rewrote normal udp and tcp client receiver
remove redundant files; add normal udp and tcp client receiver to makeall.sh
This commit is contained in:
parent
73dae97938
commit
f10f497f6e
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@ -1,102 +0,0 @@
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/*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*/
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#include <arpa/inet.h>
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#include <linux/if_packet.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <sys/ioctl.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#include <netinet/ether.h>
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#include <sys/sendfile.h>
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#include <errno.h>
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#include <sys/time.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#define ETH_P_IP 0x0800 /* Internet Protocol packet */
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#define ETH_ALEN 6 /* from <net/ethernet.h> */
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#define ETH_P_ALL 0x0003
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#define MY_DEST_MAC0 0xba
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#define MY_DEST_MAC1 0xf6
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#define MY_DEST_MAC2 0xb1
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#define MY_DEST_MAC3 0x71
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#define MY_DEST_MAC4 0x09
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#define MY_DEST_MAC5 0x64
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#define DEFAULT_IF "wlan0"
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#define BUF_SIZ 8192
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int main(int argc, char *argv[])
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{
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int sockfd, listenfd;
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socklen_t clilen;
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struct ifreq if_idx;
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struct ifreq if_mac;
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int tx_len = 0;
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char sendbuf[BUF_SIZ];
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struct ether_header *eh = (struct ether_header *) sendbuf;
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struct iphdr *iph = (struct iphdr *) (sendbuf + sizeof(struct ether_header));
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struct sockaddr_ll socket_address;
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char ifName[IFNAMSIZ];
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int i, j, ret, sendsize=1488, packet_num, offset = 0, port = 4445;
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int fd; /* file descriptor for file to send */
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struct timeval t_start,t_end;
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struct sockaddr_in servaddr,cliaddr;
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if (argc > 1)
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packet_num = atoi(argv[1]);
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else
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packet_num = 166666*sendsize;
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if (argc > 2)
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port = atoi(argv[2]);
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sockfd = socket(AF_INET, SOCK_STREAM, 0);
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bzero(&servaddr,sizeof(servaddr));
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servaddr.sin_family = AF_INET;
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servaddr.sin_addr.s_addr=inet_addr("128.111.68.220");
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servaddr.sin_port=htons(port);
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fd = open("/data/local/tmp/bigfile_w", O_WRONLY | O_CREAT | O_TRUNC);
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if (fd == -1) {
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fprintf(stderr, "unable to open the file.\n");
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exit(1);
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}
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gettimeofday(&t_start, NULL);
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if (connect(sockfd, (struct sockaddr *)&servaddr, sizeof(servaddr)) < 0)
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{
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fprintf(stderr, "unable to connect the server.\n");
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exit(1);
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}
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while (offset < packet_num)
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{
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ret = recv(sockfd, sendbuf, 4096, 0);
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if (ret <= 0)
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{
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printf("recv fail\n");
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usleep(100);
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continue;
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}
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write(fd, sendbuf, ret);
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offset += ret;
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}
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close(sockfd);
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gettimeofday(&t_end, NULL);
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printf("%lf\n", (t_end.tv_sec-t_start.tv_sec)*1000.0+(t_end.tv_usec-t_start.tv_usec)/1000.0);
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close(fd);
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return 0;
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}
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Binary file not shown.
