SendHelper_HandleWrite_res SendHelper_HandleWrite(bus *b, boxed_msg *box) {
SSL *ssl = box->ssl;
ssize_t wrsz = 0;
/* Attempt a single write to the socket. */
if (ssl == BUS_NO_SSL) {
wrsz = write_plain(b, box);
} else {
assert(ssl);
wrsz = write_ssl(b, box, ssl);
}
BUS_LOG_SNPRINTF(b, 5, LOG_SENDER, b->udata, 64,
"wrote %zd", wrsz);
if (wrsz == -1) {
Send_HandleFailure(b, box, BUS_SEND_TX_FAILURE);
return SHHW_ERROR;
} else if (wrsz == 0) {
/* If the OS set POLLOUT but we can't actually write, then
* just go back to the poll() loop with no progress.
* If we busywait on this, something is deeply wrong. */
BUS_LOG_SNPRINTF(b, 1, LOG_SENDER, b->udata, 128,
"suspicious: wrote %zd bytes to <fd:%d, seq_id%lld>",
wrsz, box->fd, (long long)box->out_seq_id);
} else {
/* Update amount written so far */
box->out_sent_size += wrsz;
}
size_t msg_size = box->out_msg_size;
size_t sent_size = box->out_sent_size;
size_t rem = msg_size - sent_size;
BUS_LOG_SNPRINTF(b, 5, LOG_SENDER, b->udata, 64,
"wrote %zd, rem is %zd", wrsz, rem);
if (rem == 0) { /* check if whole message is written */
#ifndef TEST
struct timeval done;
#endif
if (Util_Timestamp(&done, true)) {
box->tv_send_done = done;
} else {
Send_HandleFailure(b, box, BUS_SEND_TIMESTAMP_ERROR);
return SHHW_ERROR;
}
if (enqueue_EXPECT_message_to_listener(b, box)) {
return SHHW_DONE;
} else {
Send_HandleFailure(b, box, BUS_SEND_TX_TIMEOUT_NOTIFYING_LISTENER);
return SHHW_ERROR;
}
} else {
return SHHW_OK;
}
}
void child_process(struct spead_client *cl, sslKeys_t *keys)
{
#define BUFF 1000
//#define REPLY "HTTP/1.1 200 OK\nServer: pshr\nConnection: Keep-Alive\nContent-Type: audio/mpeg\nCache-Control: no-cache\nPragma: no-cache\n\n"
#define REPLY "HTTP/1.1 200 OK\nServer: pshr\nConnection: Keep-Alive\nContent-Type: text/plain\nCache-Control: no-cache\nPragma: no-cache\n\nhello world"
#define MODE_CONNECTING 0
#define MODE_SENDING 1
//int bytes, mode = MODE_CONNECTING;
//unsigned char data[BUFF];
unsigned char *data, *res;
uint32 err, len ,rb, wb;
ssl_t *ssl;
//int fd = (-1), initial=1450-300;
data = NULL;
res = NULL;
ssl = NULL;
if (cl == NULL || keys == NULL){
#ifdef DEBUG
fprintf(stderr, "%s: parameter error\n", __func__);
#endif
exit(EXIT_FAILURE);
}
#ifdef DEBUG
fprintf(stderr, "%s: child created with fd[%d]\n", __func__, cl->c_fd);
#endif
err = matrixSslNewServerSession(&ssl, keys, NULL, 0);
if (err != PS_SUCCESS){
#ifdef DEBUG
switch(err){
case PS_ARG_FAIL:
fprintf(stderr, "Bad input function parameter\n");
break;
case PS_FAILURE:
fprintf(stderr, "Internal memory allocation failure\n");
break;
}
#endif
#if 0
matrixSslDeleteKeys(keys);
matrixSslClose();
#endif
exit(EXIT_FAILURE);
}
while(run){
READ_STATE:
len = matrixSslGetReadbuf(ssl, &data);
if (rb < 0){
#ifdef DEBUG
fprintf(stderr, "%s: matrixssl getreadbuf error\n", __func__);
#endif
matrixSslDeleteSession(ssl);
destroy_spead_client(cl);
exit(EXIT_FAILURE);
}
#ifdef DEBUG
fprintf(stderr, "%s: matrixssl getreadbuf rtn [%d]\n", __func__, len);
#endif
rb = read(cl->c_fd, data, len);
if (rb == 0){
#ifdef DEBUG
fprintf(stderr, "%s: read EOF\n", __func__);
#endif
matrixSslDeleteSession(ssl);
destroy_spead_client(cl);
