From 87633f663134127b84fbc61828bfba491e149f6a Mon Sep 17 00:00:00 2001 From: irungentoo Date: Thu, 27 Jun 2013 10:39:37 -0400 Subject: Programs to test Lossless UDP done. --- testing/Lossless_UDP_testclient.c | 130 ++++++++++++++++++++++++++++++++++++++ testing/Lossless_UDP_testserver.c | 124 ++++++++++++++++++++++++++++++++++++ 2 files changed, 254 insertions(+) create mode 100644 testing/Lossless_UDP_testclient.c create mode 100644 testing/Lossless_UDP_testserver.c (limited to 'testing') diff --git a/testing/Lossless_UDP_testclient.c b/testing/Lossless_UDP_testclient.c new file mode 100644 index 00000000..241f5bdc --- /dev/null +++ b/testing/Lossless_UDP_testclient.c @@ -0,0 +1,130 @@ +/* Lossless_UDP testclient + * A program that connects and sends a file using our lossless UDP algorithm. + * + * Best used in combination with Lossless_UDP_testserver + * + * Compile with: gcc -O2 -Wall -o test ../core/network.c ../core/Lossless_UDP.c Lossless_UDP_testclient.c + * + * Command line arguments are the ip and port to cennect and send the file to. + * EX: ./test 127.0.0.1 33445 filename.txt + */ + +#include "../core/network.h" +#include "../core/Lossless_UDP.h" + +#ifdef WIN32 + +#define c_sleep(x) Sleep(1*x) + +#else +#include +#include +#define c_sleep(x) usleep(1000*x) + +#endif + + +#define PORT 33446 + +void printpacket(char * data, uint32_t length, IP_Port ip_port) +{ + uint32_t i; + printf("UNHANDLED PACKET RECEIVED\nLENGTH:%u\nCONTENTS:\n", length); + printf("--------------------BEGIN-----------------------------\n"); + for(i = 0; i < length; i++) + { + if(data[i] < 16) + printf("0"); + printf("%hhX",data[i]); + } + printf("\n--------------------END-----------------------------\n\n\n"); +} + + +int main(int argc, char *argv[]) +{ + if (argc < 4) + { + printf("usage: %s ip port filename\n", argv[0]); + exit(0); + } + + char buffer[128]; + int read; + + FILE *file = fopen(argv[3], "rb"); + if ( file==NULL ){return 1;} + + + //initialize networking + //bind to ip 0.0.0.0:PORT + IP ip; + ip.i = 0; + init_networking(ip, PORT); + perror("Initialization"); + + IP_Port serverip = {{{inet_addr(argv[1])}}, htons(atoi(argv[2]))}; + int connection = new_connection(serverip); + uint64_t timer = current_time(); + while(1) + { + if(is_connected(connection) != 2) + { + if(is_connected(connection) == 1) + { + printf("Connecting took: %llu us", (unsigned long long)(current_time() - timer)); + } + break; + } + c_sleep(1); + } + timer = current_time(); + + IP_Port ip_port; + char data[MAX_UDP_PACKET_SIZE]; + uint32_t length; + + //read first part of file + read = fread(buffer, 1, 128, file); + + while(1) + { + while(recievepacket(&ip_port, data, &length) != -1) + { + if(LosslessUDP_handlepacket(data, length, ip_port)) + { + printpacket(data, length, ip_port); + } + else + { + printf("Received handled packet with length: %u\n", length); + } + } + + doLossless_UDP(); + + if(is_connected(connection) == 1) + { + + if(write_packet(connection, buffer, read)) + { + read = fread(buffer, 1, 128, file); + } + if(sendqueue(connection) == 0) + { + if(read == 0) + { + printf("Sent file successfully in: %llu us", (unsigned long long)(current_time() - timer)); + break; + } + } + } + else + { + printf("Connecting Lost after: %llu us", (unsigned long long)(current_time() - timer)); + } + c_sleep(1); + } + + return 0; +} \ No newline at end of file diff --git a/testing/Lossless_UDP_testserver.c b/testing/Lossless_UDP_testserver.c new file mode 100644 index 00000000..9816b8b0 --- /dev/null +++ b/testing/Lossless_UDP_testserver.c @@ -0,0 +1,124 @@ +/* Lossless_UDP testserver + * A program that waits for a lossless UDP connection and then saves all the data recieved to a file. + * + * Best used in combination with Lossless_UDP_testclient + * + * Compile with: gcc -O2 -Wall -o test ../core/network.c ../core/Lossless_UDP.c Lossless_UDP_testserver.c + * + * Command line argument is the name of the file to save what we recieve to. + * EX: ./test filename1.txt + */ + +#include "../core/network.h" +#include "../core/Lossless_UDP.h" + +//Sleep function (x = milliseconds) +#ifdef WIN32 + +#define c_sleep(x) Sleep(1*x) + +#else +#include +#include +#define c_sleep(x) usleep(1000*x) + +#endif + + +#define PORT 33445 + +void printpacket(char * data, uint32_t length, IP_Port ip_port) +{ + uint32_t i; + printf("UNHANDLED PACKET RECEIVED\nLENGTH:%u\nCONTENTS:\n", length); + printf("--------------------BEGIN-----------------------------\n"); + for(i = 0; i < length; i++) + { + if(data[i] < 16) + printf("0"); + printf("%hhX",data[i]); + } + printf("\n--------------------END-----------------------------\n\n\n"); +} + + +int main(int argc, char *argv[]) +{ + if (argc < 2) + { + printf("usage: %s filename\n", argv[0]); + exit(0); + } + + char buffer[128]; + int read; + + FILE *file = fopen(argv[3], "rb"); + if ( file==NULL ){return 1;} + + + //initialize networking + //bind to ip 0.0.0.0:PORT + IP ip; + ip.i = 0; + init_networking(ip, PORT); + perror("Initialization"); + + int connection; + uint64_t timer = current_time(); + + IP_Port ip_port; + char data[MAX_UDP_PACKET_SIZE]; + uint32_t length; + + while(1) + { + connection = incoming_connection(); + if(connection != -1) + { + if(is_connected(connection) == 1) + { + printf("Recieved the connection."); + } + break; + } + c_sleep(1); + } + + timer = current_time(); + + while(1) + { + while(recievepacket(&ip_port, data, &length) != -1) + { + if(LosslessUDP_handlepacket(data, length, ip_port)) + { + printpacket(data, length, ip_port); + } + else + { + printf("Received handled packet with length: %u\n", length); + } + } + + doLossless_UDP(); + if(is_connected(connection) == 1) + { + read = read_packet(connection, buffer); + if(read != 0) + { + if(!fwrite(buffer, read, 1, file)) + { + printf("file write error\n"); + } + } + } + else + { + printf("Connecting Lost after: %llu us", (unsigned long long)(current_time() - timer)); + } + c_sleep(1); + } + + return 0; +} \ No newline at end of file -- cgit v1.2.3