diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/amigaos.c | 49 | ||||
| -rw-r--r-- | lib/cookie.h | 2 | ||||
| -rw-r--r-- | lib/http_ntlm.c | 2 | ||||
| -rw-r--r-- | lib/http_ntlm.h | 2 | ||||
| -rw-r--r-- | lib/krb5.c | 136 | ||||
| -rw-r--r-- | lib/nss.c | 2 | ||||
| -rw-r--r-- | lib/telnet.c | 44 | ||||
| -rw-r--r-- | lib/transfer.c | 1248 |
8 files changed, 743 insertions, 742 deletions
diff --git a/lib/amigaos.c b/lib/amigaos.c index 64696e848..c7438a4eb 100644 --- a/lib/amigaos.c +++ b/lib/amigaos.c @@ -33,42 +33,39 @@ extern int errno, h_errno; #include <stabs.h> void __request(const char *msg); #else -# define __request( msg ) Printf( msg "\n\a") +# define __request( msg ) Printf( msg "\n\a") #endif void amiga_cleanup() { - if(SocketBase) { - CloseLibrary(SocketBase); - SocketBase = NULL; - } + if(SocketBase) { + CloseLibrary(SocketBase); + SocketBase = NULL; + } } BOOL amiga_init() { - if(!SocketBase) - SocketBase = OpenLibrary("bsdsocket.library", 4); - - if(!SocketBase) { - __request("No TCP/IP Stack running!"); - return FALSE; - } - - if(SocketBaseTags( - SBTM_SETVAL(SBTC_ERRNOPTR(sizeof(errno))), (ULONG) &errno, -// SBTM_SETVAL(SBTC_HERRNOLONGPTR), (ULONG) &h_errno, - SBTM_SETVAL(SBTC_LOGTAGPTR), (ULONG) "cURL", - TAG_DONE)) { - - __request("SocketBaseTags ERROR"); - return FALSE; - } - + if(!SocketBase) + SocketBase = OpenLibrary("bsdsocket.library", 4); + + if(!SocketBase) { + __request("No TCP/IP Stack running!"); + return FALSE; + } + + if(SocketBaseTags(SBTM_SETVAL(SBTC_ERRNOPTR(sizeof(errno))), (ULONG) &errno, + SBTM_SETVAL(SBTC_LOGTAGPTR), (ULONG) "cURL", + TAG_DONE)) { + __request("SocketBaseTags ERROR"); + return FALSE; + } + #ifndef __libnix__ - atexit(amiga_cleanup); + atexit(amiga_cleanup); #endif - - return TRUE; + + return TRUE; } #ifdef __libnix__ diff --git a/lib/cookie.h b/lib/cookie.h index a1d107352..a9afc41ec 100644 --- a/lib/cookie.h +++ b/lib/cookie.h @@ -91,7 +91,7 @@ struct Cookie *Curl_cookie_add(struct SessionHandle *data, struct CookieInfo *Curl_cookie_init(struct SessionHandle *data, const char *, struct CookieInfo *, bool); struct Cookie *Curl_cookie_getlist(struct CookieInfo *, const char *, - const char *, bool); + const char *, bool); void Curl_cookie_freelist(struct Cookie *cookies, bool cookiestoo); void Curl_cookie_clearall(struct CookieInfo *cookies); void Curl_cookie_clearsess(struct CookieInfo *cookies); diff --git a/lib/http_ntlm.c b/lib/http_ntlm.c index 59a2d6924..9742e196d 100644 --- a/lib/http_ntlm.c +++ b/lib/http_ntlm.c @@ -347,7 +347,7 @@ static void setup_des_key(const unsigned char *key_56, * Turns a 56 bit key into the 64 bit, odd parity key and sets the key. */ static void setup_des_key(const unsigned char *key_56, - gcry_cipher_hd_t *des) + gcry_cipher_hd_t *des) { char key[8]; diff --git a/lib/http_ntlm.h b/lib/http_ntlm.h index 17f98e8b1..69b76a532 100644 --- a/lib/http_ntlm.h +++ b/lib/http_ntlm.h @@ -34,7 +34,7 @@ typedef enum { /* this is for ntlm header input */ CURLntlm Curl_input_ntlm(struct connectdata *conn, bool proxy, - const char *header); + const char *header); /* this is for creating ntlm header output */ CURLcode Curl_output_ntlm(struct connectdata *conn, bool proxy); diff --git a/lib/krb5.c b/lib/krb5.c index 5b921d9c0..ab25718e1 100644 --- a/lib/krb5.c +++ b/lib/krb5.c @@ -132,15 +132,15 @@ krb5_encode(void *app_data, const void *from, int length, int level, void **to, /* shut gcc up */ conn = NULL; - /* NOTE that the cast is safe, neither of the krb5, gnu gss and heimdal + /* NOTE that the cast is safe, neither of the krb5, gnu gss and heimdal * libraries modify the input buffer in gss_seal() */ dec.value = (void*)from; dec.length = length; maj = gss_seal(&min, *context, - level == prot_private, - GSS_C_QOP_DEFAULT, - &dec, &state, &enc); + level == prot_private, + GSS_C_QOP_DEFAULT, + &dec, &state, &enc); if(maj != GSS_S_COMPLETE) return -1; @@ -178,10 +178,12 @@ krb5_auth(void *app_data, struct connectdata *conn) chan.initiator_addrtype = GSS_C_AF_INET; chan.initiator_address.length = l - 4; - chan.initiator_address.value = &((struct sockaddr_in *)LOCAL_ADDR)->sin_addr.s_addr; + chan.initiator_address.value = + &((struct sockaddr_in *)LOCAL_ADDR)->sin_addr.s_addr; chan.acceptor_addrtype = GSS_C_AF_INET; chan.acceptor_address.length = l - 4; - chan.acceptor_address.value = &((struct sockaddr_in *)REMOTE_ADDR)->sin_addr.s_addr; + chan.acceptor_address.value = + &((struct sockaddr_in *)REMOTE_ADDR)->sin_addr.s_addr; chan.application_data.length = 0; chan.application_data.value = NULL; @@ -192,12 +194,12 @@ krb5_auth(void *app_data, struct connectdata *conn) result = Curl_ftpsendf(conn, "AUTH GSSAPI"); if(result) - return -2; + return -2; if(Curl_GetFTPResponse(&nread, conn, NULL)) - return -1; + return -1; if(data->state.buffer[0] != '3') - return -1; + return -1; } gssbuf.value = data->state.buffer; @@ -206,8 +208,8 @@ krb5_auth(void *app_data, struct connectdata *conn) if(maj != GSS_S_COMPLETE) { gss_release_name(&min, &gssname); if(service == srv_host) { - Curl_failf(data, "Error importing service name %s", gssbuf.value); - return AUTH_ERROR; + Curl_failf(data, "Error importing service name %s", gssbuf.value); + return AUTH_ERROR; } service = srv_host; continue; @@ -224,69 +226,71 @@ krb5_auth(void *app_data, struct connectdata *conn) do { ret = AUTH_OK; maj = gss_init_sec_context(&min, - GSS_C_NO_CREDENTIAL, - context, - gssname, - GSS_C_NO_OID, - GSS_C_MUTUAL_FLAG | GSS_C_REPLAY_FLAG, - 0, - &chan, - gssresp, - NULL, - &gssbuf, - NULL, - NULL); + GSS_C_NO_CREDENTIAL, + context, + gssname, + GSS_C_NO_OID, + GSS_C_MUTUAL_FLAG | GSS_C_REPLAY_FLAG, + 0, + &chan, + gssresp, + NULL, + &gssbuf, + NULL, + NULL); if(gssresp) { - free(_gssresp.value); - gssresp = NULL; + free(_gssresp.value); + gssresp = NULL; } if(maj != GSS_S_COMPLETE && maj != GSS_S_CONTINUE_NEEDED) { - Curl_infof(data, "Error creating security context"); - ret = AUTH_ERROR; - break; + Curl_infof(data, "Error creating security context"); + ret = AUTH_ERROR; + break; } if(gssbuf.length != 0) { - if(Curl_base64_encode(data, (char *)gssbuf.value, gssbuf.length, &p) < 1) { - Curl_infof(data, "Out of memory base64-encoding"); - ret = AUTH_CONTINUE; - break; - } - - result = Curl_ftpsendf(conn, "ADAT %s", p); - - free(p); - - if(result) { - ret = -2; - break; - } - - if(Curl_GetFTPResponse(&nread, conn, NULL)) { - ret = -1; - break; - } - - if(data->state.buffer[0] != '2' && data->state.buffer[0] != '3'){ - Curl_infof(data, "Server didn't accept auth data\n"); - ret = AUTH_ERROR; - break; - } - - p = data->state.buffer + 4; - p = strstr(p, "ADAT="); - if(p) { - _gssresp.length = Curl_base64_decode(p + 5, (unsigned char **)&_gssresp.value); - if(_gssresp.length < 1) { - Curl_failf(data, "Out of memory base64-encoding"); - ret = AUTH_CONTINUE; - break; - } - } - - gssresp = &_gssresp; + if(Curl_base64_encode(data, (char *)gssbuf.value, gssbuf.length, &p) + < 1) { + Curl_infof(data, "Out of memory base64-encoding"); + ret = AUTH_CONTINUE; + break; + } + + result = Curl_ftpsendf(conn, "ADAT %s", p); + + free(p); + + if(result) { + ret = -2; + break; + } + + if(Curl_GetFTPResponse(&nread, conn, NULL)) { + ret = -1; + break; + } + + if(data->state.buffer[0] != '2' && data->state.buffer[0] != '3'){ + Curl_infof(data, "Server didn't accept auth data\n"); + ret = AUTH_ERROR; + break; + } + + p = data->state.buffer + 4; + p = strstr(p, "ADAT="); + if(p) { + _gssresp.length = Curl_base64_decode(p + 5, (unsigned char **) + &_gssresp.value); + if(_gssresp.length < 1) { + Curl_failf(data, "Out of memory base64-encoding"); + ret = AUTH_CONTINUE; + break; + } + } + + gssresp = &_gssresp; } } while(maj == GSS_S_CONTINUE_NEEDED); @@ -455,7 +455,7 @@ static int nss_load_crl(const char* crlfilename, PRBool