Module: kamailio Branch: master Commit: 54c178a9072339233085372e60e611ba889f46b3 URL: https://github.com/kamailio/kamailio/commit/54c178a9072339233085372e60e611ba...

Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: 2015-01-06T23:23:43+01:00

core: tcp - handle http read on \n\n EOH and deal with HTTP Via header

- handling \n\n for http makes same code as for sip, being easier to test injecting a request from file - HTTP Via is not compatible with SIP Via, resulting in errors - replace its name with Hia to be ignored. FS#237

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Modified: tcp_read.c

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Diff: https://github.com/kamailio/kamailio/commit/54c178a9072339233085372e60e611ba... Patch: https://github.com/kamailio/kamailio/commit/54c178a9072339233085372e60e611ba...

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diff --git a/tcp_read.c b/tcp_read.c index 4778662..08342cc 100644 --- a/tcp_read.c +++ b/tcp_read.c @@ -172,6 +172,16 @@ int tcp_http11_continue(struct tcp_connection *c) c->req.flags |= F_TCP_REQ_BCHUNKED; ret = 1; } + /* check for HTTP Via header + * - HTTP Via format is different that SIP Via + * - workaround: replace with Hia to be ignored by SIP parser + */ + if((p=strfindcasestrz(&msg, "\nVia:"))!=NULL) + { + p++; + *p = 'H'; + LM_DBG("replaced HTTP Via with Hia [[\n%.*s]]\n", msg.len, msg.s); + } return ret; } #endif /* HTTP11 */ @@ -452,6 +462,10 @@ int tcp_read_headers(struct tcp_connection *c, int* read_flags) case '\n': /* found LF LF */ r->state=H_BODY; +#ifdef READ_HTTP11 + if (cfg_get(tcp, tcp_cfg, accept_no_cl)!=0) + tcp_http11_continue(c); +#endif if (TCP_REQ_HAS_CLEN(r)){ r->body=p+1; r->bytes_to_go=r->content_len; @@ -461,9 +475,42 @@ int tcp_read_headers(struct tcp_connection *c, int* read_flags) goto skip; } }else{ - DBG("tcp_read_headers: ERROR: no clen, p=%X\n", - *p); - r->error=TCP_REQ_BAD_LEN; + if(cfg_get(tcp, tcp_cfg, accept_no_cl)!=0) { +#ifdef READ_MSRP + /* if MSRP message */ + if(c->req.flags&F_TCP_REQ_MSRP_FRAME) + { + r->body=p+1; + /* at least 3 bytes: 0\r\n */ + r->bytes_to_go=3; + p++; + r->content_len = 0; + r->state=H_MSRP_BODY; + break; + } +#endif + +#ifdef READ_HTTP11 + if(TCP_REQ_BCHUNKED(r)) { + r->body=p+1; + /* at least 3 bytes: 0\r\n */ + r->bytes_to_go=3; + p++; + r->content_len = 0; + r->state=H_HTTP11_CHUNK_START; + break; + } +#endif + r->body=p+1; + r->bytes_to_go=0; + r->flags|=F_TCP_REQ_COMPLETE; + p++; + goto skip; + } else { + DBG("tcp_read_headers: ERROR: no clen, p=%X\n", + *p); + r->error=TCP_REQ_BAD_LEN; + } } break; case '-':