () and get_next_request () methods. Subclasses can - // override these methods if there is some logic that is specific - // to that implementation. -public: - Bounded_Packet_Relay_Driver (void); - // Constructor. - - virtual int parse_commands (const char *buf); - // Breaks up the input string buffer into pieces and executes the - // appropriate method to handle that operation. - - virtual int run (void); - // This is the main entry point for the driver. The user of the - // class should normally invoke this method. Returns 0 when - // successful, or 0 otherwise. - - virtual int get_next_request (void); - // This internal method gets the next request from the user. - // Returns -1 when user wants to exit. Returns 0 otherwise. - - virtual ssize_t read_input (char *buf, size_t bufsiz); - // Reads input from the user into the buffer <buf> with a maximum of - // <bufsiz> bytes. Returns the amount of bytes actually read - // Otherwise, a -1 is returned and errno is set to indicate the - // error. - - virtual int display_menu (void)=0; - // Prints the user interface for the driver to STDERR. - - virtual int init (void)=0; - // Initializes values and operations for the driver. - - u_long packet_count (void); - // Get count of packets to send in a transmission. - - void packet_count (u_long pc); - // Set count of packets to send in a transmission. - - u_long arrival_period (void); - // Get rate at which input packets are to arrive. - - void arrival_period (u_long ap); - // Set rate at which input packets are to arrive. - - u_long send_period (void); - // Get rate at which packets are to be relayed (usec). - - void send_period (u_long sp); - // Set rate at which packets are to be relayed (usec). - - u_long duration_limit (void); - // Get limit on the duration of the transmission (usec). - - void duration_limit (u_long dl); - // Set limit on the duration of the transmission (usec). - - u_long logging_level (void); - // Get logging level. - - void logging_level (u_long ll); - // Set logging level. - -protected: - // = Major Driver Mechanisms - - TQ timer_queue_; - // Timer queue for transmission timeouts. - - // = Set of <Command>s to be executed. - - Command_Base *packet_count_cmd_; - // Set packet count command. - - Command_Base *arrival_period_cmd_; - // Set arrival period command. - - Command_Base *transmit_period_cmd_; - // Set transmit period command. - - Command_Base *duration_limit_cmd_; - // Set duration limit command. - - Command_Base *logging_level_cmd_; - // Set logging level command. - - Command_Base *run_transmission_cmd_; - // Run transmission command. - - Command_Base *cancel_transmission_cmd_; - // Cancel transmission command. - - Command_Base *report_stats_cmd_; - // Report statistics command. - - Command_Base *shutdown_cmd_; - // Shut down the driver. - -private: - u_long packet_count_; - // Count of packets to send in a transmission. - - u_long arrival_period_; - // Rate at which input packets are to arrive. - - u_long send_period_; - // Rate at which packets are to be relayed (usec). - - u_long duration_limit_; - // Limit on the duration of the transmission (usec). - - u_long logging_level_; - // Logging level. -}; - -#if defined (ACE_TEMPLATES_REQUIRE_SOURCE) -#include "BPR_Drivers_T.cpp" -#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */ - -#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA) -#pragma implementation ("BPR_Drivers_T.cpp") -#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */ - -#endif /* _BPR_DRIVERS_T_H_ */ - |