inline void send_header(struct ir_remote *remote)
{
if (has_header(remote)) {
send_pulse(remote->phead);
send_space(remote->shead);
}
}
string RequestImpl::get_header( const string& name, const string& default_value ) const
{
string value = default_value;
if ( has_header( name ) )
{
const auto iterator = Map::find_key_ignoring_case( name, m_headers );
value = iterator->second;
}
return value;
}
void fprint_remote_head(FILE *f, struct ir_remote *rem)
{
fprintf(f, "begin remote\n\n");
if(!is_raw(rem)){
fprintf(f, " name %s\n",rem->name);
fprintf(f, " bits %5d\n",rem->bits);
fprint_flags(f,rem->flags);
fprintf(f, " eps %5d\n",rem->eps);
fprintf(f, " aeps %5d\n\n",rem->aeps);
if(has_header(rem))
{
fprintf(f, " header %5lu %5lu\n",
(unsigned long) rem->phead,
(unsigned long) rem->shead);
}
if(rem->pthree!=0 || rem->sthree!=0)
fprintf(f, " three %5lu %5lu\n",
(unsigned long) rem->pthree,
(unsigned long) rem->sthree);
if(rem->ptwo!=0 || rem->stwo!=0)
fprintf(f, " two %5lu %5lu\n",
(unsigned long) rem->ptwo,
(unsigned long) rem->stwo);
fprintf(f, " one %5lu %5lu\n",
(unsigned long) rem->pone,
(unsigned long) rem->sone);
fprintf(f, " zero %5lu %5lu\n",
(unsigned long) rem->pzero,
(unsigned long) rem->szero);
if(rem->ptrail!=0)
{
fprintf(f, " ptrail %5lu\n",
(unsigned long) rem->ptrail);
}
if(rem->plead!=0)
{
fprintf(f, " plead %5lu\n",
(unsigned long) rem->plead);
}
if(has_foot(rem))
{
fprintf(f, " foot %5lu %5lu\n",
(unsigned long) rem->pfoot,
(unsigned long) rem->sfoot);
}
if(has_repeat(rem))
{
fprintf(f, " repeat %5lu %5lu\n",
(unsigned long) rem->prepeat,
(unsigned long) rem->srepeat);
}
if(rem->pre_data_bits>0)
{
fprintf(f, " pre_data_bits %d\n",rem->pre_data_bits);
# ifdef LONG_IR_CODE
fprintf(f, " pre_data 0x%llX\n",rem->pre_data);
# else
fprintf(f, " pre_data 0x%lX\n",rem->pre_data);
# endif
}
if(rem->post_data_bits>0)
{
fprintf(f, " post_data_bits %d\n",rem->post_data_bits);
# ifdef LONG_IR_CODE
fprintf(f, " post_data 0x%llX\n",rem->post_data);
# else
fprintf(f, " post_data 0x%lX\n",rem->post_data);
# endif
}
if(rem->pre_p!=0 && rem->pre_s!=0)
{
fprintf(f, " pre %5lu %5lu\n",
(unsigned long) rem->pre_p,
(unsigned long) rem->pre_s);
}
if(rem->post_p!=0 && rem->post_s!=0)
{
fprintf(f, " post %5lu %5lu\n",
(unsigned long) rem->post_p,
(unsigned long) rem->post_s);
}
fprintf(f, " gap %lu\n",
(unsigned long) rem->gap);
if(has_repeat_gap(rem))
{
fprintf(f, " repeat_gap %lu\n",
(unsigned long) rem->repeat_gap);
}
if(rem->min_repeat>0)
{
fprintf(f, " min_repeat %d\n",rem->min_repeat);
}
if(rem->min_code_repeat>0)
{
fprintf(f, " min_code_repeat %d\n",
rem->min_code_repeat);
}
# ifdef LONG_IR_CODE
fprintf(f, " toggle_bit_mask 0x%llX\n",
rem->toggle_bit_mask);
# else
fprintf(f, " toggle_bit_mask 0x%lX\n",
rem->toggle_bit_mask);
# endif
if(has_toggle_mask(rem))
{
# ifdef LONG_IR_CODE
fprintf(f, " toggle_mask 0x%llX\n",
rem->toggle_mask);
# else
fprintf(f, " toggle_mask 0x%lX\n",
rem->toggle_mask);
# endif
}
if(rem->rc6_mask!=0)
{