ascii) NULL,SEC_CRL_TYPE, NULL,CRL_IMPORT_DEFAULT_OPTIONS, NULL,(CRL_DECODE_DEFAULT_OPTIONS| - CRL_DECODE_DONT_COPY_DER)); + CRL_DECODE_DONT_COPY_DER)); if (slot) PK11_FreeSlot(slot); if (!crl) return 0; SEC_DestroyCrl(crl); diff --git a/lib/telnet.c b/lib/telnet.c index ba405d7d0..750fa234f 100644 --- a/lib/telnet.c +++ b/lib/telnet.c @@ -1124,7 +1124,7 @@ void telrcv(struct connectdata *conn, /* Escape and send a telnet data block */ /* TODO: write large chunks of data instead of one byte at a time */ static CURLcode send_telnet_data(struct connectdata *conn, - char *buffer, ssize_t nread) + char *buffer, ssize_t nread) { unsigned char outbuf[2]; ssize_t bytes_written, total_written; @@ -1144,16 +1144,16 @@ static CURLcode send_telnet_data(struct connectdata *conn, pfd[0].fd = conn->sock[FIRSTSOCKET]; pfd[0].events = POLLOUT; switch (Curl_poll(pfd, 1, -1)) { - case -1: /* error, abort writing */ - case 0: /* timeout (will never happen) */ - rc = CURLE_SEND_ERROR; - break; - default: /* write! */ - bytes_written = 0; - rc = Curl_write(conn, conn->sock[FIRSTSOCKET], outbuf+total_written, - out_count-total_written, &bytes_written); - total_written += bytes_written; - break; + case -1: /* error, abort writing */ + case 0: /* timeout (will never happen) */ + rc = CURLE_SEND_ERROR; + break; + default: /* write! */ + bytes_written = 0; + rc = Curl_write(conn, conn->sock[FIRSTSOCKET], outbuf+total_written, + out_count-total_written, &bytes_written); + total_written += bytes_written; + break; } /* handle partial write */ } while (rc == CURLE_OK && total_written < out_count); @@ -1317,7 +1317,7 @@ static CURLcode telnet_do(struct connectdata *conn, bool *done) while(1) { if(!PeekNamedPipe(stdin_handle, NULL, 0, NULL, &readfile_read, NULL)) { keepon = FALSE; - code = CURLE_READ_ERROR; + code = CURLE_READ_ERROR; break; } @@ -1327,15 +1327,15 @@ static CURLcode telnet_do(struct connectdata *conn, bool *done) if(!ReadFile(stdin_handle, buf, sizeof(data->state.buffer), &readfile_read, NULL)) { keepon = FALSE; - code = CURLE_READ_ERROR; + code = CURLE_READ_ERROR; break; } code = send_telnet_data(conn, buf, readfile_read); - if(code) { + if(code) { keepon = FALSE; - break; - } + break; + } } } break; @@ -1345,14 +1345,14 @@ static CURLcode telnet_do(struct connectdata *conn, bool *done) if(!ReadFile(stdin_handle, buf, sizeof(data->state.buffer), &readfile_read, NULL)) { keepon = FALSE; - code = CURLE_READ_ERROR; + code = CURLE_READ_ERROR; break; } code = send_telnet_data(conn, buf, readfile_read); if(code) { - keepon = FALSE; - break; + keepon = FALSE; + break; } } break; @@ -1417,10 +1417,10 @@ static CURLcode telnet_do(struct connectdata *conn, bool *done) if(pfd[1].revents & POLLIN) { /* read from stdin */ nread = read(0, buf, 255); code = send_telnet_data(conn, buf, nread); - if(code) { + if(code) { keepon = FALSE; - break; - } + break; + } } if(pfd[0].revents & POLLIN) { diff --git a/lib/transfer.c b/lib/transfer.c index fe25eccf5..6b9e310a0 100644 --- a/lib/transfer.c +++ b/lib/transfer.c @@ -377,11 +377,11 @@ static CURLcode readwrite_data(struct SessionHandle *data, if(k->size != -1 && !k->header) { /* make sure we don't read "too much" if we can help it since we - might be pipelining and then someone else might want to read what - follows! */ + might be pipelining and then someone else might want to read what + follows! */ curl_off_t totalleft = k->size - k->bytecount; if(totalleft < (curl_off_t)bytestoread) - bytestoread = (size_t)totalleft; + bytestoread = (size_t)totalleft; } if(bytestoread) { @@ -390,25 +390,25 @@ static CURLcode readwrite_data(struct SessionHandle *data, /* subzero, this would've blocked */ if(0 > readrc) - break; /* get out of loop */ + break; /* get out of loop */ /* get the CURLcode from the int */ result = (CURLcode)readrc; if(result>0) - return result; + return result; } else { /* read nothing but since we wanted nothing we consider this an OK - situation to proceed from */ + situation to proceed from */ nread = 0; } if((k->bytecount == 0) && (k->writebytecount == 0)) { Curl_pgrsTime(data, TIMER_STARTTRANSFER); if(k->exp100 > EXP100_SEND_DATA) - /* set time stamp to compare with when waiting for the 100 */ - k->start100 = Curl_tvnow(); + /* set time stamp to compare with when waiting for the 100 */ + k->start100 = Curl_tvnow(); } *didwhat |= KEEP_READ; @@ -421,7 +421,7 @@ static CURLcode readwrite_data(struct SessionHandle *data, } else if(0 >= nread) { /* if we receive 0 or less here, the server closed the connection - and we bail out from this! */ + and we bail out from this! */ DEBUGF(infof(data, "nread <= 0, server closed connection, bailing\n")); k->keepon &= ~KEEP_READ; break; @@ -439,10 +439,10 @@ static CURLcode readwrite_data(struct SessionHandle *data, bool stop_reading = FALSE; result = readwrite_http_headers(data, conn, k, &nread, &stop_reading); if(result) - return result; + return result; if(stop_reading) - /* We've stopped dealing with input, get out of the do-while loop */ - break; + /* We've stopped dealing with input, get out of the do-while loop */ + break; } #endif /* CURL_DISABLE_HTTP */ @@ -454,148 +454,148 @@ static CURLcode readwrite_data(struct SessionHandle *data, #ifndef CURL_DISABLE_HTTP if(0 == k->bodywrites && !is_empty_data) { - /* These checks are only made the first time we are about to - write a piece of the body */ - if(conn->protocol&PROT_HTTP) { - /* HTTP-only checks */ - - if(data->req.newurl) { - if(conn->bits.close) { - /* Abort after the headers if "follow Location" is set - and we're set to close anyway. */ - k->keepon &= ~KEEP_READ; - *done = TRUE; - return CURLE_OK; - } - /* We have a new url to load, but since we want to be able - to re-use this connection properly, we read the full - response in "ignore more" */ - k->ignorebody = TRUE; - infof(data, "Ignoring the response-body\n"); - } - if(data->state.resume_from && !k->content_range && - (data->set.httpreq==HTTPREQ_GET) && - !k->ignorebody) { - /* we wanted to resume a download, although the server doesn't - * seem to support this and we did this with a GET (if it - * wasn't a GET we did a POST or PUT resume) */ - failf(data, "HTTP server doesn't seem to support " - "byte ranges. Cannot resume."); - return CURLE_RANGE_ERROR; - } - - if(data->set.timecondition && !data->state.range) { - /* A time condition has been set AND no ranges have been - requested. This seems to be what chapter 13.3.4 of - RFC 2616 defines to be the correct action for a - HTTP/1.1 client */ - if((k->timeofdoc > 0) && (data->set.timevalue > 0)) { - switch(data->set.timecondition) { - case CURL_TIMECOND_IFMODSINCE: - default: - if(k->timeofdoc < data->set.timevalue) { - infof(data, - "The requested document is not new enough\n"); - *done = TRUE; + /* These checks are only made the first time we are about to + write a piece of the body */ + if(conn->protocol&PROT_HTTP) { + /* HTTP-only checks */ + + if(data->req.newurl) { + if(conn->bits.close) { + /* Abort after the headers if "follow Location" is set + and we're set to close anyway. */ + k->keepon &= ~KEEP_READ; + *done = TRUE; + return CURLE_OK; + } + /* We have a new url to load, but since we want to be able + to re-use this connection properly, we read the full + response in "ignore more" */ + k->ignorebody = TRUE; + infof(data, "Ignoring the response-body\n"); + } + if(data->state.resume_from && !k->content_range && + (data->set.httpreq==HTTPREQ_GET) && + !k->ignorebody) { + /* we wanted to resume a download, although the server doesn't + * seem to support this and we did this with a GET (if it + * wasn't a GET we did a POST or PUT resume) */ + failf(data, "HTTP server doesn't seem to support " + "byte ranges. Cannot resume."); + return CURLE_RANGE_ERROR; + } + + if(data->set.timecondition && !data->state.range) { + /* A time