X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fmeta.c;h=a51df8dd182f40ce44f261063fe7393ca13e50ce;hb=910e45dae2b786799930a2bd5abbfaaa93c1eb98;hp=97cbed2a316959e6b3e697320be3ebcea62a37ad;hpb=82e6ef764b4f1d2c2b6c1be35452cb87aff11350;p=meshlink diff --git a/src/meta.c b/src/meta.c index 97cbed2a..a51df8dd 100644 --- a/src/meta.c +++ b/src/meta.c @@ -110,25 +110,8 @@ bool receive_meta_sptps(void *handle, uint8_t type, const void *data, uint16_t l bool receive_meta(meshlink_handle_t *mesh, connection_t *c) { int inlen; char inbuf[MAXBUFSIZE]; - char *bufp = inbuf, *endp; - /* Strategy: - - Read as much as possible from the TCP socket in one go. - - Decrypt it. - - Check if a full request is in the input buffer. - - If yes, process request and remove it from the buffer, - then check again. - - If not, keep stuff in buffer and exit. - */ - - buffer_compact(&c->inbuf, MAXBUFSIZE); - - if(sizeof inbuf <= c->inbuf.len) { - logger(mesh, MESHLINK_ERROR, "Input buffer full for %s (%s)", c->name, c->hostname); - return false; - } - - inlen = recv(c->socket, inbuf, sizeof inbuf - c->inbuf.len, 0); + inlen = recv(c->socket, inbuf, sizeof inbuf, 0); if(inlen <= 0) { if(!inlen || !errno) { @@ -143,31 +126,29 @@ bool receive_meta(meshlink_handle_t *mesh, connection_t *c) { } if(c->allow_request == ID) { - endp = memchr(bufp, '\n', inlen); - if(endp) - endp++; - else - endp = bufp + inlen; - - buffer_add(&c->inbuf, bufp, endp - bufp); - - inlen -= endp - bufp; - bufp = endp; - - while(c->inbuf.len) { - char *request = buffer_readline(&c->inbuf); - if(request) { - bool result = receive_request(mesh, c, request); - if(!result) - return false; - continue; - } else { - break; - } + buffer_add(&c->inbuf, inbuf, inlen); + + char *request = buffer_readline(&c->inbuf); + + if(request) { + if(!receive_request(mesh, c, request) || c->allow_request == ID) + return false; + + int left = c->inbuf.len - c->inbuf.offset; + if(left > 0) { + fprintf(stderr, "GOT A LITTLE MORE\n"); + return sptps_receive_data(&c->sptps, buffer_read(&c->inbuf, left), left); + } else + return true; } - return true; + if(c->inbuf.len >= sizeof inbuf) { + logger(mesh, MESHLINK_ERROR, "Input buffer full for %s (%s)", c->name, c->hostname); + return false; + } else { + return true; + } } - return sptps_receive_data(&c->sptps, bufp, inlen); + return sptps_receive_data(&c->sptps, inbuf, inlen); }