# ifdef LONG_IR_CODE
fprintf(f, " rc6_mask 0x%llX\n",
rem->rc6_mask);
# else
fprintf(f, " rc6_mask 0x%lX\n",
rem->rc6_mask);
# endif
}
if(is_serial(rem))
{
fprintf(f, " baud %d\n",rem->baud);
fprintf(f, " serial_mode %dN%d%s\n",
rem->bits_in_byte,
rem->stop_bits/2,
rem->stop_bits%2 ? ".5":"");
}
}
else
{
fprintf(f, " name %s\n",rem->name);
fprint_flags(f,rem->flags);
fprintf(f, " eps %5d\n",rem->eps);
fprintf(f, " aeps %5d\n\n",rem->aeps);
fprintf(f, " ptrail %5lu\n",(unsigned long) rem->ptrail);
fprintf(f, " repeat %5lu %5lu\n",
(unsigned long) rem->prepeat,
(unsigned long) rem->srepeat);
fprintf(f, " gap %lu\n",(unsigned long) rem->gap);
}
if(rem->freq!=0)
{
fprintf(f, " frequency %u\n",rem->freq);
}
if(rem->duty_cycle!=0)
{
fprintf(f, " duty_cycle %u\n",rem->duty_cycle);
}
fprintf(f,"\n");
}
bool HttpResponse::has_range() const
{
return has_header("Content-Range");
}
int receive_decode(struct ir_remote *remote,
ir_code *prep,ir_code *codep,ir_code *postp,
int *repeat_flagp,lirc_t *remaining_gapp)
{
ir_code pre,code,post,code_mask=0,post_mask=0;
lirc_t sync;
int header;
struct timeval current;
sync=0; /* make compiler happy */
code=pre=post=0;
header=0;
if(hw.rec_mode==LIRC_MODE_MODE2 ||
hw.rec_mode==LIRC_MODE_PULSE ||
hw.rec_mode==LIRC_MODE_RAW)
{
rewind_rec_buffer();
rec_buffer.is_biphase=is_biphase(remote) ? 1:0;
/* we should get a long space first */
if(!(sync=sync_rec_buffer(remote)))
{
LOGPRINTF(1,"failed on sync");
return(0);
}
LOGPRINTF(1,"sync");
if(has_repeat(remote) && last_remote==remote)
{
if(remote->flags&REPEAT_HEADER && has_header(remote))
{
if(!get_header(remote))
{
LOGPRINTF(1,"failed on repeat "
"header");
return(0);
}
LOGPRINTF(1,"repeat header");
}
if(get_repeat(remote))
{
if(remote->last_code==NULL)
{
logprintf(LOG_NOTICE,"repeat code "
"without last_code "
"received");
return(0);
}
*prep=remote->pre_data;
*codep=remote->last_code->code;
*postp=remote->post_data;
*repeat_flagp=1;
*remaining_gapp=
is_const(remote) ?
(remote->gap>rec_buffer.sum ?
remote->gap-rec_buffer.sum:0):
(has_repeat_gap(remote) ?
remote->repeat_gap:remote->gap);
return(1);
}
else
{
LOGPRINTF(1,"no repeat");
rewind_rec_buffer();
sync_rec_buffer(remote);
}
}
if(has_header(remote))
{
header=1;
if(!get_header(remote))
{
header=0;
if(!(remote->flags&NO_HEAD_REP &&
(sync<=remote->gap+remote->gap*remote->eps/100
|| sync<=remote->gap+remote->aeps)))
{
LOGPRINTF(1,"failed on header");
return(0);
}
}
LOGPRINTF(1,"header");
}
}
if(is_raw(remote))
{
struct ir_ncode *codes,*found;
int i;
if(hw.rec_mode==LIRC_MODE_CODE ||
hw.rec_mode==LIRC_MODE_LIRCCODE)
return(0);
codes=remote->codes;
found=NULL;
while(codes->name!=NULL && found==NULL)
{
found=codes;
for(i=0;i<codes->length;)
{
if(!expectpulse(remote,codes->signals[i++]))
{
found=NULL;
rewind_rec_buffer();
sync_rec_buffer(remote);
break;
}
if(i<codes->length &&
!expectspace(remote,codes->signals[i++]))
{
found=NULL;
rewind_rec_buffer();
sync_rec_buffer(remote);
break;
}
}
codes++;
}
if(found!=NULL)
{
if(!get_gap(remote,
is_const(remote) ?
