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support chunked TE from client
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This commit is contained in:
Vladimir Dubrovin 2026-07-21 16:05:12 +03:00
parent d60ac723a5
commit 7798f78137
1 changed files with 53 additions and 1 deletions
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54
src/proxy.c
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@ -241,6 +241,8 @@ void * proxychild(struct clientparam* param) {
uint64_t contentlength64 = 0;
int hascontent =0;
int clhdrofs = -1;
int chunkedcli = 0;
int clhdrofs_req = -1;
int isconnect = 0;
int redirect = 0;
int prefix = 0, ckeepalive=0;
@ -267,6 +269,9 @@ void * proxychild(struct clientparam* param) {
for(;;){
memset(buf, 0, bufsize);
inbuf = 0;
chunkedcli = 0;
clhdrofs_req = -1;
param->nolongdatfilter = 0;
if(keepalive && (param->cliinbuf == param->clioffset) && (param->remsock != INVALID_SOCKET)){
@ -501,6 +506,7 @@ for(;;){
}
}
if(i> 15 && (!strncasecmp((char *)(buf+inbuf), "content-length", 14))){
if(chunkedcli) continue;
sb = (unsigned char *)strchr((char *)(buf+inbuf), ':');
if(!sb)continue;
++sb;
@ -510,6 +516,23 @@ for(;;){
RETURN(10);
}
if(param->ndatfilterscli > 0 && contentlength64 > 0) continue;
clhdrofs_req = inbuf;
}
else if(i>25 && (!strncasecmp((char *)(buf+inbuf), "transfer-encoding", 17))){
sb = (unsigned char *)strchr((char *)(buf+inbuf), ':');
if(sb){
++sb;
while(isspace(*sb))sb++;
if(!strncasecmp((char *)sb, "chunked", 7)){
chunkedcli = 1;
if(clhdrofs_req >= 0){
buf[clhdrofs_req] = 'X';
clhdrofs_req = -1;
}
contentlength64 = 0;
param->nolongdatfilter = 1;
}
}
}
inbuf += i;
if((bufsize - inbuf) < LINESIZE){
@ -916,7 +939,35 @@ for(;;){
if(param->bandlimfunc) {
sleeptime = param->bandlimfunc(param, 0, (int)strlen((char *)buf));
}
if(contentlength64 > 0){
if(chunkedcli || contentlength64 > 0){
if(chunkedcli){
do {
unsigned char smallbuf[32];
while ((i = sockgetlinebuf(param, CLIENT, smallbuf, 30, '\n', conf.timeouts[STRING_S])) == 2) {
if (socksend(param, param->remsock, smallbuf, i, conf.timeouts[STRING_S]) != i) RETURN(536);
if(chunkedcli == 2) break;
}
if(i<3) break;
if (socksend(param, param->remsock, smallbuf, i, conf.timeouts[STRING_S]) != i) RETURN(536);
if(chunkedcli == 2) {
if((i = sockgetlinebuf(param, CLIENT, smallbuf, 30, '\n', conf.timeouts[STRING_S])) != 2) RETURN(537);
if (socksend(param, param->remsock, smallbuf, i, conf.timeouts[STRING_S]) != i) RETURN(536);
break;
}
smallbuf[i] = 0;
contentlength64 = 0;
sscanf((char *)smallbuf, "%"SCNx64"", &contentlength64);
if(contentlength64 == 0) chunkedcli = 2;
else {
param->waitclient64 = contentlength64;
res = mapsocket(param, conf.timeouts[CONNECTION_S]);
param->waitclient64 = 0;
if(res != 99) RETURN(res);
}
} while(chunkedcli);
res = 99;
}
else {
param->waitclient64 = contentlength64;
res = mapsocket(param, conf.timeouts[CONNECTION_S]);
param->waitclient64 = 0;
@ -924,6 +975,7 @@ for(;;){
RETURN(res);
}
}
}
contentlength64 = 0;
inbuf = 0;
ckeepalive = keepalive;