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| #include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#define INVALID_SOCKET -1
#define SOCKET_ERROR -1
#define closesocket(param) close(param)
#define PORT 8003
typedef int SOCKET;
typedef struct sockaddr_in SOCKADDR_IN;
typedef struct sockaddr SOCKADDR;
void main(){
system("fuser -k 8003/tcp");
usleep(100000);
struct sockaddr_in
{
short sin_family;
unsigned short sin_port;
struct in_addr sin_addr;
char sin_zero[8];
};
SOCKET sock;
SOCKADDR_IN sin;
SOCKET csock;
SOCKADDR_IN csin;
socklen_t recsize = sizeof(csin);
int sock_err;
char buffer[5000];
sock = socket(AF_INET, SOCK_STREAM, 0);
if(sock != INVALID_SOCKET)
{
printf("Le socket %d est maintenant ouvert en mode TCP/IP\n", sock);fflush(stdout);
/* Configuration */
sin.sin_addr.s_addr = htonl(INADDR_ANY);
sin.sin_family = AF_INET;
sin.sin_port = htons(PORT);
sock_err = bind(sock, (SOCKADDR*)&sin, sizeof(sin));
if(sock_err == SOCKET_ERROR){printf("erreur socket");}
if(sock_err != SOCKET_ERROR)
{
sock_err = listen(sock, 5);
printf("Listage du port %d...\n", PORT);fflush(stdout);
if(sock_err != SOCKET_ERROR)
{
printf("Attente de connexion sur le port %d...\n", PORT);fflush(stdout);
csock = accept(sock, (SOCKADDR*)&csin, &recsize);
printf("Un client se connecte avec le socket %d de %s:%d\n", csock, inet_ntoa(csin.sin_addr), htons(csin.sin_port));
fflush(stdout);
recv(csock,buffer,sizeof(buffer),0);
printf("Réponse du client : %s\n",buffer);fflush(stdout);
char buff[1000]="";
char buff2[45];
char tmp[10];
char buff3[1280] ;
char ent[4000];
FILE* entete=fopen("entete","r");
int l=fread(buff2,44,1,entete);
fclose(entete);
sprintf(ent,"HTTP/1.1 206 Partial Content\r\n"
"Content-Transfer-Encoding: bytes\r\n"
"Content-Type: audio/wav\r\n"
"Content-Length:44\r\n"
"Content-Range: bytes 0-43/96000044\r\n\r\n%s",buff2);
send(csock,ent,strlen(ent), 0);
printf("emission\n%s\n\n",ent);fflush(stdout);
recv(csock,buffer,5000,MSG_DONTWAIT);
usleep(100000);
printf("Réponse du client : %s\n\n",buffer);fflush(stdout);
long pos=44;
FILE * in=fopen("dat.wav","r");
while(1)
{
//emission
int l=fread(buff3,2,640,in);
sprintf(ent,"HTTP/1.1 206 Partial Content\r\n"
"Content-Transfer-Encoding: bytes\r\n"
"Content-Type: audio/wav\r\n"
"Content-Length:%d\r\n"
"Content-Range: bytes %ld-%ld/96000044\r\n\r\n%s"
,2*l,pos,pos+2*l-1,buff3);
pos+=(2*l);
int i=strlen(ent);
send(csock,ent,2*l+i, 0);
printf("emission\n%s\n\n",ent);fflush(stdout);
// reception
recv(csock,buffer,5000,MSG_DONTWAIT);
printf("\n\nRéponse du client : %s\n",buffer);fflush(stdout);
usleep(1000);
}
shutdown(csock, 2);
}
}
closesocket(sock);
}
} |
Problème protocole HTTP
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