remote->gap-rec_buffer.sum:
remote->gap))
found=NULL;
}
if(found==NULL) return(0);
code=found->code;
}
else
{
if(hw.rec_mode==LIRC_MODE_CODE ||
hw.rec_mode==LIRC_MODE_LIRCCODE)
{
int i;
lirc_t sum;
# ifdef LONG_IR_CODE
LOGPRINTF(1,"decoded: %llx",rec_buffer.decoded);
# else
LOGPRINTF(1,"decoded: %lx",rec_buffer.decoded);
# endif
if((hw.rec_mode==LIRC_MODE_CODE &&
hw.code_length<remote->pre_data_bits
+remote->bits+remote->post_data_bits)
||
(hw.rec_mode==LIRC_MODE_LIRCCODE &&
hw.code_length!=remote->pre_data_bits
+remote->bits+remote->post_data_bits))
{
return(0);
}
for(i=0;i<remote->post_data_bits;i++)
{
post_mask=(post_mask<<1)+1;
}
post=rec_buffer.decoded&post_mask;
post_mask=0;
rec_buffer.decoded=
rec_buffer.decoded>>remote->post_data_bits;
for(i=0;i<remote->bits;i++)
{
code_mask=(code_mask<<1)+1;
}
code=rec_buffer.decoded&code_mask;
code_mask=0;
pre=rec_buffer.decoded>>remote->bits;
gettimeofday(¤t,NULL);
sum=remote->phead+remote->shead+
lirc_t_max(remote->pone+remote->sone,
remote->pzero+remote->szero)*
(remote->bits+
remote->pre_data_bits+
remote->post_data_bits)+
remote->plead+
remote->ptrail+
remote->pfoot+remote->sfoot+
remote->pre_p+remote->pre_s+
remote->post_p+remote->post_s;
rec_buffer.sum=sum>=remote->gap ? remote->gap-1:sum;
sync=time_elapsed(&remote->last_send,¤t)-
rec_buffer.sum;
}
else
{
if(!get_lead(remote))
static void rm_task(const char* src,const char* dst)
{
FILE* f;
FILE* out;
uint8_t* block;
uint32_t fsize;
printf("Processing %s -> %s\n",src,dst);
f = fopen(src,"rb");
if(!f)
{
printf("%s not found\n",src);
return;
}
fsize = file_size(f);
if(!fsize)
{
printf("%s is empty\n",src);
fclose(f);
return;
}
if(!has_header(fsize))
{
printf("%s does not contain header.Aborting\n",src);
fclose(f);
return;
}
printf("%s contains header!\n",src);
out = fopen(dst,"wb");
if(!out)
{
printf("Can't open %s\n",dst);
fclose(f);
return;
}
printf("Allocating block..\n");
block = file_to_mem(f,0x200,fsize - 0x200); /*lazy :D*/
if(!block)
{
printf("Out of memory\n");
fclose(f);
fclose(out);
return;
}
printf("Writing %s..\n",dst);
fwrite(block,1,fsize - 0x200,out);
printf("Job done!\n");
free(block);
fclose(f);
fclose(out);
}
void fprint_remote_head(FILE* f, const struct ir_remote* rem)
{
fprintf(f, "begin remote\n\n");
fprintf(f, " name %s\n", rem->name);
if (rem->manual_sort)
fprintf(f, " manual_sort %d\n", rem->manual_sort);
if (rem->driver)
fprintf(f, " driver %s\n", rem->driver);
if (!is_raw(rem))
fprintf(f, " bits %5d\n", rem->bits);
fprint_flags(f, rem->flags);
fprintf(f, " eps %5d\n", rem->eps);
fprintf(f, " aeps %5d\n\n", rem->aeps);
if (!is_raw(rem)) {
if (has_header(rem))
fprintf(f, " header %5u %5u\n", (__u32)rem->phead, (__u32)rem->shead);
if (rem->pthree != 0 || rem->sthree != 0)
fprintf(f, " three %5u %5u\n", (__u32)rem->pthree, (__u32)rem->sthree);
if (rem->ptwo != 0 || rem->stwo != 0)
fprintf(f, " two %5u %5u\n", (__u32)rem->ptwo, (__u32)rem->stwo);
fprintf(f, " one %5u %5u\n", (__u32)rem->pone, (__u32)rem->sone);