exit(EXIT_FAILURE);
} else if (rb < 0){
#ifdef DEBUG
fprintf(stderr, "%s: read error (%s)\n", __func__, strerror(errno));
#endif
matrixSslDeleteSession(ssl);
destroy_spead_client(cl);
exit(EXIT_FAILURE);
}
#ifdef DEBUG
fprintf(stderr, "%s: read rtn [%d]\n", __func__, rb);
#endif
rb = matrixSslReceivedData(ssl, rb, &data, &len);
if (rb < 0){
#ifdef DEBUG
fprintf(stderr, "%s: matrixssl receiveddata error\n", __func__);
#endif
matrixSslDeleteSession(ssl);
destroy_spead_client(cl);
exit(EXIT_FAILURE);
} else if (rb == 0){
#ifdef DEBUG
fprintf(stderr, "%s: matrix ssl received 0 bytes (false start?)\n", __func__);
#endif
} else if (rb > 0){
switch(rb){
case MATRIXSSL_REQUEST_SEND:
#ifdef DEBUG
fprintf(stderr, "%s: RS req send\n", __func__);
#endif
goto WRITE_STATE;
break;
case MATRIXSSL_REQUEST_RECV:
#ifdef DEBUG
fprintf(stderr, "%s: RS req recv\n", __func__);
#endif
goto READ_STATE;
break;
case MATRIXSSL_HANDSHAKE_COMPLETE:
#ifdef DEBUG
fprintf(stderr, "%s: RS handshake complete\n", __func__);
#endif
goto READ_STATE;
break;
case MATRIXSSL_RECEIVED_ALERT:
#ifdef DEBUG
fprintf(stderr, "%s: RS rec alert\n", __func__);
#endif
break;
case MATRIXSSL_APP_DATA:
#ifdef DEBUG
fprintf(stderr, "%s: RS app data\n", __func__);
#endif
#ifdef DEBUG
fprintf(stderr, "%s: RS got data [%s]\n", __func__, data);
#endif
/*process client data here*/
res = get_resource_str(data);
if (res == NULL){
#ifdef DEBUG
fprintf(stderr, "%s: NULL RESOURCE\n", __func__);
#endif
run = 0;
}
#ifdef DEBUG
fprintf(stderr, "%s: got resource [%s]\n", __func__, res);
#endif
unsigned char *tbuf;
int32 tbuflen;
tbuflen = matrixSslGetWritebuf(ssl, &tbuf, strlen(REPLY));
if (tbuflen < 0){
#ifdef DEBUG
fprintf(stderr, "%s: matrixssl getwritebuf error\n", __func__);
#endif
matrixSslDeleteSession(ssl);
destroy_spead_client(cl);
exit(EXIT_FAILURE);
}
strncpy((char *) tbuf, REPLY, tbuflen);
if (matrixSslEncodeWritebuf(ssl, strlen((char *) tbuf)) < 0){
matrixSslDeleteSession(ssl);
destroy_spead_client(cl);
exit(EXIT_FAILURE);
}
matrixSslEncodeClosureAlert(ssl);
rb = matrixSslProcessedData(ssl, &data, &len);
#ifdef DEBUG
fprintf(stderr, "%s: processed data rtn [%d]\n", __func__, rb);
#endif
goto WRITE_STATE;
break;
}
}
WRITE_STATE:
len = matrixSslGetOutdata(ssl, &data);
if (len < 0){
#ifdef DEBUG
fprintf(stderr, "%s: matrixssl getoutdata error\n", __func__);
#endif
matrixSslDeleteSession(ssl);
destroy_spead_client(cl);
exit(EXIT_FAILURE);
}
#ifdef DEBUG
fprintf(stderr, "%s: getoutdata rtn [%d]\n", __func__, len);
#endif
wb = write(cl->c_fd, data, len);
if (wb == 0){
#ifdef DEBUG
fprintf(stderr, "%s: write 0\n", __func__);
#endif
goto READ_STATE;
} else if (wb < 0){
#ifdef DEBUG
fprintf(stderr, "%s: write error (%s)\n", __func__, strerror(errno));
#endif
matrixSslDeleteSession(ssl);
destroy_spead_client(cl);
exit(EXIT_FAILURE);
}
#ifdef DEBUG
fprintf(stderr, "%s: write rtn [%d]\n", __func__, wb);
#endif
wb = matrixSslSentData(ssl, wb);
if (wb < 0) {
#ifdef DEBUG
fprintf(stderr, "%s: matrixssl sentdata error\n", __func__);
#endif
matrixSslDeleteSession(ssl);
destroy_spead_client(cl);
exit(EXIT_FAILURE);
} else if (wb > 0){
switch(wb){
case MATRIXSSL_REQUEST_SEND:
