mirror of
https://github.com/yoboujon/tsock.git
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création de multiples fonctions pour gérer les envois et les receptions. Affichage plus optimisé
This commit is contained in:
Yohan Boujon
parent
8f52358f0e
commit
dbc23a6f03
13 changed files with 109 additions and 80 deletions
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@ -1,2 +1,6 @@
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# tsock
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Using C's standard UDP/TCP Library, send and receive data through the Internet.
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Pour compiler :
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```
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gcc -Wall src/*.c -o main
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```
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8
header/puit.h
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8
header/puit.h
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@ -0,0 +1,8 @@
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#ifndef HEADER_PUIT
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#define HEADER_PUIT
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#include "tsock.h"
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int launchPuit(int nombreMessage);
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int receiveMultipleData(int nombreMessages, int tailleMessage, int sock, struct sockaddr_in socketStruct);
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#endif
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8
header/source.h
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8
header/source.h
Normal file
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@ -0,0 +1,8 @@
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#ifndef HEADER_SOURCE
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#define HEADER_SOURCE
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#include "tsock.h"
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int launchSource(int nombreMessage);
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int sendMultipleData(int nombreMessages, int tailleMessage, int sock, struct sockaddr_in socketStruct);
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#endif
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@ -13,10 +13,8 @@
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void setNbMessage(int * nb, int source);
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void printInfo(int nb, int source);
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void initSocketAddr(struct sockaddr_in *socketServerTemp, int source);
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void creationSocket(int *socketTemp, struct sockaddr_in *socketTempStruct);
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void initStructSocket(struct sockaddr_in *socketServerTemp, int source);
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#define _OE_SOCKETS
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#define PORT_NUM 9000
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#endif
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26
puit.c
26
puit.c
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@ -1,26 +0,0 @@
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#include "puit.h"
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int launchPuit(void)
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{
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int sock;
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char buffer[1024];
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struct sockaddr_in socketPuit;
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creationSocket(&sock,&socketPuit);
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initSocketAddr(&socketPuit,0);
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if (bind(sock, (const struct sockaddr *)&socketPuit, sizeof(socketPuit)) < 0 )
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{
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perror("bind failed");
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exit(EXIT_FAILURE);
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}
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int n;
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unsigned int lg_socketPuit = sizeof(socketPuit);
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n = recvfrom(sock, (char *)buffer, 1024, 0, (struct sockaddr*) &socketPuit,&lg_socketPuit);
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buffer[n] = '\0';
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printf("Server : %s\n", buffer);
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close(sock);
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return 0;
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}
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7
puit.h
7
puit.h
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@ -1,7 +0,0 @@
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#ifndef HEADER_PUIT
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#define HEADER_PUIT
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#include "tsock.h"
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int launchPuit(void);
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#endif
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BIN
source
BIN
source
Binary file not shown.
20
source.c
20
source.c
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@ -1,20 +0,0 @@
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#include "source.h"
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int launchSource(void)
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{
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int sock;
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int lg_emis;
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struct hostent *hp;
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struct sockaddr_in socketSource;
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if((sock=socket(AF_INET,SOCK_DGRAM,0)) == -1)
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{
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printf("échec création du socket\n");
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exit(1);
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}
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memset(&socketSource, 0, sizeof(socketSource));
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initSocketAddr(&socketSource,1);
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lg_emis=sendto(sock, "aaaaa", 6, 0, (struct sockaddr*)&socketSource, sizeof(socketSource));
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printf("lgemis = %d\n",lg_emis);
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close(sock);
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return 0;
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}
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7
source.h
7
source.h
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@ -1,7 +0,0 @@
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#ifndef HEADER_SOURCE
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#define HEADER_SOURCE
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#include "tsock.h"
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int launchSource(void);
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#endif
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@ -1,6 +1,6 @@
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#include "tsock.h"
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#include "puit.h"
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#include "source.h"
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#include "../header/tsock.h"
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#include "../header/puit.h"
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#include "../header/source.h"
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int main (int argc, char **argv)
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{
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@ -45,11 +45,11 @@ int main (int argc, char **argv)
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if(source)
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{
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printf("Source : %d\n",nb_message);
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launchSource();
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launchSource(nb_message);
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}
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else
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{
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printf("Puit : %d\n",nb_message);