fprintf(f, " zero %5u %5u\n", (__u32)rem->pzero, (__u32)rem->szero);
}
if (rem->ptrail != 0)
fprintf(f, " ptrail %5u\n", (__u32)rem->ptrail);
if (!is_raw(rem)) {
if (rem->plead != 0)
fprintf(f, " plead %5u\n", (__u32)rem->plead);
if (has_foot(rem))
fprintf(f, " foot %5u %5u\n", (__u32)rem->pfoot, (__u32)rem->sfoot);
}
if (has_repeat(rem))
fprintf(f, " repeat %5u %5u\n", (__u32)rem->prepeat, (__u32)rem->srepeat);
if (!is_raw(rem)) {
if (rem->pre_data_bits > 0) {
fprintf(f, " pre_data_bits %d\n", rem->pre_data_bits);
fprintf(f, " pre_data 0x%llX\n", (unsigned long long)rem->pre_data);
}
if (rem->post_data_bits > 0) {
fprintf(f, " post_data_bits %d\n", rem->post_data_bits);
fprintf(f, " post_data 0x%llX\n", (unsigned long long)rem->post_data);
}
if (rem->pre_p != 0 && rem->pre_s != 0)
fprintf(f, " pre %5u %5u\n", (__u32)rem->pre_p, (__u32)rem->pre_s);
if (rem->post_p != 0 && rem->post_s != 0)
fprintf(f, " post %5u %5u\n", (__u32)rem->post_p, (__u32)rem->post_s);
}
fprint_remote_gap(f, rem);
if (has_repeat_gap(rem))
fprintf(f, " repeat_gap %u\n", (__u32)rem->repeat_gap);
if (rem->suppress_repeat > 0)
fprintf(f, " suppress_repeat %d\n", rem->suppress_repeat);
if (rem->min_repeat > 0) {
fprintf(f, " min_repeat %d\n", rem->min_repeat);
if (rem->suppress_repeat == 0) {
fprintf(f, "# suppress_repeat %d\n", rem->min_repeat);
fprintf(f, "# uncomment to suppress unwanted repeats\n");
}
}
if (!is_raw(rem)) {
if (rem->min_code_repeat > 0)
fprintf(f, " min_code_repeat %d\n", rem->min_code_repeat);
fprintf(f, " toggle_bit_mask 0x%llX\n", (unsigned long long)rem->toggle_bit_mask);
if (has_toggle_mask(rem))
fprintf(f, " toggle_mask 0x%llX\n", (unsigned long long)rem->toggle_mask);
if (rem->repeat_mask != 0)
fprintf(f, " repeat_mask 0x%llX\n", (unsigned long long)rem->repeat_mask);
if (rem->rc6_mask != 0)
fprintf(f, " rc6_mask 0x%llX\n", (unsigned long long)rem->rc6_mask);
if (has_ignore_mask(rem))
fprintf(f, " ignore_mask 0x%llX\n", (unsigned long long)rem->ignore_mask);
if (is_serial(rem)) {
fprintf(f, " baud %d\n", rem->baud);
fprintf(f, " serial_mode %dN%d%s\n", rem->bits_in_byte, rem->stop_bits / 2,
rem->stop_bits % 2 ? ".5" : "");
}
}
if (rem->freq != 0)
fprintf(f, " frequency %u\n", rem->freq);
if (rem->duty_cycle != 0)
fprintf(f, " duty_cycle %u\n", rem->duty_cycle);
fprintf(f, "\n");
}
int init_send(struct ir_remote *remote,struct ir_ncode *code)
{
int i, repeat=0;
if(is_grundig(remote) ||
is_goldstar(remote) || is_serial(remote) || is_bo(remote))
{
logprintf(LOG_ERR,"sorry, can't send this protocol yet");
return(0);
}
clear_send_buffer();
if(is_biphase(remote))
{
send_buffer.is_biphase=1;
}
if(repeat_remote==NULL)
{
remote->repeat_countdown=remote->min_repeat;
}
else
{
repeat = 1;
}
init_send_loop:
if(repeat && has_repeat(remote))
{
if(remote->flags&REPEAT_HEADER && has_header(remote))
{
send_header(remote);
}
send_repeat(remote);
}
else
{
if(!is_raw(remote))
{
ir_code next_code;
if(code->transmit_state == NULL)
{
next_code = code->code;
}
else
{
