martin/aqhomecontrol
Public Access
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
Files
dde9106a5d36228d7121f0fc6da4e4e572cd04cb
aqhomecontrol/aqhome/http/endpoint_http.c

662 lines
18 KiB
C
Raw Blame History

/****************************************************************************
* This file is part of the project AqHome.
* AqHome (c) by 2023 Martin Preuss, all rights reserved.
*
* The license for this file can be found in the file COPYING which you
* should have received along with this file.
****************************************************************************/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
//#define DISABLE_DEBUGLOG
#include "aqhome/http/endpoint_http_p.h"
#include <gwenhywfar/endpoint_tcpc.h>
#include <gwenhywfar/debug.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#define AQH_ENDPOINT_HTTP_NAME "http"
#define AQH_ENDPOINT_HTTP_BUFFERSIZE 1024
#define AQH_ENDPOINT_HTTP_BOOKMARK_HEADER 0
#define AQH_ENDPOINT_HTTP_BOOKMARK_BODY 1
GWEN_INHERIT(GWEN_MSG_ENDPOINT, AQH_ENDPOINT_HTTP)
/* ------------------------------------------------------------------------------------------------
* forward declarations
* ------------------------------------------------------------------------------------------------
*/
static void GWENHYWFAR_CB _freeData(void *bp, void *p);
static void _addSockets(GWEN_MSG_ENDPOINT *ep, GWEN_SOCKETSET *readSet, GWEN_SOCKETSET *writeSet, GWEN_UNUSED GWEN_SOCKETSET *xSet);
static void _checkSockets(GWEN_MSG_ENDPOINT *ep, GWEN_SOCKETSET *readSet, GWEN_SOCKETSET *writeSet, GWEN_SOCKETSET *xSet);
static int _writeCurrentMessage(GWEN_MSG_ENDPOINT *ep);
static int _readCurrentMessage(GWEN_MSG_ENDPOINT *ep);
static int _distributeBufferContent(GWEN_MSG_ENDPOINT *ep, const uint8_t *bufferPtr, int bufferLen);
static int _distributeBufferInCommandMode(GWEN_MSG_ENDPOINT *ep, const uint8_t *bufferPtr, int bufferLen);
static int _distributeBufferInStatusMode(GWEN_MSG_ENDPOINT *ep, const uint8_t *bufferPtr, int bufferLen);
static int _distributeBufferInHeaderMode(GWEN_MSG_ENDPOINT *ep, const uint8_t *bufferPtr, int bufferLen);
static int _distributeBufferInBodyMode(GWEN_MSG_ENDPOINT *ep, const uint8_t *bufferPtr, int bufferLen);
static int _distributeBufferAsLine(GWEN_MSG_ENDPOINT *ep, const uint8_t *bufferPtr, int bufferLen);
static void _finishMessageAndStartNext(GWEN_MSG_ENDPOINT *ep);
static void _abortMessage(GWEN_MSG_ENDPOINT *ep);
static int _parseHeader(char *bufferPtr, GWEN_DB_NODE *db);
static int _parseCommand(const char *buffer, GWEN_DB_NODE *db);
/* ------------------------------------------------------------------------------------------------
* implementations