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launchPuit();
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launchPuit(nb_message);
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}
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}
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48
src/puit.c
Normal file
48
src/puit.c
Normal file
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@ -0,0 +1,48 @@
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#include "../header/puit.h"
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int launchPuit(int nombreMessage)
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{
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int sock;
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struct sockaddr_in socketPuit;
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if((sock=socket(AF_INET,SOCK_DGRAM,0)) == -1)
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{
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perror("[tsock] : fonction socket() : echec creation du socket\n");
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exit(EXIT_FAILURE);
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}
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initStructSocket(&socketPuit,0);
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if (bind(sock, (const struct sockaddr *)&socketPuit, sizeof(socketPuit)) < 0 )
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{
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perror("[tsock] : fonction bind() : echec du lien avec socket serveur.\n");
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exit(EXIT_FAILURE);
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}
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receiveMultipleData(nombreMessage,30,sock,socketPuit);
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close(sock);
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return 0;
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}
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int receiveMultipleData(int nombreMessages, int tailleMessage, int sock, struct sockaddr_in socketStruct)
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{
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char messageRecu[tailleMessage+1];
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int n, longueurRecu = sizeof(socketStruct);
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if(nombreMessages < 0)
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{
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int i=1;
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while(1)
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{
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n = recvfrom(sock, (char *)messageRecu, tailleMessage, 0, (struct sockaddr*) &socketStruct,(socklen_t *__restrict__)&longueurRecu);
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messageRecu[n] = '\0';
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printf("Puit\tReception n°%d (%d) :\t[%s]\n",i,tailleMessage,messageRecu);
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i++;
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}
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}
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else{
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for(int i=0;i<nombreMessages;i++)
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{
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n = recvfrom(sock, (char *)messageRecu, tailleMessage, 0, (struct sockaddr*) &socketStruct,(socklen_t *__restrict__)&longueurRecu);
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messageRecu[n] = '\0';
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printf("Puit\tReception n°%d (%d) :\t[%s]\n",i+1,tailleMessage,messageRecu);
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}
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}
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return 0;
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}
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32
src/source.c
Normal file
32
src/source.c
Normal file
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@ -0,0 +1,32 @@
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#include "../header/source.h"
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int launchSource(int nombreMessage)
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{
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int sock;
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struct sockaddr_in socketSource;
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if((sock=socket(AF_INET,SOCK_DGRAM,0)) == -1)
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{
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perror("[tsock] : fonction socket() : echec creation du socket\n");
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exit(EXIT_FAILURE);
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}
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initStructSocket(&socketSource,1);
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sendMultipleData(nombreMessage,30,sock,socketSource);
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close(sock);
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return 0;
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}
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int sendMultipleData(int nombreMessages, int tailleMessage, int sock, struct sockaddr_in socketStruct)
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{
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int longueurEmis;
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char messageChar='a';
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char sendingMessage[tailleMessage];
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for(int i=0;i<nombreMessages;i++)
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{
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memset(sendingMessage, messageChar, tailleMessage*sizeof(char));
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longueurEmis=sendto(sock, sendingMessage, tailleMessage, 0, (struct sockaddr*)&socketStruct, sizeof(socketStruct));
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printf("Source\tEnvoi n°%d (%d) :\t[%s]\n",i+1,longueurEmis,sendingMessage);
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messageChar++;
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}
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return 0;
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}
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@ -1,4 +1,4 @@
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#include "tsock.h"
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#include "../header/tsock.h"
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void setNbMessage(int * nb, int source)
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{
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@ -21,8 +21,9 @@ void printInfo(int nb, int source)
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}
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}
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void initSocketAddr(struct sockaddr_in *socketTempStruct, int source)
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void initStructSocket(struct sockaddr_in *socketTempStruct, int source)
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{
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memset(socketTempStruct, 0, sizeof(*socketTempStruct));
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socketTempStruct->sin_family=AF_INET;
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socketTempStruct->sin_port=htons(PORT_NUM);
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if(source)
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socketTempStruct->sin_addr.s_addr=INADDR_ANY;
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}
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}
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void creationSocket(int *socketTemp, struct sockaddr_in *socketTempStruct)
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{
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if((*socketTemp=socket(AF_INET,SOCK_DGRAM,0)) == -1)
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{
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printf("échec création du socket\n");
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exit(1);
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}
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memset(socketTempStruct, 0, sizeof(*socketTempStruct));
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}
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