next_code = code->transmit_state->code;
}
send_code(remote, next_code, repeat);
if(has_toggle_mask(remote))
{
remote->toggle_mask_state++;
if(remote->toggle_mask_state==4)
{
remote->toggle_mask_state=2;
}
}
send_buffer.data=send_buffer._data;
}
else
{
if(code->signals==NULL)
{
logprintf(LOG_ERR, "no signals for raw send");
return 0;
}
if(send_buffer.wptr>0)
{
send_signals(code->signals, code->length);
}
else
{
send_buffer.data=code->signals;
send_buffer.wptr=code->length;
for(i=0; i<code->length; i++)
{
send_buffer.sum+=code->signals[i];
}
}
}
}
sync_send_buffer();
if(bad_send_buffer())
{
logprintf(LOG_ERR,"buffer too small");
return(0);
}
if(has_repeat_gap(remote) && repeat && has_repeat(remote))
{
remote->min_remaining_gap=remote->repeat_gap;
remote->max_remaining_gap=remote->repeat_gap;
}
else if(is_const(remote))
{
if(min_gap(remote)>send_buffer.sum)
{
remote->min_remaining_gap=min_gap(remote)-send_buffer.sum;
remote->max_remaining_gap=max_gap(remote)-send_buffer.sum;
}
else
{
logprintf(LOG_ERR,"too short gap: %u",remote->gap);
remote->min_remaining_gap=min_gap(remote);
remote->max_remaining_gap=max_gap(remote);
return(0);
}
}
else
{
remote->min_remaining_gap=min_gap(remote);
remote->max_remaining_gap=max_gap(remote);
}
/* update transmit state */
if(code->next != NULL)
{
if(code->transmit_state == NULL)
{
code->transmit_state = code->next;
}
else
{
code->transmit_state = code->transmit_state->next;
}
}
if((remote->repeat_countdown>0 || code->transmit_state != NULL) &&
remote->min_remaining_gap<LIRCD_EXACT_GAP_THRESHOLD)
{
if(send_buffer.data!=send_buffer._data)
{
lirc_t *signals;
int n;
LOGPRINTF(1, "unrolling raw signal optimisation");
signals=send_buffer.data;
n=send_buffer.wptr;
send_buffer.data=send_buffer._data;
send_buffer.wptr=0;
send_signals(signals, n);
}
LOGPRINTF(1, "concatenating low gap signals");
if(code->next == NULL || code->transmit_state == NULL)
{
remote->repeat_countdown--;
}
send_space(remote->min_remaining_gap);
flush_send_buffer();
send_buffer.sum=0;
repeat = 1;
goto init_send_loop;
}
LOGPRINTF(3, "transmit buffer ready");
return(1);
}
static int http_connect(URLContext *h, const char *path, const char *local_path,
const char *hoststr, const char *auth,
const char *proxyauth, int *new_location)
{
HTTPContext *s = h->priv_data;
int post, err;
char headers[HTTP_HEADERS_SIZE] = "";
char *authstr = NULL, *proxyauthstr = NULL;
int64_t off = s->off;
int len = 0;
const char *method;
int send_expect_100 = 0;
/* send http header */
post = h->flags & AVIO_FLAG_WRITE;
if (s->post_data) {
/* force POST method and disable chunked encoding when
* custom HTTP post data is set */
post = 1;
s->chunked_post = 0;
}
if (s->method)
method = s->method;
else
method = post ? "POST" : "GET";
authstr = ff_http_auth_create_response(&s->auth_state, auth,
local_path, method);
proxyauthstr = ff_http_auth_create_response(&s->proxy_auth_state, proxyauth,
local_path, method);
if (post && !s->post_data) {
send_expect_100 = s->send_expect_100;
