tcp/quic lab finished

2025-12-25 14:33:29 +08:00
parent ac5b4bc15d
commit 200566e8fe
261 changed files with 2664 additions and 0 deletions
--- a/network/arpicmplab/start/lib/npcap/Examples-remote/sendcap/sendcap.c
+++ b/network/arpicmplab/start/lib/npcap/Examples-remote/sendcap/sendcap.c
@ -0,0 +1,213 @@
+/*
+ * Copyright (c) 1999 - 2005 NetGroup, Politecnico di Torino (Italy)
+ * Copyright (c) 2005 - 2006 CACE Technologies, Davis (California)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the Politecnico di Torino, CACE Technologies 
+ * nor the names of its contributors may be used to endorse or promote 
+ * products derived from this software without specific prior written 
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <pcap.h>
+
+#ifdef WIN32
+#include <tchar.h>
+BOOL LoadNpcapDlls()
+{
+	TCHAR npcap_dir[512];
+	UINT len;
+	len = GetSystemDirectory(npcap_dir, 480);
+	if (!len) {
+		fprintf(stderr, "Error in GetSystemDirectory: %x", GetLastError());
+		return FALSE;
+	}
+	_tcscat_s(npcap_dir, 512, TEXT("\\Npcap"));
+	if (SetDllDirectory(npcap_dir) == 0) {
+		fprintf(stderr, "Error in SetDllDirectory: %x", GetLastError());
+		return FALSE;
+	}
+	return TRUE;
+}
+#endif
+
+void usage();
+
+void main(int argc, char **argv)
+{
+	pcap_t *indesc,*outdesc;
+	char errbuf[PCAP_ERRBUF_SIZE];
+	char source[PCAP_BUF_SIZE];
+	FILE *capfile;
+	int caplen, sync;
+	u_int res;
+	pcap_send_queue *squeue;
+	struct pcap_pkthdr *pktheader;
+	u_char *pktdata;
+	float cpu_time;
+	u_int npacks = 0;
+	errno_t fopen_error;
+
+#ifdef WIN32
+	/* Load Npcap and its functions. */
+	if (!LoadNpcapDlls())
+	{
+		fprintf(stderr, "Couldn't load Npcap\n");
+		exit(1);
+	}
+#endif
+
+	/* Check the validity of the command line */
+	if (argc <= 2 || argc >= 5)
+	{
+		usage();
+		return;
+	}
+		
+	/* Retrieve the length of the capture file */
+	fopen_error = fopen_s(&capfile, argv[1],"rb");
+	if(fopen_error != 0){
+		printf("Error opening the file, errno %d.\n", fopen_error);
+		return;
+	}
+	
+	fseek(capfile , 0, SEEK_END);
+	caplen= ftell(capfile)- sizeof(struct pcap_file_header);
+	fclose(capfile);
+			
+	/* Chek if the timestamps must be respected */
+	if(argc == 4 && argv[3][0] == 's')
+		sync = TRUE;
+	else
+		sync = FALSE;
+
+	/* Open the capture */
+	/* Create the source string according to the new WinPcap syntax */
+	if ( pcap_createsrcstr(	source,			// variable that will keep the source string
+							PCAP_SRC_FILE,	// we want to open a file
+							NULL,			// remote host
+							NULL,			// port on the remote host
+							argv[1],		// name of the file we want to open
+							errbuf			// error buffer
+							) != 0)
+	{
+		fprintf(stderr,"\nError creating a source string\n");
+		return;
+	}
+	
+	/* Open the capture file */
+	if ( (indesc= pcap_open(source, 65536, PCAP_OPENFLAG_PROMISCUOUS, 1000, NULL, errbuf) ) == NULL)
+	{
+		fprintf(stderr,"\nUnable to open the file %s.\n", source);
+		return;
+	}
+
+	/* Open the output adapter */
+	if ( (outdesc= pcap_open(argv[2], 100, PCAP_OPENFLAG_PROMISCUOUS, 1000, NULL, errbuf) ) == NULL)
+	{
+		fprintf(stderr,"\nUnable to open adapter %s.\n", source);
+		return;
+	}
+
+	/* Check the MAC type */
+	if (pcap_datalink(indesc) != pcap_datalink(outdesc))
+	{
+		printf("Warning: the datalink of the capture differs from the one of the selected interface.\n");
+		printf("Press a key to continue, or CTRL+C to stop.\n");
+		getchar();
+	}
+
+	/* Allocate a send queue */
+	squeue = pcap_sendqueue_alloc(caplen);
+
+	/* Fill the queue with the packets from the file */
+	while ((res = pcap_next_ex( indesc, &pktheader, &pktdata)) == 1)
+	{
+		if (pcap_sendqueue_queue(squeue, pktheader, pktdata) == -1)
+		{
+			printf("Warning: packet buffer too small, not all the packets will be sent.\n");
+			break;
+		}
+
+		npacks++;
+	}
+
+	if (res == -1)
+	{
+		printf("Corrupted input file.\n");
+		pcap_sendqueue_destroy(squeue);
+		return;
+	}
+
+	/* Transmit the queue */
+	
+	cpu_time = (float)clock ();
+
+	if ((res = pcap_sendqueue_transmit(outdesc, squeue, sync)) < squeue->len)
+	{
+		printf("An error occurred sending the packets: %s. Only %d bytes were sent\n", pcap_geterr(outdesc), res);
+	}
+	
+	cpu_time = (clock() - cpu_time)/CLK_TCK;
+	
+	printf ("\n\nElapsed time: %5.3f\n", cpu_time);
+	printf ("\nTotal packets generated = %d", npacks);
+	printf ("\nAverage packets per second = %d", (int)((double)npacks/cpu_time));
+	printf ("\n");
+
+	/* free the send queue */
+	pcap_sendqueue_destroy(squeue);
+
+	/* Close the input file */
+	pcap_close(indesc);
+
+	/* 
+	 * lose the output adapter 
+	 * IMPORTANT: remember to close the adapter, otherwise there will be no guarantee that all the 
+	 * packets will be sent!
+	 */
+	pcap_close(outdesc);
+
+
+	return;
+}
+
+
+void usage()
+{
+	
+	printf("\nSendcap, sends a libpcap/tcpdump capture file to the net. Copyright (C) 2002 Loris Degioanni.\n");
+	printf("\nUsage:\n");
+	printf("\t sendcap file_name adapter [s]\n");
+	printf("\nParameters:\n");
+	printf("\nfile_name: the name of the dump file that will be sent to the network\n");
+	printf("\nadapter: the device to use. Use \"WinDump -D\" for a list of valid devices\n");
+	printf("\ns: if present, forces the packets to be sent synchronously, i.e. respecting the timestamps in the dump file. This option will work only under Windows NTx.\n\n");
+
+	exit(0);
+}
--- a/network/arpicmplab/start/lib/npcap/Examples-remote/sendcap/sendcap.vcxproj
+++ b/network/arpicmplab/start/lib/npcap/Examples-remote/sendcap/sendcap.vcxproj
@ -0,0 +1,143 @@
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