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@ -1,102 +0,0 @@
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/*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*/
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#include <arpa/inet.h>
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#include <linux/if_packet.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <sys/ioctl.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#include <netinet/ether.h>
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#include <sys/sendfile.h>
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#include <errno.h>
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#include <sys/time.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#define ETH_P_IP 0x0800 /* Internet Protocol packet */
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#define ETH_ALEN 6 /* from <net/ethernet.h> */
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#define ETH_P_ALL 0x0003
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#define MY_DEST_MAC0 0xba
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#define MY_DEST_MAC1 0xf6
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#define MY_DEST_MAC2 0xb1
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#define MY_DEST_MAC3 0x71
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#define MY_DEST_MAC4 0x09
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#define MY_DEST_MAC5 0x64
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#define DEFAULT_IF "wlan0"
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#define BUF_SIZ 8192
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int main(int argc, char *argv[])
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{
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int sockfd, listenfd;
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socklen_t clilen;
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struct ifreq if_idx;
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struct ifreq if_mac;
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int tx_len = 0;
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char sendbuf[BUF_SIZ];
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struct ether_header *eh = (struct ether_header *) sendbuf;
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struct iphdr *iph = (struct iphdr *) (sendbuf + sizeof(struct ether_header));
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struct sockaddr_ll socket_address;
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char ifName[IFNAMSIZ];
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int i, j, ret, sendsize=1488, packet_num, offset = 0, port = 4445;
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int fd; /* file descriptor for file to send */
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struct timeval t_start,t_end;
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struct sockaddr_in servaddr,cliaddr;
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if (argc > 1)
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packet_num = atoi(argv[1]);
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else
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packet_num = 166666*sendsize;
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if (argc > 2)
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port = atoi(argv[2]);
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sockfd = socket(AF_INET, SOCK_STREAM, 0);
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bzero(&servaddr,sizeof(servaddr));
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servaddr.sin_family = AF_INET;
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servaddr.sin_addr.s_addr=inet_addr("192.168.1.15");
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servaddr.sin_port=htons(port);
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fd = open("/data/local/tmp/bigfile_w", O_WRONLY | O_CREAT | O_TRUNC);
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if (fd == -1) {
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fprintf(stderr, "unable to open the file.\n");
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exit(1);
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}
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gettimeofday(&t_start, NULL);
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if (connect(sockfd, (struct sockaddr *)&servaddr, sizeof(servaddr)) < 0)
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{
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fprintf(stderr, "unable to connect the server.\n");
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exit(1);
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}
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while (offset < packet_num)
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{
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ret = recv(sockfd, sendbuf, 4096, 0);
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if (ret <= 0)
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{
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printf("recv fail\n");
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usleep(100);
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continue;
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}
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write(fd, sendbuf, ret);
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offset += ret;
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}
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close(sockfd);
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gettimeofday(&t_end, NULL);
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printf("%lf\n", (t_end.tv_sec-t_start.tv_sec)*1000.0+(t_end.tv_usec-t_start.tv_usec)/1000.0);
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close(fd);
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return 0;
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}
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Binary file not shown.
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#CC = gcc
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CC = arm-linux-androideabi-gcc
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CFLAGS = -pie -fPIE
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TARGET = normal_udp_recv
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OBJS = $(patsubst %.c, %.o, $(wildcard *.c))
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HEADERS = $(wildcard *.h)
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all: $(TARGET)
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%.o: %.c $(HEADERS)
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$(CC) $(CFLAGS) -c $< -o $@
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.PRECIOUS: $(TARGET) $(OBJS)
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$(TARGET): $(OBJS)
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$(CC) $(OBJS) -Wall $(CFLAGS) -o $@
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cp $(TARGET) /media/Lucifer/yanzi/projects/offloading/RDMAMobileDemo/app/src/main/assets/
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clean:
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-rm -f *.o