/* The user has supplied authentication but we don't know the auth type,
* send Expect: 100-continue to get the 401 response including the
* WWW-Authenticate header, or an 100 continue if no auth actually
* is needed. */
if (auth && *auth &&
s->auth_state.auth_type == HTTP_AUTH_NONE &&
s->http_code != 401)
send_expect_100 = 1;
}
/* set default headers if needed */
if (!has_header(s->headers, "\r\nUser-Agent: "))
len += av_strlcatf(headers + len, sizeof(headers) - len,
"User-Agent: %s\r\n", s->user_agent);
if (!has_header(s->headers, "\r\nAccept: "))
len += av_strlcpy(headers + len, "Accept: */*\r\n",
sizeof(headers) - len);
// Note: we send this on purpose even when s->off is 0 when we're probing,
// since it allows us to detect more reliably if a (non-conforming)
// server supports seeking by analysing the reply headers.
if (!has_header(s->headers, "\r\nRange: ") && !post && (s->off > 0 || s->end_off || s->seekable == -1)) {
len += av_strlcatf(headers + len, sizeof(headers) - len,
"Range: bytes=%"PRId64"-", s->off);
if (s->end_off)
len += av_strlcatf(headers + len, sizeof(headers) - len,
"%"PRId64, s->end_off - 1);
len += av_strlcpy(headers + len, "\r\n",
sizeof(headers) - len);
}
if (send_expect_100 && !has_header(s->headers, "\r\nExpect: "))
len += av_strlcatf(headers + len, sizeof(headers) - len,
"Expect: 100-continue\r\n");
if (!has_header(s->headers, "\r\nConnection: ")) {
if (s->multiple_requests)
len += av_strlcpy(headers + len, "Connection: keep-alive\r\n",
sizeof(headers) - len);
else
len += av_strlcpy(headers + len, "Connection: close\r\n",
sizeof(headers) - len);
}
if (!has_header(s->headers, "\r\nHost: "))
len += av_strlcatf(headers + len, sizeof(headers) - len,
"Host: %s\r\n", hoststr);
if (!has_header(s->headers, "\r\nContent-Length: ") && s->post_data)
len += av_strlcatf(headers + len, sizeof(headers) - len,
"Content-Length: %d\r\n", s->post_datalen);
if (!has_header(s->headers, "\r\nContent-Type: ") && s->content_type)
len += av_strlcatf(headers + len, sizeof(headers) - len,
"Content-Type: %s\r\n", s->content_type);
if (!has_header(s->headers, "\r\nCookie: ") && s->cookies) {
char *cookies = NULL;
if (!get_cookies(s, &cookies, path, hoststr) && cookies) {
len += av_strlcatf(headers + len, sizeof(headers) - len,
"Cookie: %s\r\n", cookies);
av_free(cookies);
}
}
if (!has_header(s->headers, "\r\nIcy-MetaData: ") && s->icy)
len += av_strlcatf(headers + len, sizeof(headers) - len,
"Icy-MetaData: %d\r\n", 1);
/* now add in custom headers */
if (s->headers)
av_strlcpy(headers + len, s->headers, sizeof(headers) - len);
snprintf(s->buffer, sizeof(s->buffer),
"%s %s HTTP/1.1\r\n"
"%s"
"%s"
"%s"
"%s%s"
"\r\n",
method,
path,
post && s->chunked_post ? "Transfer-Encoding: chunked\r\n" : "",
headers,
authstr ? authstr : "",
proxyauthstr ? "Proxy-" : "", proxyauthstr ? proxyauthstr : "");
av_log(h, AV_LOG_DEBUG, "request: %s\n", s->buffer);
if ((err = ffurl_write(s->hd, s->buffer, strlen(s->buffer))) < 0)
goto done;
if (s->post_data)