condition has been set AND no ranges have been + requested. This seems to be what chapter 13.3.4 of + RFC 2616 defines to be the correct action for a + HTTP/1.1 client */ + if((k->timeofdoc > 0) && (data->set.timevalue > 0)) { + switch(data->set.timecondition) { + case CURL_TIMECOND_IFMODSINCE: + default: + if(k->timeofdoc < data->set.timevalue) { + infof(data, + "The requested document is not new enough\n"); + *done = TRUE; data->info.timecond = TRUE; - return CURLE_OK; - } - break; - case CURL_TIMECOND_IFUNMODSINCE: - if(k->timeofdoc > data->set.timevalue) { - infof(data, - "The requested document is not old enough\n"); - *done = TRUE; + return CURLE_OK; + } + break; + case CURL_TIMECOND_IFUNMODSINCE: + if(k->timeofdoc > data->set.timevalue) { + infof(data, + "The requested document is not old enough\n"); + *done = TRUE; data->info.timecond = TRUE; - return CURLE_OK; - } - break; - } /* switch */ - } /* two valid time strings */ - } /* we have a time condition */ - - } /* this is HTTP */ + return CURLE_OK; + } + break; + } /* switch */ + } /* two valid time strings */ + } /* we have a time condition */ + + } /* this is HTTP */ } /* this is the first time we write a body part */ #endif /* CURL_DISABLE_HTTP */ k->bodywrites++; /* pass data to the debug function before it gets "dechunked" */ if(data->set.verbose) { - if(k->badheader) { - Curl_debug(data, CURLINFO_DATA_IN, data->state.headerbuff, - (size_t)k->hbuflen, conn); - if(k->badheader == HEADER_PARTHEADER) - Curl_debug(data, CURLINFO_DATA_IN, - k->str, (size_t)nread, conn); - } - else - Curl_debug(data, CURLINFO_DATA_IN, - k->str, (size_t)nread, conn); + if(k->badheader) { + Curl_debug(data, CURLINFO_DATA_IN, data->state.headerbuff, + (size_t)k->hbuflen, conn); + if(k->badheader == HEADER_PARTHEADER) + Curl_debug(data, CURLINFO_DATA_IN, + k->str, (size_t)nread, conn); + } + else + Curl_debug(data, CURLINFO_DATA_IN, + k->str, (size_t)nread, conn); } #ifndef CURL_DISABLE_HTTP if(k->chunk) { - /* - * Here comes a chunked transfer flying and we need to decode this - * properly. While the name says read, this function both reads - * and writes away the data. The returned 'nread' holds the number - * of actual data it wrote to the client. - */ - - CHUNKcode res = - Curl_httpchunk_read(conn, k->str, nread, &nread); - - if(CHUNKE_OK < res) { - if(CHUNKE_WRITE_ERROR == res) { - failf(data, "Failed writing data"); - return CURLE_WRITE_ERROR; - } - failf(data, "Received problem %d in the chunky parser", res); - return CURLE_RECV_ERROR; - } - else if(CHUNKE_STOP == res) { - size_t dataleft; - /* we're done reading chunks! */ - k->keepon &= ~KEEP_READ; /* read no more */ - - /* There are now possibly N number of bytes at the end of the - str buffer that weren't written to the client. - - We DO care about this data if we are pipelining. - Push it back to be read on the next pass. */ - - dataleft = conn->chunk.dataleft; - if(dataleft != 0) { - infof(conn->data, "Leftovers after chunking. " - " Rewinding %d bytes\n",dataleft); - read_rewind(conn, dataleft); - } - } - /* If it returned OK, we just keep going */ + /* + * Here comes a chunked transfer flying and we need to decode this + * properly. While the name says read, this function both reads + * and writes away the data. The returned 'nread' holds the number + * of actual data it wrote to the client. + */ + + CHUNKcode res = + Curl_httpchunk_read(conn, k->str, nread, &nread); + + if(CHUNKE_OK < res) { + if(CHUNKE_WRITE_ERROR == res) { + failf(data, "Failed writing data"); + return CURLE_WRITE_ERROR; + } + failf(data, "Received problem %d in the chunky parser", res); + return CURLE_RECV_ERROR; + } + else if(CHUNKE_STOP == res) { + size_t dataleft; + /* we're done reading chunks! */ + k->keepon &= ~KEEP_READ; /* read no more */ + + /* There are now possibly N number of bytes at the end of the + str buffer that weren't written to the client. + + We DO care about this data if we are pipelining. + Push it back to be read on the next pass. */ + + dataleft = conn->chunk.dataleft; + if(dataleft != 0) { + infof(conn->data, "Leftovers after chunking. " + " Rewinding %d bytes\n",dataleft); + read_rewind(conn, dataleft); + } + } + /* If it returned OK, we just keep going */ } #endif /* CURL_DISABLE_HTTP */ if((-1 != k->maxdownload) && - (k->bytecount + nread >= k->maxdownload)) { - /* The 'excess' amount below can't be more than BUFSIZE which - always will fit in a size_t */ - size_t excess = (size_t)(k->bytecount + nread - k->maxdownload); - if(excess > 0 && !k->ignorebody) { - infof(data, - "Rewinding stream by : %d" - " bytes on url %s (size = %" FORMAT_OFF_T - ", maxdownload = %" FORMAT_OFF_T - ", bytecount = %" FORMAT_OFF_T ", nread = %d)\n", - excess, data->state.path, - k->size, k->maxdownload, k->bytecount, nread); - read_rewind(conn, excess); - } - - nread = (ssize_t) (k->maxdownload - k->bytecount); - if(nread < 0 ) /* this should be unusual */ - nread = 0; - - k->keepon &= ~KEEP_READ; /* we're done reading */ + (k->bytecount + nread >= k->maxdownload)) { + /* The 'excess' amount below can't be more than BUFSIZE which + always will fit in a size_t */ + size_t excess = (size_t)(k->bytecount + nread - k->maxdownload); + if(excess > 0 && !k->ignorebody) { + infof(data, + "Rewinding stream by : %d" + " bytes on url %s (size = %" FORMAT_OFF_T + ", maxdownload = %" FORMAT_OFF_T + ", bytecount = %" FORMAT_OFF_T ", nread = %d)\n", + excess, data->state.path, + k->size, k->maxdownload, k->bytecount, nread); + read_rewind(conn, excess); + } + + nread = (ssize_t) (k->maxdownload - k->bytecount); + if(nread < 0 ) /* this should be unusual */ + nread = 0; + + k->keepon &= ~KEEP_READ; /* we're done reading */ } k->bytecount += nread; @@ -603,70 +603,70 @@ static CURLcode readwrite_data(struct SessionHandle *data, Curl_pgrsSetDownloadCounter(data, k->bytecount); if(!k->chunk && (nread || k->badheader || is_empty_data)) { - /* If this is chunky transfer, it was already written */ - - if(k->badheader && !k->ignorebody) { - /* we parsed a piece of data wrongly assuming it was a header - and now we output it as body instead */ - result = Curl_client_write(conn, CLIENTWRITE_BODY, - data->state.headerbuff, - k->hbuflen); - if(result) - return result; - } - if(k->badheader < HEADER_ALLBAD) { - /* This switch handles various content encodings. If there's an - error here, be sure to check over the almost identical code - in http_chunks.c. - Make sure that ALL_CONTENT_ENCODINGS contains all the - encodings handled here. */ + /* If this is chunky transfer, it was already written */ + + if(k->badheader && !k->ignorebody) { + /* we parsed a piece of data wrongly assuming it was a header + and now we output it as body instead */ + result = Curl_client_write(conn, CLIENTWRITE_BODY, + data->state.headerbuff, + k->hbuflen); + if(result) + return result; + } + if(k->badheader < HEADER_ALLBAD) { + /* This switch handles various content encodings. If there's an + error here, be sure to check over the almost identical code + in http_chunks.c. + Make sure that ALL_CONTENT_ENCODINGS contains all the + encodings handled here. */ #ifdef HAVE_LIBZ - switch (conn->data->set.http_ce_skip ? - IDENTITY : k->content_encoding) { - case IDENTITY: + switch (conn->data->set.http_ce_skip ? + IDENTITY : k->content_encoding) { + case IDENTITY: #endif - /* This is the default when the server sends no - Content-Encoding header. See Curl_readwrite_init; the - memset() call initializes k->content_encoding to zero. */ - if(!k->ignorebody) - result = Curl_client_write(conn, CLIENTWRITE_BODY, k->str, - nread); + /* This is the default when the server sends no + Content-Encoding header. See Curl_readwrite_init; the + memset() call initializes k->content_encoding to zero. */ + if(!k->ignorebody) + result = Curl_client_write(conn, CLIENTWRITE_BODY, k->str, + nread); #ifdef HAVE_LIBZ - break; - - case DEFLATE: - /* Assume CLIENTWRITE_BODY; headers are not encoded. */ - if(!k->ignorebody) - result = Curl_unencode_deflate_write(conn, k, nread); - break; - - case GZIP: - /* Assume CLIENTWRITE_BODY; headers are not encoded. */ - if(!k->ignorebody) - result = Curl_unencode_gzip_write(conn, k, nread); - break; - - case COMPRESS: - default: - failf (data, "Unrecognized content encoding type. " - "libcurl understands `identity', `deflate' and `gzip' " - "content encodings."); - result = CURLE_BAD_CONTENT_ENCODING; - break; - } + break; + + case DEFLATE: + /* Assume CLIENTWRITE_BODY; headers are not encoded. */ + if(!k->ignorebody) + result = Curl_unencode_deflate_write(conn, k, nread); + break; + + case GZIP: + /* Assume CLIENTWRITE_BODY; headers are not encoded. */ + if(!k->ignorebody) + result = Curl_unencode_gzip_write(conn, k, nread); + break; + + case COMPRESS: + default: + failf (data, "Unrecognized content encoding type. " + "libcurl understands `identity', `deflate' and `gzip' " + "content encodings."); + result = CURLE_BAD_CONTENT_ENCODING; + break; + } #endif - } - k->badheader = HEADER_NORMAL; /* taken care of now */ + } + k->badheader = HEADER_NORMAL; /* taken care of now */ - if(result) - return result; + if(result) + return result; } } /* if(! header and data to read ) */ if(is_empty_data) { /* if we received nothing, the server closed the connection and we - are done */ + are done */ k->keepon &= ~KEEP_READ; } @@ -711,34 +711,34 @@ static CURLcode readwrite_http_headers(struct SessionHandle *data, if(!k->end_ptr) { /* Not a complete header line within buffer, append the data to - the end of the headerbuff. */ + the end of the headerbuff. */ if(k->hbuflen + *nread >= data->state.headersize) { - /* We enlarge the header buffer as it is too small */ - char *newbuff; - size_t newsize=CURLMAX((k->hbuflen+*nread)*3/2, - data->state.headersize*2); - hbufp_index = k->hbufp - data->state.headerbuff; - newbuff = realloc(data->state.headerbuff, newsize); - if(!newbuff) { - failf (data, "Failed to alloc memory for big header!"); - return CURLE_OUT_OF_MEMORY; - } - data->state.headersize=newsize; - data->state.headerbuff = newbuff; - k->hbufp = data->state.headerbuff + hbufp_index; + /* We enlarge the header buffer as it is too small */ + char *newbuff; + size_t newsize=CURLMAX((k->hbuflen+*nread)*3/2, + data->state.headersize*2); + hbufp_index = k->hbufp - data->state.headerbuff; + newbuff = realloc(data->state.headerbuff, newsize); + if(!newbuff) { + failf (data, "Failed to alloc memory for big header!"); + return CURLE_OUT_OF_MEMORY; + } + data->state.headersize=newsize; + data->state.headerbuff = newbuff; + k->hbufp = data->state.headerbuff + hbufp_index; } memcpy(k->hbufp, k->str, *nread); k->hbufp += *nread; k->hbuflen += *nread; if(!k->headerline && (k->hbuflen>5)) { - /* make a first check that this looks like a HTTP header */ - if(!checkhttpprefix(data, data->state.headerbuff)) { - /* this is not the beginning of a HTTP first header line */ - k->header = FALSE; - k->badheader = HEADER_ALLBAD; - break; - } + /* make a first check that this looks like a HTTP header */ + if(!checkhttpprefix(data, data->state.headerbuff)) { + /* this is not the beginning of a HTTP first header line */ + k->header = FALSE; + k->badheader = HEADER_ALLBAD; + break; + } } break; /* read more and try again */ @@ -762,12 +762,12 @@ static CURLcode readwrite_http_headers(struct SessionHandle *data, data->state.headersize) { char *newbuff; size_t newsize=CURLMAX((k->hbuflen+full_length)*3/2, - data->state.headersize*2); + data->state.headersize*2); hbufp_index = k->hbufp - data->state.headerbuff; newbuff = realloc(data->state.headerbuff, newsize); if(!newbuff) { - failf (data, "Failed to alloc memory for big header!"); - return CURLE_OUT_OF_MEMORY; + failf (data, "Failed to alloc memory for big header!"); + return CURLE_OUT_OF_MEMORY; } data->state.headersize= newsize; data->state.headerbuff = newbuff; @@ -790,18 +790,18 @@ static CURLcode readwrite_http_headers(struct SessionHandle *data, if(!k->headerline) { /* the first read header */ if((k->hbuflen>5) && - !checkhttpprefix(data, data->state.headerbuff)) { - /* this is not the beginning of a HTTP first header line */ - k->header = FALSE; - if(*nread) - /* since there's more, this is a partial bad header */ - k->badheader = HEADER_PARTHEADER; - else { - /* this was all we read so it's all a bad header */ - k->badheader = HEADER_ALLBAD; - *nread = (ssize_t)rest_length; - } - break; + !checkhttpprefix(data, data->state.headerbuff)) { + /* this is not the beginning of a HTTP first header line */ + k->header = FALSE; + if(*nread) + /* since there's more, this is a partial bad header */ + k->badheader = HEADER_PARTHEADER; + else { + /* this was all we read so it's all a bad header */ + k->badheader = HEADER_ALLBAD; + *nread = (ssize_t)rest_length; + } + break; } } @@ -813,62 +813,62 @@ static CURLcode readwrite_http_headers(struct SessionHandle *data, #ifdef CURL_DOES_CONVERSIONS if(0x0d == *k->p) { - *k->p = '\r'; /* replace with CR in host encoding */ - k->p++; /* pass the CR byte */ + *k->p = '\r'; /* replace with CR in host encoding */ + k->p++; /* pass the CR byte */ } if(0x0a == *k->p) { - *k->p = '\n'; /* replace with LF in host encoding */ - k->p++; /* pass the LF byte */ + *k->p = '\n'; /* replace with LF in host encoding */ + k->p++; /* pass the LF byte */ } #else if('\r' == *k->p) - k->p++; /* pass the \r byte */ + k->p++; /* pass the \r byte */ if('\n' == *k->p) - k->p++; /* pass the \n byte */ + k->p++; /* pass the \n byte */ #endif /* CURL_DOES_CONVERSIONS */ if(100 <= k->httpcode && 199 >= k->httpcode) { - /* - * We have made a HTTP PUT or POST and this is 1.1-lingo - * that tells us that the server is OK with this and ready - * to receive the data. - * However, we'll get more headers now so we must get - * back into the header-parsing state! - */ - k->header = TRUE; - k->headerline = 0; /* restart the header line counter */ - - /* if we did wait for this do enable write now! */ - if(k->exp100) { - k->exp100 = EXP100_SEND_DATA; - k->keepon |= KEEP_WRITE; - } + /* + * We have made a HTTP PUT or POST and this is 1.1-lingo + * that tells us that the server is OK with this and ready + * to receive the data. + * However, we'll get more headers now so we must get + * back into the header-parsing state! + */ + k->header = TRUE; + k->headerline = 0; /* restart the header line counter */ + + /* if we did wait for this do enable write now! */ + if(k->exp100) { + k->exp100 = EXP100_SEND_DATA; + k->keepon |= KEEP_WRITE; + } } else { - k->header = FALSE; /* no more header to parse! */ - - if((k->size == -1) && !k->chunk && !conn->bits.close && - (conn->httpversion >= 11) ) { - /* On HTTP 1.1, when connection is not to get closed, but no - Content-Length nor Content-Encoding chunked have been - received, according to RFC2616 section 4.4 point 5, we - assume that the server will close the connection to - signal the end of the document. */ - infof(data, "no chunk, no close, no size. Assume close to " - "signal end\n"); - conn->bits.close = TRUE; - } + k->header = FALSE; /* no more header to parse! */ + + if((k->size == -1) && !k->chunk && !conn->bits.close && + (conn->httpversion >= 11) ) { + /* On HTTP 1.1, when connection is not to get closed, but no + Content-Length nor Content-Encoding chunked have been + received, according to RFC2616 section 4.4 point 5, we + assume that the server will close the connection to + signal the end of the document. */ + infof(data, "no chunk, no close, no size. Assume close to " + "signal end\n"); + conn->bits.close = TRUE; + } } if(417 == k->httpcode) { - /* - * we got: "417 Expectation Failed" this means: - * we have