#ifdef DEBUG
fprintf(stderr, "%s: WS req send\n", __func__);
#endif
goto WRITE_STATE;
break;
case MATRIXSSL_REQUEST_CLOSE:
#ifdef DEBUG
fprintf(stderr, "%s: WS req close\n", __func__);
#endif
matrixSslDeleteSession(ssl);
destroy_spead_client(cl);
exit(EXIT_FAILURE);
break;
case MATRIXSSL_HANDSHAKE_COMPLETE:
#ifdef DEBUG
fprintf(stderr, "%s: WS handshake complete\n", __func__);
#endif
goto READ_STATE; /*note might need to jump to receiveddata*/
break;
}
}
}
matrixSslDeleteSession(ssl);
#if 0
const char *filename = "/home/adam/live_audio_streaming/tenc/agoria-scala_original_mixwww.mp3vip.org.mp3";
//fd = open("/home/adam/build/lame-3.99.5/testcase.mp3", O_RDONLY);
fd = open("/home/adam/live_audio_streaming/tenc/agoria-scala_original_mixwww.mp3vip.org.mp3", O_RDONLY);
if (fd < 0){
#ifdef DEBUG
fprintf(stderr, "%s: open error (%s)\n", __func__, strerror(errno));
#endif
exit(EXIT_SUCCESS);
}
while((bytes = read_ssl(ssl, data, BUFF)) > 0){
#ifdef DEBUG
fprintf(stderr, "%s: read [%d] [%s:%d] [%s]\n", __func__, bytes, get_client_address(cl), get_client_port(cl), data);
#endif
}
#endif
#if 0
while (run){
switch (mode){
case MODE_CONNECTING:
bytes = read_ssl(ssl, data, BUFF);
switch (bytes){
case 0:
#ifdef DEBUG
fprintf(stderr, "%s: read EOF client[%s:%d]\n", __func__, get_client_address(cl), get_client_port(cl));
#endif
run = 0;
break;
case -1:
#ifdef DEBUG
fprintf(stderr, "%s: read error client[%s:%d] (%s)\n", __func__, get_client_address(cl), get_client_port(cl), strerror(errno));
#endif
run = 0;
break;
}
#ifdef DEBUG
fprintf(stderr, "%s: [%s:%d] [%s]\n", __func__, get_client_address(cl), get_client_port(cl), data);
#endif
res = get_resource_str(data);
if (res == NULL){
#ifdef DEBUG
fprintf(stderr, "%s: NULL RESOURCE\n", __func__);
#endif
run = 0;
}
#ifdef DEBUG
fprintf(stderr, "%s: got resource [%s]\n", __func__, res);
#endif
if (strncmp(res, "/sound", 6) == 0){
bytes = write_ssl(ssl, REPLY, sizeof(REPLY));
switch(bytes){
case -1:
#ifdef DEBUG
fprintf(stderr, "%s: write error client[%s:%d] (%s)\n", __func__, get_client_address(cl), get_client_port(cl), strerror(errno));
#endif
run = 0;
break;
}
mode = MODE_SENDING;
} else {
run = 0;
}
break;
case MODE_SENDING:
#if 0
bytes = sendfile(cl->c_fd, fd, NULL, BUFF+initial);
if (bytes == 0){
close(fd);
#if 0
fd = open("/srv/beats/Meditations On Afrocentrism EP/03 Down The Line (It Takes A Number).mp3", O_RDONLY);
if (fd < 0){
#ifdef DEBUG
fprintf(stderr, "%s: open error (%s)\n", __func__, strerror(errno));
#endif
exit(EXIT_SUCCESS);
}
#endif
} else if (bytes < 0){
#ifdef DEBUG
fprintf(stderr, "%s: sendfile error client[%s:%d] (%s)\n", __func__, get_client_address(cl), get_client_port(cl), strerror(errno));
#endif
exit(EXIT_SUCCESS);
}
if (initial > 1){
initial--;
}
#if 0
def DEBUG
fprintf(stderr, "%s: [%s:%d] sent %d bytes\n", __func__, get_client_address(cl), get_client_port(cl), bytes);
#endif
usleep(9766/initial);
#endif
run = 0;
break;
}
}
#endif
#ifdef DEBUG
fprintf(stderr, "%s: child[%d] ending\n", __func__, getpid());
#endif
#if 0
if (fd > 0){
close(fd);
}
#endif
destroy_spead_client(cl);
//shutdown(cl->c_fd, SHUT_RDWR);
exit(EXIT_SUCCESS);
}