if ((err = ffurl_write(s->hd, s->post_data, s->post_datalen)) < 0)
goto done;
/* init input buffer */
s->buf_ptr = s->buffer;
s->buf_end = s->buffer;
s->line_count = 0;
s->off = 0;
s->icy_data_read = 0;
s->filesize = -1;
s->willclose = 0;
s->end_chunked_post = 0;
s->end_header = 0;
if (post && !s->post_data && !send_expect_100) {
/* Pretend that it did work. We didn't read any header yet, since
* we've still to send the POST data, but the code calling this
* function will check http_code after we return. */
s->http_code = 200;
err = 0;
goto done;
}
/* wait for header */
err = http_read_header(h, new_location);
if (err < 0)
goto done;
if (*new_location)
s->off = off;
err = (off == s->off) ? 0 : -1;
done:
av_freep(&authstr);
av_freep(&proxyauthstr);
return err;
}
static int http_connect(URLContext *h, const char *path, const char *hoststr,
const char *auth, int *new_location)
{
HTTPContext *s = h->priv_data;
int post, err;
char line[1024];
char headers[1024] = "";
char *authstr = NULL;
int64_t off = s->off;
int len = 0;
/* send http header */
post = h->flags & URL_WRONLY;
authstr = ff_http_auth_create_response(&s->auth_state, auth, path,
post ? "POST" : "GET");
/* set default headers if needed */
if (!has_header(s->headers, "\r\nUser-Agent: "))
len += av_strlcatf(headers + len, sizeof(headers) - len,
"User-Agent: %s\r\n", LIBAVFORMAT_IDENT);
if (!has_header(s->headers, "\r\nAccept: "))
len += av_strlcpy(headers + len, "Accept: */*\r\n",
sizeof(headers) - len);
if (!has_header(s->headers, "\r\nRange: "))
len += av_strlcatf(headers + len, sizeof(headers) - len,
"Range: bytes=%"PRId64"-\r\n", s->off);
if (!has_header(s->headers, "\r\nConnection: "))
len += av_strlcpy(headers + len, "Connection: close\r\n",
sizeof(headers)-len);
if (!has_header(s->headers, "\r\nHost: "))
len += av_strlcatf(headers + len, sizeof(headers) - len,
"Host: %s\r\n", hoststr);
/* now add in custom headers */
av_strlcpy(headers+len, s->headers, sizeof(headers)-len);
snprintf(s->buffer, sizeof(s->buffer),
"%s %s HTTP/1.1\r\n"
"%s"
"%s"
"%s"
"\r\n",
post ? "POST" : "GET",
path,
post && s->is_chunked ? "Transfer-Encoding: chunked\r\n" : "",
headers,
authstr ? authstr : "");
av_freep(&authstr);
if (url_write(s->hd, s->buffer, strlen(s->buffer)) < 0)
return AVERROR(EIO);
/* init input buffer */
s->buf_ptr = s->buffer;
s->buf_end = s->buffer;
s->line_count = 0;
s->off = 0;
s->filesize = -1;
s->chunksize = -1;
if (post) {
/* always use chunked encoding for upload data */
s->chunksize = 0;
/* Pretend that it did work. We didn't read any header yet, since
* we've still to send the POST data, but the code calling this
* function will check http_code after we return. */
s->http_code = 200;
return 0;
}
/* wait for header */
for(;;) {
if (http_get_line(s, line, sizeof(line)) < 0)
return AVERROR(EIO);
dprintf(NULL, "header='%s'\n", line);
err = process_line(h, line, s->line_count, new_location);
if (err < 0)
return err;
if (err == 0)
break;
s->line_count++;
}
return (off == s->off) ? 0 : -1;
}