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-rm -f $(TARGET)
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@ -1,111 +0,0 @@
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/*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*/
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#include <arpa/inet.h>
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#include <linux/if_packet.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <sys/ioctl.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#include <netinet/ether.h>
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#include <sys/sendfile.h>
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#include <errno.h>
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#include <sys/time.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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//#include <sys/fcntl.h>
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#define ETH_P_IP 0x0800 /* Internet Protocol packet */
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#define ETH_ALEN 6 /* from <net/ethernet.h> */
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#define ETH_P_ALL 0x0003
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#define MY_DEST_MAC0 0xba
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#define MY_DEST_MAC1 0xf6
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#define MY_DEST_MAC2 0xb1
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#define MY_DEST_MAC3 0x71
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#define MY_DEST_MAC4 0x09
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#define MY_DEST_MAC5 0x64
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#define DEFAULT_IF "wlan0"
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#define BUF_SIZ 8192
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int main(int argc, char *argv[])
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{
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int sockfd, listenfd;
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socklen_t clilen;
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struct ifreq if_idx;
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struct ifreq if_mac;
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int tx_len = 0;
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char sendbuf[BUF_SIZ];
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// struct ether_header *eh = (struct ether_header *) sendbuf;
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// struct iphdr *iph = (struct iphdr *) (sendbuf + sizeof(struct ether_header));
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// struct sockaddr_ll socket_address;
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// char ifName[IFNAMSIZ];
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int i, j, ret, sendsize=1458, packet_num, offset = 0, port = 32000;
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int fd; /* file descriptor for file to send */
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struct timeval t_start,t_end;
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struct sockaddr_in servaddr,cliaddr;
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//printf("init");
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if (argc > 1)
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packet_num = atoi(argv[1]);
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else
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packet_num = 166666*sendsize;
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if (argc > 2)
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port = atoi(argv[2]);
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sockfd = socket(AF_INET, SOCK_DGRAM, 0);
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//printf("sockfd");
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bzero(&servaddr,sizeof(servaddr));
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servaddr.sin_family = AF_INET;
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servaddr.sin_addr.s_addr=inet_addr("128.111.68.220");
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servaddr.sin_port=htons(port);
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//printf("servaddr");
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// bind(sockfd, (struct sockaddr *)&servaddr,sizeof(servaddr));
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fd = open("/data/local/tmp/bigfile_w", O_WRONLY | O_CREAT | O_TRUNC);
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if (fd == -1) {
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fprintf(stderr, "unable to open the file.\n");
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exit(1);
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}
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gettimeofday(&t_start, NULL);
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//printf("gettime");
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// if (bind(sockfd, (struct sockaddr *)&servaddr, sizeof(servaddr)) < 0)
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// {
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// fprintf(stderr, "unable to connect the server.\n");
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// exit(1);
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// }
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// printf("bind");
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sendto(sockfd, "0\n",strlen("0\n"),0, (struct sockaddr *)&servaddr, sizeof(servaddr));
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while (offset < packet_num)
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{
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// clilen= sizeof(cliaddr);
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ret = recvfrom(sockfd, sendbuf, sendsize, 0, NULL, NULL);
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// printf("%d\t%d\n", ret, errno);
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if (ret <= 0)
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{
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printf("recv fail\n");
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usleep(100);
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continue;
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}
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if (sendbuf[50] != '0') continue;
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write(fd, sendbuf, ret);
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offset += ret;
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// printf("%d\n", offset);
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}
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// close(sockfd);
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gettimeofday(&t_end, NULL);
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printf("%lf\n", (t_end.tv_sec-t_start.tv_sec)*1000.0+(t_end.tv_usec-t_start.tv_usec)/1000.0);
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close(fd);
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return 0;
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}
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Binary file not shown.