made a HTTP call and our Expect Header - * seems to cause a problem => abort the write operations - * (or prevent them from starting). - */ - k->exp100 = EXP100_FAILED; - k->keepon &= ~KEEP_WRITE; + /* + * we got: "417 Expectation Failed" this means: + * we have made a HTTP call and our Expect Header + * seems to cause a problem => abort the write operations + * (or prevent them from starting). + */ + k->exp100 = EXP100_FAILED; + k->keepon &= ~KEEP_WRITE; } /* @@ -876,108 +876,108 @@ static CURLcode readwrite_http_headers(struct SessionHandle *data, * up and return an error. */ if(Curl_http_should_fail(conn)) { - failf (data, "The requested URL returned error: %d", - k->httpcode); - return CURLE_HTTP_RETURNED_ERROR; + failf (data, "The requested URL returned error: %d", + k->httpcode); + return CURLE_HTTP_RETURNED_ERROR; } /* now, only output this if the header AND body are requested: */ writetype = CLIENTWRITE_HEADER; if(data->set.include_header) - writetype |= CLIENTWRITE_BODY; + writetype |= CLIENTWRITE_BODY; headerlen = k->p - data->state.headerbuff; result = Curl_client_write(conn, writetype, - data->state.headerbuff, - headerlen); + data->state.headerbuff, + headerlen); if(result) - return result; + return result; data->info.header_size += (long)headerlen; data->req.headerbytecount += (long)headerlen; data->req.deductheadercount = - (100 <= k->httpcode && 199 >= k->httpcode)?data->req.headerbytecount:0; + (100 <= k->httpcode && 199 >= k->httpcode)?data->req.headerbytecount:0; if(data->state.resume_from && - (data->set.httpreq==HTTPREQ_GET) && - (k->httpcode == 416)) { - /* "Requested Range Not Satisfiable" */ - *stop_reading = TRUE; + (data->set.httpreq==HTTPREQ_GET) && + (k->httpcode == 416)) { + /* "Requested Range Not Satisfiable" */ + *stop_reading = TRUE; } if(!*stop_reading) { - /* Curl_http_auth_act() checks what authentication methods - * that are available and decides which one (if any) to - * use. It will set 'newurl' if an auth method was picked. */ - result = Curl_http_auth_act(conn); - - if(result) - return result; - - if(conn->bits.rewindaftersend) { - /* We rewind after a complete send, so thus we continue - sending now */ - infof(data, "Keep sending data to get tossed away!\n"); - k->keepon |= KEEP_WRITE; - } + /* Curl_http_auth_act() checks what authentication methods + * that are available and decides which one (if any) to + * use. It will set 'newurl' if an auth method was picked. */ + result = Curl_http_auth_act(conn); + + if(result) + return result; + + if(conn->bits.rewindaftersend) { + /* We rewind after a complete send, so thus we continue + sending now */ + infof(data, "Keep sending data to get tossed away!\n"); + k->keepon |= KEEP_WRITE; + } } if(!k->header) { - /* - * really end-of-headers. - * - * If we requested a "no body", this is a good time to get - * out and return home. - */ - if(data->set.opt_no_body) - *stop_reading = TRUE; - else { - /* If we know the expected size of this document, we set the - maximum download size to the size of the expected - document or else, we won't know when to stop reading! - - Note that we set the download maximum even if we read a - "Connection: close" header, to make sure that - "Content-Length: 0" still prevents us from attempting to - read the (missing) response-body. - */ - /* According to RFC2616 section 4.4, we MUST ignore - Content-Length: headers if we are now receiving data - using chunked Transfer-Encoding. - */ - if(k->chunk) - k->size=-1; - - } - if(-1 != k->size) { - /* We do this operation even if no_body is true, since this - data might be retrieved later with curl_easy_getinfo() - and its CURLINFO_CONTENT_LENGTH_DOWNLOAD option. */ - - Curl_pgrsSetDownloadSize(data, k->size); - k->maxdownload = k->size; - } - /* If max download size is *zero* (nothing) we already - have nothing and can safely return ok now! */ - if(0 == k->maxdownload) - *stop_reading = TRUE; - - if(*stop_reading) { - /* we make sure that this socket isn't read more now */ - k->keepon &= ~KEEP_READ; - } - - if(data->set.verbose) - Curl_debug(data, CURLINFO_HEADER_IN, - k->str_start, headerlen, conn); - break; /* exit header line loop */ + /* + * really end-of-headers. + * + * If we requested a "no body", this is a good time to get + * out and return home. + */ + if(data->set.opt_no_body) + *stop_reading = TRUE; + else { + /* If we know the expected size of this document, we set the + maximum download size to the size of the expected + document or else, we won't know when to stop reading! + + Note that we set the download maximum even if we read a + "Connection: close" header, to make sure that + "Content-Length: 0" still prevents us from attempting to + read the (missing) response-body. + */ + /* According to RFC2616 section 4.4, we MUST ignore + Content-Length: headers if we are now receiving data + using chunked Transfer-Encoding. + */ + if(k->chunk) + k->size=-1; + + } + if(-1 != k->size) { + /* We do this operation even if no_body is true, since this + data might be retrieved later with curl_easy_getinfo() + and its CURLINFO_CONTENT_LENGTH_DOWNLOAD option. */ + + Curl_pgrsSetDownloadSize(data, k->size); + k->maxdownload = k->size; + } + /* If max download size is *zero* (nothing) we already + have nothing and can safely return ok now! */ + if(0 == k->maxdownload) + *stop_reading = TRUE; + + if(*stop_reading) { + /* we make sure that this socket isn't read more now */ + k->keepon &= ~KEEP_READ; + } + + if(data->set.verbose) + Curl_debug(data, CURLINFO_HEADER_IN, + k->str_start, headerlen, conn); + break; /* exit header line loop */ } /* We continue reading headers, so reset the line-based - header parsing variables hbufp && hbuflen */ + header parsing variables hbufp && hbuflen */ k->hbufp = data->state.headerbuff; k->hbuflen = 0; continue; @@ -989,7 +989,7 @@ static CURLcode readwrite_http_headers(struct SessionHandle *data, if(!k->headerline++) { /* This is the first header, it MUST be the error code line - or else we consider this to be the body right away! */ + or else we consider this to be the body right away! */ int httpversion_major; int nc; #ifdef CURL_DOES_CONVERSIONS @@ -998,131 +998,131 @@ static CURLcode readwrite_http_headers(struct SessionHandle *data, CURLcode res; char scratch[SCRATCHSIZE+1]; /* "HTTP/major.minor 123" */ /* We can't really convert this yet because we - don't know if it's the 1st header line or the body. - So we do a partial conversion into a scratch area, - leaving the data at k->p as-is. + don't know if it's the 1st header line or the body. + So we do a partial conversion into a scratch area, + leaving the data at k->p as-is. */ strncpy(&scratch[0], k->p, SCRATCHSIZE); scratch[SCRATCHSIZE] = 0; /* null terminate */ res = Curl_convert_from_network(data, - &scratch[0], - SCRATCHSIZE); + &scratch[0], + SCRATCHSIZE); if(CURLE_OK != res) { - /* Curl_convert_from_network calls failf if unsuccessful */ - return res; + /* Curl_convert_from_network calls failf if unsuccessful */ + return res; } #else #define HEADER1 k->p /* no conversion needed, just use k->p */ #endif /* CURL_DOES_CONVERSIONS */ nc = sscanf(HEADER1, - " HTTP/%d.%d %3d", - &httpversion_major, - &conn->httpversion, - &k->httpcode); + " HTTP/%d.