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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
static const unsigned char base64_table[65] =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
int base64_encode(const unsigned char *src, size_t len, char* outStr);
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);
closesocket(sock);
//--------------------- Entête wav (44 octects)-----------------------------------
char buff[100000];
unsigned long nsample=48000; // 1s avec échantillonage à 48000 Hz
//sprintf(buff,"RIFF%luWAVEfmt %lu%u%u%u%lu%u%udata%lu",36+nsample*2,16L,1,1,48000,4*48000L,2,16,nsample*2);
FILE* ent=fopen("entete","rb");
fread(buff,44,1,ent);
fclose(ent);
//------------------------------------
sprintf(buffer,"HTTP/1.1 200 OK\r\n"
"Content-length:100000000\r\n"
"Content-Type: text/html\r\n\r\n"
);
send(csock,buffer,strlen(buffer), 0);
printf("Envoyé:\n%s\n\n",buff);fflush(stdout);
bzero(buffer,5000);
recv(csock,buffer,sizeof(buffer),MSG_DONTWAIT);
usleep(100000);
printf("Réponse du client : %s\n",buffer);fflush(stdout);
bzero(buffer,5000);
int i=0;
int len=0;
FILE* js=fopen("ecouter2.php","r");
while (fread(&buffer[i],1,1,js)>0){i++;}
fclose(js);
send(csock,buffer,i,0);
FILE* f=fopen("../test/dat.wav","r");
int tot=0;
int num=0;
char out[400000];
char out2[100];
while(1) //condition d'arrêt non encore implémentée
{
fread(&buff[44],96000,1,f);
len=base64_encode(buff,96044,out);
sprintf(out2,"<script type='text/javascript'>tab[%d]='data:audio/wav;base64,",num);num++;
send(csock,out2,strlen(out2),0);
send(csock,out,len,0);
sprintf(out2,"';</script>\n");
send(csock,out2,strlen(out2),0);
usleep(900000);
}
}
}
}
}
int base64_encode(const unsigned char *src, size_t len, char* outStr)
{
unsigned char *out, *pos;
const unsigned char *end, *in;
int olen;
olen = 4*((len + 2) / 3); /* 3-byte blocks to 4-byte */
out = (unsigned char*)&outStr[0];
end = src + len;
in = src;
pos = out;
while (end - in >= 3) {
*pos++ = base64_table[in[0] >> 2];
*pos++ = base64_table[((in[0] & 0x03) << 4) | (in[1] >> 4)];
*pos++ = base64_table[((in[1] & 0x0f) << 2) | (in[2] >> 6)];
*pos++ = base64_table[in[2] & 0x3f];
in += 3;
}
if (end - in) {
*pos++ = base64_table[in[0] >> 2];
if (end - in == 1) {
*pos++ = base64_table[(in[0] & 0x03) << 4];
*pos++ = '=';
}
else {
*pos++ = base64_table[((in[0] & 0x03) << 4) |
(in[1] >> 4)];
*pos++ = base64_table[(in[1] & 0x0f) << 2];
}
*pos++ = '=';
}
outStr[olen]='\0';
return olen;
} |
Problème protocole HTTP
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