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@ -1,21 +0,0 @@
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#CC = gcc
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CC = arm-linux-androideabi-gcc
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CFLAGS = -pie -fPIE
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TARGET = normal_udp_recv_lo
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OBJS = $(patsubst %.c, %.o, $(wildcard *.c))
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HEADERS = $(wildcard *.h)
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all: $(TARGET)
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%.o: %.c $(HEADERS)
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$(CC) $(CFLAGS) -c $< -o $@
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.PRECIOUS: $(TARGET) $(OBJS)
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$(TARGET): $(OBJS)
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$(CC) $(OBJS) -Wall $(CFLAGS) -o $@
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cp $(TARGET) /media/Lucifer/yanzi/projects/offloading/RDMAMobileDemo/app/src/main/assets/
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clean:
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-rm -f *.o
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-rm -f $(TARGET)
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@ -1,111 +0,0 @@
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/*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*/
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#include <arpa/inet.h>
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#include <linux/if_packet.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <sys/ioctl.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#include <netinet/ether.h>
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#include <sys/sendfile.h>
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#include <errno.h>
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#include <sys/time.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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//#include <sys/fcntl.h>
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#define ETH_P_IP 0x0800 /* Internet Protocol packet */
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#define ETH_ALEN 6 /* from <net/ethernet.h> */
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#define ETH_P_ALL 0x0003
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#define MY_DEST_MAC0 0xba
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#define MY_DEST_MAC1 0xf6
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#define MY_DEST_MAC2 0xb1
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#define MY_DEST_MAC3 0x71
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#define MY_DEST_MAC4 0x09
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#define MY_DEST_MAC5 0x64
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#define DEFAULT_IF "wlan0"
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#define BUF_SIZ 8192
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int main(int argc, char *argv[])
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{
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int sockfd, listenfd;
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socklen_t clilen;
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struct ifreq if_idx;
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struct ifreq if_mac;
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int tx_len = 0;
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char sendbuf[BUF_SIZ];
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// struct ether_header *eh = (struct ether_header *) sendbuf;
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// struct iphdr *iph = (struct iphdr *) (sendbuf + sizeof(struct ether_header));
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// struct sockaddr_ll socket_address;
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// char ifName[IFNAMSIZ];
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int i, j, ret, sendsize=1458, packet_num, offset = 0, port = 32000;
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int fd; /* file descriptor for file to send */
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struct timeval t_start,t_end;
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struct sockaddr_in servaddr,cliaddr;
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//printf("init");
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if (argc > 1)
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packet_num = atoi(argv[1]);
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else
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packet_num = 166666*sendsize;
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if (argc > 2)
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port = atoi(argv[2]);
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sockfd = socket(AF_INET, SOCK_DGRAM, 0);
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//printf("sockfd");
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bzero(&servaddr,sizeof(servaddr));
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servaddr.sin_family = AF_INET;
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servaddr.sin_addr.s_addr=inet_addr("192.168.1.15");
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servaddr.sin_port=htons(port);
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//printf("servaddr");
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// bind(sockfd, (struct sockaddr *)&servaddr,sizeof(servaddr));
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fd = open("/data/local/tmp/bigfile_w", O_WRONLY | O_CREAT | O_TRUNC);
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if (fd == -1) {
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fprintf(stderr, "unable to open the file.\n");
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exit(1);
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}
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gettimeofday(&t_start, NULL);
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//printf("gettime");
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// if (bind(sockfd, (struct sockaddr *)&servaddr, sizeof(servaddr)) < 0)
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// {
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// fprintf(stderr, "unable to connect the server.\n");
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// exit(1);
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// }
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// printf("bind");
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sendto(sockfd, "0\n",strlen("0\n"),0, (struct sockaddr *)&servaddr, sizeof(servaddr));
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while (offset < packet_num)
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{
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// clilen= sizeof(cliaddr);
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ret = recvfrom(sockfd, sendbuf, sendsize, 0, NULL, NULL);
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// printf("%d\t%d\n", ret, errno);
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if (ret <= 0)
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{
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printf("recv fail\n");
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usleep(100);
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continue;
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}
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if (sendbuf[50] != '0') continue;
|
||||
write(fd, sendbuf, ret);
|
||||
offset += ret;
|
||||
// printf("%d\n", offset);
|
||||
}
|
||||
// close(sockfd);
|
||||
gettimeofday(&t_end, NULL);
|
||||
printf("%lf\n", (t_end.tv_sec-t_start.tv_sec)*1000.0+(t_end.tv_usec-t_start.tv_usec)/1000.0);
|
||||
|
||||
close(fd);
|
||||
|
||||
return 0;
|
||||
}
|
||||
Binary file not shown.
