X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fmeta.c;h=3ae0d697e01cccad7273647d16e2fd4a873c8ac7;hb=157c8660a94aea6eddef4dd290ae93d40566b2d8;hp=c402919b6bfd999b8a5f3d6833f37fae96041a4b;hpb=2cfd1205dc9c6e9d42cc569f415afe13f52357ec;p=meshlink diff --git a/src/meta.c b/src/meta.c index c402919b..3ae0d697 100644 --- a/src/meta.c +++ b/src/meta.c @@ -33,7 +33,7 @@ bool send_meta_sptps(void *handle, uint8_t type, const void *buffer, size_t leng meshlink_handle_t *mesh = c->mesh; if(!c) { - logger(DEBUG_ALWAYS, LOG_ERR, "send_meta_sptps() called with NULL pointer!"); + logger(mesh, MESHLINK_ERROR, "send_meta_sptps() called with NULL pointer!"); abort(); } @@ -45,12 +45,12 @@ bool send_meta_sptps(void *handle, uint8_t type, const void *buffer, size_t leng bool send_meta(meshlink_handle_t *mesh, connection_t *c, const char *buffer, int length) { if(!c) { - logger(DEBUG_ALWAYS, LOG_ERR, "send_meta() called with NULL pointer!"); + logger(mesh, MESHLINK_ERROR, "send_meta() called with NULL pointer!"); abort(); } - logger(DEBUG_META, LOG_DEBUG, "Sending %d bytes of metadata to %s (%s)", length, - c->name, c->hostname); + logger(mesh, MESHLINK_DEBUG, "Sending %d bytes of metadata to %s (%s)", length, + c->name, c->hostname); if(c->allow_request == ID) { buffer_add(&c->outbuf, buffer, length); @@ -73,7 +73,7 @@ bool receive_meta_sptps(void *handle, uint8_t type, const void *data, uint16_t l char *request = (char *)data; if(!c) { - logger(DEBUG_ALWAYS, LOG_ERR, "receive_meta_sptps() called with NULL pointer!"); + logger(mesh, MESHLINK_ERROR, "receive_meta_sptps() called with NULL pointer!"); abort(); } @@ -110,64 +110,44 @@ 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(DEBUG_ALWAYS, LOG_ERR, "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) { - logger(DEBUG_CONNECTIONS, LOG_NOTICE, "Connection closed by %s (%s)", - c->name, c->hostname); + logger(mesh, MESHLINK_INFO, "Connection closed by %s (%s)", + c->name, c->hostname); } else if(sockwouldblock(sockerrno)) return true; else - logger(DEBUG_ALWAYS, LOG_ERR, "Metadata socket read error for %s (%s): %s", - c->name, c->hostname, sockstrerror(sockerrno)); + logger(mesh, MESHLINK_ERROR, "Metadata socket read error for %s (%s): %s", + c->name, c->hostname, sockstrerror(sockerrno)); return false; } 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); }