%d %3d", + &httpversion_major, + &conn->httpversion, + &k->httpcode); if(nc==3) { - conn->httpversion += 10 * httpversion_major; + conn->httpversion += 10 * httpversion_major; } else { - /* this is the real world, not a Nirvana - NCSA 1.5.x returns this crap when asked for HTTP/1.1 - */ - nc=sscanf(HEADER1, " HTTP %3d", &k->httpcode); - conn->httpversion = 10; - - /* If user has set option HTTP200ALIASES, - compare header line against list of aliases - */ - if(!nc) { - if(checkhttpprefix(data, k->p)) { - nc = 1; - k->httpcode = 200; - conn->httpversion = 10; - } - } + /* this is the real world, not a Nirvana + NCSA 1.5.x returns this crap when asked for HTTP/1.1 + */ + nc=sscanf(HEADER1, " HTTP %3d", &k->httpcode); + conn->httpversion = 10; + + /* If user has set option HTTP200ALIASES, + compare header line against list of aliases + */ + if(!nc) { + if(checkhttpprefix(data, k->p)) { + nc = 1; + k->httpcode = 200; + conn->httpversion = 10; + } + } } if(nc) { - data->info.httpcode = k->httpcode; - data->info.httpversion = conn->httpversion; + data->info.httpcode = k->httpcode; + data->info.httpversion = conn->httpversion; if (!data->state.httpversion || data->state.httpversion > conn->httpversion) /* store the lowest server version we encounter */ data->state.httpversion = conn->httpversion; - /* - * This code executes as part of processing the header. As a - * result, it's not totally clear how to interpret the - * response code yet as that depends on what other headers may - * be present. 401 and 407 may be errors, but may be OK - * depending on how authentication is working. Other codes - * are definitely errors, so give up here. - */ - if(data->set.http_fail_on_error && (k->httpcode >= 400) && - ((k->httpcode != 401) || !conn->bits.user_passwd) && - ((k->httpcode != 407) || !conn->bits.proxy_user_passwd) ) { - - if(data->state.resume_from && - (data->set.httpreq==HTTPREQ_GET) && - (k->httpcode == 416)) { - /* "Requested Range Not Satisfiable", just proceed and - pretend this is no error */ - } - else { - /* serious error, go home! */ - failf (data, "The requested URL returned error: %d", - k->httpcode); - return CURLE_HTTP_RETURNED_ERROR; - } - } - - if(conn->httpversion == 10) { - /* Default action for HTTP/1.0 must be to close, unless - we get one of those fancy headers that tell us the - server keeps it open for us! */ - infof(data, "HTTP 1.0, assume close after body\n"); - conn->bits.close = TRUE; - } - else if(conn->httpversion >= 11 && - !conn->bits.close) { - /* If HTTP version is >= 1.1 and connection is persistent - server supports pipelining. */ - DEBUGF(infof(data, - "HTTP 1.1 or later with persistent connection, " - "pipelining supported\n")); - conn->server_supports_pipelining = TRUE; - } - - switch(k->httpcode) { - case 204: - /* (quote from RFC2616, section 10.2.5): The server has - * fulfilled the request but does not need to return an - * entity-body ... The 204 response MUST NOT include a - * message-body, and thus is always terminated by the first - * empty line after the header fields. */ - /* FALLTHROUGH */ - case 416: /* Requested Range Not Satisfiable, it has the - Content-Length: set as the "real" document but no - actual response is sent. */ - case 304: - /* (quote from RFC2616, section 10.3.5): The 304 response - * MUST NOT contain a message-body, and thus is always - * terminated by the first empty line after the header - * fields. */ + /* + * This code executes as part of processing the header. As a + * result, it's not totally clear how to interpret the + * response code yet as that depends on what other headers may + * be present. 401 and 407 may be errors, but may be OK + * depending on how authentication is working. Other codes + * are definitely errors, so give up here. + */ + if(data->set.http_fail_on_error && (k->httpcode >= 400) && + ((k->httpcode != 401) || !conn->bits.user_passwd) && + ((k->httpcode != 407) || !conn->bits.proxy_user_passwd) ) { + + if(data->state.resume_from && + (data->set.httpreq==HTTPREQ_GET) && + (k->httpcode == 416)) { + /* "Requested Range Not Satisfiable", just proceed and + pretend this is no error */ + } + else { + /* serious error, go home! */ + failf (data, "The requested URL returned error: %d", + k->httpcode); + return CURLE_HTTP_RETURNED_ERROR; + } + } + + if(conn->httpversion == 10) { + /* Default action for HTTP/1.0 must be to close, unless + we get one of those fancy headers that tell us the + server keeps it open for us! */ + infof(data, "HTTP 1.0, assume close after body\n"); + conn->bits.close = TRUE; + } + else if(conn->httpversion >= 11 && + !conn->bits.close) { + /* If HTTP version is >= 1.1 and connection is persistent + server supports pipelining. */ + DEBUGF(infof(data, + "HTTP 1.1 or later with persistent connection, " + "pipelining supported\n")); + conn->server_supports_pipelining = TRUE; + } + + switch(k->httpcode) { + case 204: + /* (quote from RFC2616, section 10.2.5): The server has + * fulfilled the request but does not need to return an + * entity-body ... The 204 response MUST NOT include a + * message-body, and thus is always terminated by the first + * empty line after the header fields. */ + /* FALLTHROUGH */ + case 416: /* Requested Range Not Satisfiable, it has the + Content-Length: set as the "real" document but no + actual response is sent. */ + case 304: + /* (quote from RFC2616, section 10.3.5): The 304 response + * MUST NOT contain a message-body, and thus is always + * terminated by the first empty line after the header + * fields. */ if(data->set.timecondition) data->info.timecond = TRUE; - k->size=0; - k->maxdownload=0; - k->ignorecl = TRUE; /* ignore Content-Length headers */ - break; - default: - /* nothing */ - break; - } + k->size=0; + k->maxdownload=0; + k->ignorecl = TRUE; /* ignore Content-Length headers */ + break; + default: + /* nothing */ + break; + } } else { - k->header = FALSE; /* this is not a header line */ - break; + k->header = FALSE; /* this is not a header line */ + break; } } @@ -1143,44 +1143,44 @@ static CURLcode readwrite_http_headers(struct SessionHandle *data, checkprefix("Content-Length:", k->p)) { curl_off_t contentlength = curlx_strtoofft(k->p+15, NULL, 10); if(data->set.max_filesize && - contentlength > data->set.max_filesize) { - failf(data, "Maximum file size exceeded"); - return CURLE_FILESIZE_EXCEEDED; + contentlength > data->set.max_filesize) { + failf(data, "Maximum file size exceeded"); + return CURLE_FILESIZE_EXCEEDED; } if(contentlength >= 0) { - k->size = contentlength; - k->maxdownload = k->size; - /* we set the progress download size already at this point - just to make it easier for apps/callbacks to extract this - info as soon as possible */ - Curl_pgrsSetDownloadSize(data, k->size); + k->size = contentlength; + k->maxdownload = k->size; + /* we set the progress download size already at this point + just to make it easier for apps/callbacks to extract this + info as soon as possible */ + Curl_pgrsSetDownloadSize(data, k->size); } else { - /* Negative Content-Length is really odd, and we know it - happens for example when older Apache servers send large - files */ - conn->bits.close = TRUE; - infof(data, "Negative content-length: %" FORMAT_OFF_T - ", closing after transfer\n", contentlength); + /* Negative Content-Length is really odd, and we know it + happens for example when older Apache servers send large + files */ + conn->bits.close = TRUE; + infof(data, "Negative content-length: %" FORMAT_OFF_T + ", closing after transfer\n", contentlength); } } /* check for Content-Type: header lines to get the MIME-type */ else if(checkprefix("Content-Type:", k->p)) { char *contenttype = Curl_copy_header_value(k->p); if (!contenttype) - return CURLE_OUT_OF_MEMORY; + return CURLE_OUT_OF_MEMORY; if (!*contenttype) - /* ignore empty data */ - free(contenttype); + /* ignore empty data */ + free(contenttype); else { - Curl_safefree(data->info.contenttype); - data->info.contenttype = contenttype; + Curl_safefree(data->info.contenttype); + data->info.contenttype = contenttype; } } else if((conn->httpversion == 10) && - conn->bits.httpproxy && - Curl_compareheader(k->p, - "Proxy-Connection:", "keep-alive")) { + conn->bits.httpproxy && + Curl_compareheader(k->p, + "Proxy-Connection:", "keep-alive")) { /* * When a HTTP/1.0 reply comes when using a proxy, the * 'Proxy-Connection: keep-alive' line tells us the @@ -1191,9 +1191,9 @@ static CURLcode readwrite_http_headers(struct SessionHandle *data, infof(data, "HTTP/1.0 proxy connection set to keep alive!