Binary file not shown.
|
|
@ -1,6 +1,7 @@
|
|||
CC = arm-linux-androideabi-gcc
|
||||
# CC = gcc
|
||||
CFLAGS = -pie -fPIE
|
||||
TARGET = normal_recv
|
||||
TARGET = client_recv_normaltcp
|
||||
|
||||
OBJS = $(patsubst %.c, %.o, $(wildcard *.c))
|
||||
HEADERS = $(wildcard *.h)
|
||||
|
|
@ -14,7 +15,7 @@ all: $(TARGET)
|
|||
|
||||
$(TARGET): $(OBJS)
|
||||
$(CC) $(OBJS) -Wall $(CFLAGS) -o $@
|
||||
cp $(TARGET) /media/Lucifer/yanzi/projects/offloading/RDMAMobileDemo/app/src/main/assets/
|
||||
|
||||
clean:
|
||||
-rm -f *.o
|
||||
-rm -f $(TARGET)
|
||||
Binary file not shown.
|
|
@ -0,0 +1,116 @@
|
|||
/*
|
||||
* Initial commit by Yibo @ Jul. 28, 2015
|
||||
* Last update by Yanzi @ Sept. 27, 2016
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <arpa/inet.h>
|
||||
#include <linux/if_packet.h>
|
||||
#include <stdlib.h>
|
||||
#include <sys/ioctl.h>
|
||||
#include <sys/socket.h>
|
||||
#include <sys/stat.h>
|
||||
#include <net/if.h>
|
||||
#include <netinet/ether.h>
|
||||
#include <sys/sendfile.h>
|
||||
#include <errno.h>
|
||||
#include <sys/time.h>
|
||||
#include <sys/socket.h>
|
||||
#include <netinet/in.h>
|
||||
#include <fcntl.h>
|
||||
|
||||
#define BUF_SIZ 65536
|
||||
|
||||
int main(int argc, char *argv[])
|
||||
{
|
||||
// defaults
|
||||
uint total_bytes_recv = 0;
|
||||
// for timing
|
||||
double elapsedTime;
|
||||
struct timeval t_start, t_end, t_now;
|
||||
// for socket
|
||||
int fd; // file descriptor of file to send
|
||||
int sockfd; // socket
|
||||
char recvbuf[BUF_SIZ];
|
||||
struct sockaddr_in servaddr;
|
||||
// for misc
|
||||
int ret;
|
||||
int recvsize = 4096;
|
||||
|
||||
if (argc < 3)
|
||||
{
|
||||
printf("Usage: %s <ip> <port> <[optional] recvsize (bytes)> <[optional] filepath>\n", argv[0]);
|
||||
exit(0);
|
||||
}
|
||||
|
||||
// set sendsize (if larger than 1460 will do packetization (fragmentation))
|
||||
if (argc > 3)
|
||||
recvsize = atoi(argv[3]);
|
||||
|
||||
// bind socket
|
||||
sockfd = socket(AF_INET, SOCK_STREAM, 0);
|
||||
bzero(&servaddr, sizeof(servaddr));
|
||||
servaddr.sin_family = AF_INET;
|
||||
servaddr.sin_addr.s_addr = inet_addr(argv[2]);
|
||||
servaddr.sin_port = htons(atoi(argv[3]));
|
||||
|
||||
// connect socket
|
||||
if (connect(sockfd, (struct sockaddr *)&servaddr, sizeof(servaddr)) < 0)
|
||||
{
|
||||
fprintf(stderr, "! Unable to connect the server.\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
// if instrument to write to a file
|
||||
if (argc > 4)
|
||||
{
|
||||
fd = open(argv[4], O_WRONLY | O_CREAT | O_TRUNC);
|
||||
if (fd == -1) {
|
||||
fprintf(stderr, "! Unable to open file %s.\n", argv[2]);
|
||||
close(sockfd);
|
||||
exit(1);
|
||||
}
|
||||
}
|
||||
|
||||
// start timing
|
||||
gettimeofday(&t_start, NULL);
|
||||
|
||||
// start to receive
|
||||
for (;;)
|
||||
{
|
||||