\n"); } else if((conn->httpversion == 11) && - conn->bits.httpproxy && - Curl_compareheader(k->p, - "Proxy-Connection:", "close")) { + conn->bits.httpproxy && + Curl_compareheader(k->p, + "Proxy-Connection:", "close")) { /* * We get a HTTP/1.1 response from a proxy and it says it'll * close down after this transfer. @@ -1202,7 +1202,7 @@ static CURLcode readwrite_http_headers(struct SessionHandle *data, infof(data, "HTTP/1.1 proxy connection set close!\n"); } else if((conn->httpversion == 10) && - Curl_compareheader(k->p, "Connection:", "keep-alive")) { + Curl_compareheader(k->p, "Connection:", "keep-alive")) { /* * A HTTP/1.0 reply with the 'Connection: keep-alive' line * tells us the connection will be kept alive for our @@ -1222,7 +1222,7 @@ static CURLcode readwrite_http_headers(struct SessionHandle *data, conn->bits.close = TRUE; /* close when done */ } else if(Curl_compareheader(k->p, - "Transfer-Encoding:", "chunked")) { + "Transfer-Encoding:", "chunked")) { /* * [RFC 2616, section 3.6.1] A 'chunked' transfer encoding * means that the server will send a series of "chunks". Each @@ -1238,7 +1238,7 @@ static CURLcode readwrite_http_headers(struct SessionHandle *data, } else if(checkprefix("Trailer:", k->p) || - checkprefix("Trailers:", k->p)) { + checkprefix("Trailers:", k->p)) { /* * This test helps Curl_httpchunk_read() to determine to look * for well formed trailers after the zero chunksize record. In @@ -1251,7 +1251,7 @@ static CURLcode readwrite_http_headers(struct SessionHandle *data, } else if(checkprefix("Content-Encoding:", k->p) && - data->set.str[STRING_ENCODING]) { + data->set.str[STRING_ENCODING]) { /* * Process Content-Encoding. Look for the values: identity, * gzip, deflate, compress, x-gzip and x-compress. x-gzip and @@ -1268,94 +1268,94 @@ static CURLcode readwrite_http_headers(struct SessionHandle *data, /* Record the content-encoding for later use */ if(checkprefix("identity", start)) - k->content_encoding = IDENTITY; + k->content_encoding = IDENTITY; else if(checkprefix("deflate", start)) - k->content_encoding = DEFLATE; + k->content_encoding = DEFLATE; else if(checkprefix("gzip", start) - || checkprefix("x-gzip", start)) - k->content_encoding = GZIP; + || checkprefix("x-gzip", start)) + k->content_encoding = GZIP; else if(checkprefix("compress", start) - || checkprefix("x-compress", start)) - k->content_encoding = COMPRESS; + || checkprefix("x-compress", start)) + k->content_encoding = COMPRESS; } else if(checkprefix("Content-Range:", k->p)) { /* Content-Range: bytes [num]- - Content-Range: bytes: [num]- - Content-Range: [num]- + Content-Range: bytes: [num]- + Content-Range: [num]- - The second format was added since Sun's webserver - JavaWebServer/1.1.1 obviously sends the header this way! - The third added since some servers use that! + The second format was added since Sun's webserver + JavaWebServer/1.1.1 obviously sends the header this way! + The third added since some servers use that! */ char *ptr = k->p + 14; /* Move forward until first digit */ while(*ptr && !ISDIGIT(*ptr)) - ptr++; + ptr++; k->offset = curlx_strtoofft(ptr, NULL, 10); if(data->state.resume_from == k->offset) - /* we asked for a resume and we got it */ - k->content_range = TRUE; + /* we asked for a resume and we got it */ + k->content_range = TRUE; } #if !defined(CURL_DISABLE_COOKIES) else if(data->cookies && - checkprefix("Set-Cookie:", k->p)) { + checkprefix("Set-Cookie:", k->p)) { Curl_share_lock(data, CURL_LOCK_DATA_COOKIE, - CURL_LOCK_ACCESS_SINGLE); + CURL_LOCK_ACCESS_SINGLE); Curl_cookie_add(data, - data->cookies, TRUE, k->p+11, - /* If there is a custom-set Host: name, use it - here, or else use real peer host name. */ - conn->allocptr.cookiehost? - conn->allocptr.cookiehost:conn->host.name, - data->state.path); + data->cookies, TRUE, k->p+11, + /* If there is a custom-set Host: name, use it + here, or else use real peer host name. */ + conn->allocptr.cookiehost? + conn->allocptr.cookiehost:conn->host.name, + data->state.path); Curl_share_unlock(data, CURL_LOCK_DATA_COOKIE); } #endif else if(checkprefix("Last-Modified:", k->p) && - (data->set.timecondition || data->set.get_filetime) ) { + (data->set.timecondition || data->set.get_filetime) ) { time_t secs=time(NULL); k->timeofdoc = curl_getdate(k->p+strlen("Last-Modified:"), - &secs); + &secs); if(data->set.get_filetime) - data->info.filetime = (long)k->timeofdoc; + data->info.filetime = (long)k->timeofdoc; } else if((checkprefix("WWW-Authenticate:", k->p) && - (401 == k->httpcode)) || - (checkprefix("Proxy-authenticate:", k->p) && - (407 == k->httpcode))) { + (401 == k->httpcode)) || + (checkprefix("Proxy-authenticate:", k->p) && + (407 == k->httpcode))) { result = Curl_http_input_auth(conn, k->httpcode, k->p); if(result) - return result; + return result; } else if((k->httpcode >= 300 && k->httpcode < 400) && - checkprefix("Location:", k->p)) { + checkprefix("Location:", k->p)) { /* this is the URL that the server advises us to use instead */ char *location = Curl_copy_header_value(k->p); if (!location) - return CURLE_OUT_OF_MEMORY; + return CURLE_OUT_OF_MEMORY; if (!*location) - /* ignore empty data */ - free(location); + /* ignore empty data */ + free(location); else { - DEBUGASSERT(!data->req.location); - data->req.location = location; - - if(data->set.http_follow_location) { - DEBUGASSERT(!data->req.newurl); - data->req.newurl = strdup(data->req.location); /* clone */ - if(!data->req.newurl) - return CURLE_OUT_OF_MEMORY; - - /* some cases of POST and PUT etc needs to rewind the data - stream at this point */ - result = Curl_http_perhapsrewind(conn); - if(result) - return result; - } + DEBUGASSERT(!data->req.location); + data->req.location = location; + + if(data->set.http_follow_location) { + DEBUGASSERT(!data->req.newurl); + data->req.newurl = strdup(data->req.location); /* clone */ + if(!data->req.newurl) + return CURLE_OUT_OF_MEMORY; + + /* some cases of POST and PUT etc needs to rewind the data + stream at this point */ + result = Curl_http_perhapsrewind(conn); + if(result) + return result; + } } } @@ -1369,7 +1369,7 @@ static CURLcode readwrite_http_headers(struct SessionHandle *data, if(data->set.verbose) Curl_debug(data, CURLINFO_HEADER_IN, - k->p, (size_t)k->hbuflen, conn); + k->p, (size_t)k->hbuflen, conn); result = Curl_client_write(conn, writetype, k->p, k->hbuflen); if(result) @@ -1423,45 +1423,45 @@ static CURLcode readwrite_upload(struct SessionHandle *data, data->req.upload_fromhere = k->uploadbuf; if(!k->upload_done) { - /* HTTP pollution, this should be written nicer to become more - protocol agnostic. */ - int fillcount; - - if((k->exp100 == EXP100_SENDING_REQUEST) && - (data->state.proto.http->sending == HTTPSEND_BODY)) { - /* If this call is to send body data, we must take some action: - We have sent off the full HTTP 1.1 request, and we shall now - go into the Expect: 100 state and await such a header */ - k->exp100 = EXP100_AWAITING_CONTINUE; /* wait for the header */ - k->keepon &= ~KEEP_WRITE; /* disable writing */ - k->start100 = Curl_tvnow(); /* timeout count starts now */ - *didwhat &= ~KEEP_WRITE; /* we didn't write anything actually */ - break; - } - - result = Curl_fillreadbuffer(conn, BUFSIZE, &fillcount); - if(result) - return result; - - nread = (ssize_t)fillcount; + /* HTTP pollution, this should be written nicer to become more + protocol agnostic. */ + int fillcount; + + if((k->exp100 == EXP100_SENDING_REQUEST) && + (data->state.proto.http->sending == HTTPSEND_BODY)) { + /* If this call is to send body data, we must take some action: + We have sent off the full HTTP 1.1 request, and we