// printf("before: total_bytes_recv %d\n", total_bytes_recv);
|
||||
ret = recv(sockfd, recvbuf, recvsize, 0);
|
||||
|
||||
if (ret <= 0)
|
||||
{
|
||||
if (errno == 0)
|
||||
{
|
||||
if (argc > 4)
|
||||
close(fd);
|
||||
break;
|
||||
}
|
||||
fprintf(stderr, "! Fail to recv: ret:%d, err:%d; quiting..\n", ret, errno);
|
||||
exit(1);
|
||||
}
|
||||
// write to file if specified filename
|
||||
if (argc > 4)
|
||||
write(fd, recvbuf, ret);
|
||||
// count how many bytes received
|
||||
total_bytes_recv += ret;
|
||||
// printf("after: total_bytes_recv %d\n", total_bytes_recv);
|
||||
}
|
||||
|
||||
// end timing
|
||||
gettimeofday(&t_end, NULL);
|
||||
elapsedTime = (t_end.tv_sec - t_start.tv_sec) + (t_end.tv_usec - t_start.tv_usec) / 1000000.0;
|
||||
printf(
|
||||
"recv(bytes):%d\nduration(s):%lf\nthroughput(bps):%lf\n",
|
||||
total_bytes_recv, elapsedTime, total_bytes_recv * 8 / elapsedTime);
|
||||
|
||||
close(sockfd);
|
||||
if (argc > 4)
|
||||
close(fd);
|
||||
|
||||
return 0;
|
||||
}
|
||||
Binary file not shown.
|
|
@ -1,6 +1,7 @@
|
|||
CC = arm-linux-androideabi-gcc
|
||||
# CC = gcc
|
||||
CFLAGS = -pie -fPIE
|
||||
TARGET = normal_recv_lo
|
||||
TARGET = client_recv_normaludp
|
||||
|
||||
OBJS = $(patsubst %.c, %.o, $(wildcard *.c))
|
||||
HEADERS = $(wildcard *.h)
|
||||
|
|
@ -14,7 +15,7 @@ all: $(TARGET)
|
|||
|
||||
$(TARGET): $(OBJS)
|
||||
$(CC) $(OBJS) -Wall $(CFLAGS) -o $@
|
||||
cp $(TARGET) /media/Lucifer/yanzi/projects/offloading/RDMAMobileDemo/app/src/main/assets/
|
||||
|
||||
clean:
|
||||
-rm -f *.o
|
||||
-rm -f $(TARGET)
|
||||
Binary file not shown.
|
|
@ -0,0 +1,120 @@
|
|||
/*
|
||||
* Initial commit by Yibo @ Jul. 28, 2015
|
||||
* Last update by Yanzi @ Sept. 27, 2016
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <arpa/inet.h>
|
||||
#include <linux/if_packet.h>
|
||||
#include <stdlib.h>
|
||||
#include <sys/ioctl.h>
|
||||
#include <sys/socket.h>
|
||||
#include <sys/stat.h>
|
||||
#include <net/if.h>
|
||||
#include <netinet/ether.h>
|
||||
#include <sys/sendfile.h>
|
||||
#include <errno.h>
|
||||
#include <sys/time.h>
|
||||
#include <sys/socket.h>
|
||||
#include <netinet/in.h>
|
||||
#include <fcntl.h>
|
||||
|
||||
#define BUF_SIZ 65536
|
||||
|
||||
int main(int argc, char *argv[])
|
||||
{
|
||||
// defaults
|
||||
uint total_bytes_recv = 0;
|
||||
// for timing
|
||||
double elapsedTime;
|
||||
struct timeval t_start, t_end;
|
||||
// for socket
|
||||
int fd = 0; // file descriptor of file to write (receive)
|
||||
int sockfd; // socket
|
||||
char recvbuf[BUF_SIZ];
|
||||
struct sockaddr_in servaddr, cliaddr;
|
||||
socklen_t clilen;
|
||||
// for misc
|
||||
int ret;
|
||||
int recvsize = 4096;
|
||||
|
||||
if (argc < 3)
|
||||
{
|
||||
printf("Usage: %s <ip> <port> <[optional] recvsize (bytes)> <[optional] filepath>\n", argv[0]);
|
||||