shall now + go into the Expect: 100 state and await such a header */ + k->exp100 = EXP100_AWAITING_CONTINUE; /* wait for the header */ + k->keepon &= ~KEEP_WRITE; /* disable writing */ + k->start100 = Curl_tvnow(); /* timeout count starts now */ + *didwhat &= ~KEEP_WRITE; /* we didn't write anything actually */ + break; + } + + result = Curl_fillreadbuffer(conn, BUFSIZE, &fillcount); + if(result) + return result; + + nread = (ssize_t)fillcount; } else - nread = 0; /* we're done uploading/reading */ + nread = 0; /* we're done uploading/reading */ if(!nread && (k->keepon & KEEP_WRITE_PAUSE)) { - /* this is a paused transfer */ - break; + /* this is a paused transfer */ + break; } else if(nread<=0) { - /* done */ - k->keepon &= ~KEEP_WRITE; /* we're done writing */ - - if(conn->bits.rewindaftersend) { - result = Curl_readrewind(conn); - if(result) - return result; - } - break; + /* done */ + k->keepon &= ~KEEP_WRITE; /* we're done writing */ + + if(conn->bits.rewindaftersend) { + result = Curl_readrewind(conn); + if(result) + return result; + } + break; } /* store number of bytes available for upload */ @@ -1472,58 +1472,58 @@ static CURLcode readwrite_upload(struct SessionHandle *data, /* always convert if we're FTPing in ASCII mode */ if((data->set.crlf) || (data->set.prefer_ascii)) #else - if(data->set.crlf) + if(data->set.crlf) #endif /* CURL_DO_LINEEND_CONV */ - { - if(data->state.scratch == NULL) - data->state.scratch = malloc(2*BUFSIZE); - if(data->state.scratch == NULL) { - failf (data, "Failed to alloc scratch buffer!"); - return CURLE_OUT_OF_MEMORY; - } - /* - * ASCII/EBCDIC Note: This is presumably a text (not binary) - * transfer so the data should already be in ASCII. - * That means the hex values for ASCII CR (0x0d) & LF (0x0a) - * must be used instead of the escape sequences \r & \n. - */ - for(i = 0, si = 0; i < nread; i++, si++) { - if(data->req.upload_fromhere[i] == 0x0a) { - data->state.scratch[si++] = 0x0d; - data->state.scratch[si] = 0x0a; - if(!data->set.crlf) { - /* we're here only because FTP is in ASCII mode... - bump infilesize for the LF we just added */ - data->set.infilesize++; - } - } - else - data->state.scratch[si] = data->req.upload_fromhere[i]; - } - if(si != nread) { - /* only perform the special operation if we really did replace - anything */ - nread = si; - - /* upload from the new (replaced) buffer instead */ - data->req.upload_fromhere = data->state.scratch; - - /* set the new amount too */ - data->req.upload_present = nread; - } - } + { + if(data->state.scratch == NULL) + data->state.scratch = malloc(2*BUFSIZE); + if(data->state.scratch == NULL) { + failf (data, "Failed to alloc scratch buffer!"); + return CURLE_OUT_OF_MEMORY; + } + /* + * ASCII/EBCDIC Note: This is presumably a text (not binary) + * transfer so the data should already be in ASCII. + * That means the hex values for ASCII CR (0x0d) & LF (0x0a) + * must be used instead of the escape sequences \r & \n. + */ + for(i = 0, si = 0; i < nread; i++, si++) { + if(data->req.upload_fromhere[i] == 0x0a) { + data->state.scratch[si++] = 0x0d; + data->state.scratch[si] = 0x0a; + if(!data->set.crlf) { + /* we're here only because FTP is in ASCII mode... + bump infilesize for the LF we just added */ + data->set.infilesize++; + } + } + else + data->state.scratch[si] = data->req.upload_fromhere[i]; + } + if(si != nread) { + /* only perform the special operation if we really did replace + anything */ + nread = si; + + /* upload from the new (replaced) buffer instead */ + data->req.upload_fromhere = data->state.scratch; + + /* set the new amount too */ + data->req.upload_present = nread; + } + } } /* if 0 == data->req.upload_present */ else { /* We have a partial buffer left from a previous "round". Use - that instead of reading more data */ + that instead of reading more data */ } /* write to socket (send away data) */ result = Curl_write(conn, - conn->writesockfd, /* socket to send to */ - data->req.upload_fromhere, /* buffer pointer */ - data->req.upload_present, /* buffer size */ - &bytes_written); /* actually send away */ + conn->writesockfd, /* socket to send to */ + data->req.upload_fromhere, /* buffer pointer */ + data->req.upload_present, /* buffer size */ + &bytes_written); /* actually send away */ if(result) return result; @@ -1531,7 +1531,7 @@ static CURLcode readwrite_upload(struct SessionHandle *data, if(data->set.verbose) /* show the data before we change the pointer upload_fromhere */ Curl_debug(data, CURLINFO_DATA_OUT, data->req.upload_fromhere, - (size_t)bytes_written, conn); + (size_t)bytes_written, conn); if(data->req.upload_present != bytes_written) { /* we only wrote a part of the buffer (if anything), deal with it! */ @@ -1540,7 +1540,7 @@ static CURLcode readwrite_upload(struct SessionHandle *data, data->req.upload_present -= bytes_written; /* advance the pointer where to find the buffer when the next send - is to happen */ + is to happen */ data->req.upload_fromhere += bytes_written; } else { @@ -1549,8 +1549,8 @@ static CURLcode readwrite_upload(struct SessionHandle *data, data->req.upload_present = 0; /* no more bytes left */ if(k->upload_done) { - /* switch off writing, we're done! */ - k->keepon &= ~KEEP_WRITE; /* we're done writing */ + /* switch off writing, we're done! */ + k->keepon &= ~KEEP_WRITE; /* we're done writing */ } } @@ -2097,7 +2097,7 @@ static char *concat_url(const char *base, const char *relurl) if(useurl[0] != '?') { pathsep = strrchr(protsep, '/'); if(pathsep) - *pathsep=0; + *pathsep=0; } /* Check if there's any slash after the host name, and if so, remember @@ -2115,22 +2115,22 @@ static char *concat_url(const char *base, const char *relurl) useurl+=2; /* just skip the "./" */ while((useurl[0] == '.') && - (useurl[1] == '.') && - (useurl[2] == '/')) { + (useurl[1] == '.') && + (useurl[2] == '/')) { level++; useurl+=3; /* pass the "../" */ } if(protsep) { while(level--) { - /* cut off one more level from the right of the original URL */ - pathsep = strrchr(protsep, '/'); - if(pathsep) - *pathsep=0; - else { - *protsep=0; - break; - } + /* cut off one more level from the right of the original URL */ + pathsep = strrchr(protsep, '/'); + if(pathsep) + *pathsep=0; + else { + *protsep=0; + break; + } } } } @@ -2140,21 +2140,21 @@ static char *concat_url(const char *base, const char *relurl) pathsep = strchr(protsep, '/'); if(pathsep) { /* When people use badly formatted URLs, such as - "http://www.url.com?dir=/home/daniel" we must not use the first - slash, if there's a ?-letter before it! */ + "http://www.url.com?dir=/home/daniel" we must not use the first + slash, if there's a ?-letter before it! */ char *sep = strchr(protsep, '?'); if(sep && (sep < pathsep)) - pathsep = sep; + pathsep = sep; *pathsep=0; } else { /* There was no slash. Now, since we might be operating on a badly - formatted URL, such as "http://www.url.com?id=2380" which doesn't - use a slash separator as it is supposed to, we need to check for a - ?-letter as well! */ + formatted URL, such as "http://www.url.com?id=2380" which doesn't + use a slash separator as it is supposed to, we need to check for a + ?-letter as well! */ pathsep = strchr(protsep, '?'); if(pathsep) - *pathsep=0; + *pathsep=0; } } @@ -2168,7 +2168,7 @@ static char *concat_url(const char *base, const char *relurl) urllen = strlen(url_clone); newest = malloc( urllen + 1 + /* possible slash */ - newlen + 1 /* zero byte */); + newlen + 1 /* zero byte */); if(!newest) { free(url_clone); /* don't leak this */ @@ -2267,7 +2267,7 @@ CURLcode Curl_follow(struct SessionHandle *data, newest = malloc(newlen+1); /* get memory for this */ if (!newest) - return CURLE_OUT_OF_MEMORY; + return CURLE_OUT_OF_MEMORY; strcpy_url(newest, newurl); /* create a space-free URL */ free(newurl); /* that was no good */ |