exit(0);
|
||||
}
|
||||
|
||||
// set sendsize (if larger than 1460 will do packetization (fragmentation))
|
||||
if (argc > 3)
|
||||
recvsize = atoi(argv[3]);
|
||||
|
||||
// bind socket
|
||||
sockfd = socket(AF_INET, SOCK_DGRAM, 0);
|
||||
bzero(&servaddr, sizeof(servaddr));
|
||||
servaddr.sin_family = AF_INET;
|
||||
servaddr.sin_addr.s_addr = inet_addr(argv[2]);
|
||||
servaddr.sin_port = htons(atoi(argv[3]));
|
||||
|
||||
// if instrument to write to a file
|
||||
if (argc > 4)
|
||||
{
|
||||
fd = open(argv[4], O_WRONLY | O_CREAT | O_TRUNC);
|
||||
if (fd == -1) {
|
||||
fprintf(stderr, "! Unable to open file %s.\n", argv[2]);
|
||||
close(sockfd);
|
||||
exit(1);
|
||||
}
|
||||
}
|
||||
|
||||
ret = sendto(sockfd, "!?=\n", 4, 0, (struct sockaddr *)&servaddr, sizeof(servaddr));
|
||||
if (ret <= 0)
|
||||
{
|
||||
fprintf(stderr, "! Unable to initialize data transfer. errno:%d.\n", errno);
|
||||
close(sockfd);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
// start timing
|
||||
gettimeofday(&t_start, NULL);
|
||||
|
||||
// start to receive
|
||||
for (;;)
|
||||
{
|
||||
// printf("before: total_bytes_recv %d\n", total_bytes_recv);
|
||||
ret = recvfrom(sockfd, recvbuf, recvsize, 0, NULL, NULL);
|
||||
|
||||
if (ret <= 0)
|
||||
{
|
||||
if (errno == 0)
|
||||
break;
|
||||
fprintf(stderr, "! Fail to recv: ret:%d, err:%d; quiting..\n", ret, errno);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
// a "code" to indicate UDP is done
|
||||
// printf("%d %d %d", (recvbuf[0] == '='), (recvbuf[1] == '?'), (recvbuf[0] == '!'));
|
||||
if ((recvbuf[0] == '=') && (recvbuf[1] == '?') && (recvbuf[2] == '!'))
|
||||
break;
|
||||
|
||||
if (argc > 4)
|
||||
write(fd, recvbuf, ret);
|
||||
|
||||
// count how many bytes received
|
||||
total_bytes_recv += ret;
|
||||
// printf("after: total_bytes_recv %d\n", total_bytes_recv);
|
||||
}
|
||||
|
||||
// end timing
|
||||
gettimeofday(&t_end, NULL);
|
||||
elapsedTime = (t_end.tv_sec - t_start.tv_sec) + (t_end.tv_usec - t_start.tv_usec) / 1000000.0;
|
||||
printf(
|
||||
"recv(bytes):%d\nduration(s):%lf\nthroughput(bps):%lf\n",
|
||||
total_bytes_recv, elapsedTime, total_bytes_recv * 8 / elapsedTime);
|
||||
|
||||
close(sockfd);
|
||||
if (argc > 4)
|
||||
close(fd);
|
||||
|
||||
return 0;
|
||||
}
|
||||
Binary file not shown.
|
|
@ -10,3 +10,11 @@ cd client_send_normaltcp && make clean && make
|
|||
cd ../
|
||||
cd client_readfile_only && make clean && make
|
||||
cd ../
|
||||
cd client_recv_normaltcp && make clean && make
|
||||
cd ../
|
||||
cd client_recv_normaludp && make clean && make
|
||||
cd ../
|
||||
cd server_recv_normaltcp && make clean && make
|
||||
cd ../
|
||||
cd server_recv_normaludp && make clean && make
|
||||
cd ../
|
||||
|
|
|
|||
Binary file not shown.
Binary file not shown.
Loading…
Reference in New Issue