* ------------------------------------------------------------------------------------------------
*/
void AQH_HttpEndpoint_Extend(GWEN_MSG_ENDPOINT *ep, uint32_t flags)
{
if (ep) {
AQH_ENDPOINT_HTTP *xep;
GWEN_NEW_OBJECT(AQH_ENDPOINT_HTTP, xep);
GWEN_INHERIT_SETDATA(GWEN_MSG_ENDPOINT, AQH_ENDPOINT_HTTP, ep, xep, _freeData);
xep->readMode=AQH_EndpointHttpd_ReadMode_Command;
xep->flags=flags;
xep->addSocketsFn=GWEN_MsgEndpoint_SetAddSocketsFn(ep, _addSockets);
xep->checkSocketsFn=GWEN_MsgEndpoint_SetCheckSocketsFn(ep, _checkSockets);
}
}
void _freeData(void *bp, void *p)
{
AQH_ENDPOINT_HTTP *xep;
xep=(AQH_ENDPOINT_HTTP*) p;
GWEN_DB_Group_free(xep->dbCurrentReadHeader);
GWEN_DB_Group_free(xep->dbCurrentReadCommand);
GWEN_Buffer_free(xep->currentReadBuffer);
GWEN_FREE_OBJECT(xep);
}
void _addSockets(GWEN_MSG_ENDPOINT *ep, GWEN_SOCKETSET *readSet, GWEN_SOCKETSET *writeSet, GWEN_UNUSED GWEN_SOCKETSET *xSet)
{
if (ep) {
AQH_ENDPOINT_HTTP *xep;
xep=GWEN_INHERIT_GETDATA(GWEN_MSG_ENDPOINT, AQH_ENDPOINT_HTTP, ep);
if (xep) {
if (GWEN_MsgEndpoint_GetState(ep)==GWEN_MSG_ENDPOINT_STATE_CONNECTED) {
GWEN_SOCKET *sk;
sk=GWEN_MsgEndpoint_GetSocket(ep);
if (sk) {
DBG_DEBUG(AQH_LOGDOMAIN, "Endpoint %s: Adding socket %d to read set",
GWEN_MsgEndpoint_GetName(ep),
GWEN_Socket_GetSocketInt(sk));
GWEN_SocketSet_AddSocket(readSet, sk);
if (GWEN_MsgEndpoint_HaveMessageToSend(ep)) {
DBG_DEBUG(AQH_LOGDOMAIN, "Endpoint %s: Adding socket %d to write set",
GWEN_MsgEndpoint_GetName(ep),
GWEN_Socket_GetSocketInt(sk));
GWEN_SocketSet_AddSocket(writeSet, sk);
}
} /* if socket */
}
else if (xep->addSocketsFn) {
DBG_DEBUG(AQH_LOGDOMAIN, "Endpoint %s: Not connected, calling base function", GWEN_MsgEndpoint_GetName(ep));
xep->addSocketsFn(ep, readSet, writeSet, xSet);
}
} /* if (xep) */
} /* if (ep) */
}
void _checkSockets(GWEN_MSG_ENDPOINT *ep, GWEN_SOCKETSET *readSet, GWEN_SOCKETSET *writeSet, GWEN_SOCKETSET *xSet)
{
if (ep) {
AQH_ENDPOINT_HTTP *xep;
xep=GWEN_INHERIT_GETDATA(GWEN_MSG_ENDPOINT, AQH_ENDPOINT_HTTP, ep);
if (xep) {
int rv;
if (GWEN_MsgEndpoint_GetState(ep)==GWEN_MSG_ENDPOINT_STATE_CONNECTED) {
GWEN_SOCKET *sk;
sk=GWEN_MsgEndpoint_GetSocket(ep);
if (sk) {
if (GWEN_SocketSet_HasSocket(writeSet, sk)) {
DBG_DEBUG(AQH_LOGDOMAIN, "Endpoint %s: Has socket in write set", GWEN_MsgEndpoint_GetName(ep));
rv=_writeCurrentMessage(ep);
if (rv<0 && rv!=GWEN_ERROR_TIMEOUT) {
DBG_INFO(AQH_LOGDOMAIN,
"Endpoint %s: Error writing current message (%d), disconnecting",
GWEN_MsgEndpoint_GetName(ep),
rv);
_abortMessage(ep);
GWEN_MsgEndpoint_Disconnect(ep);
return;
}
}
if (GWEN_SocketSet_HasSocket(readSet, sk)) {
DBG_DEBUG(AQH_LOGDOMAIN, "Endpoint %s: Has socket in read set", GWEN_MsgEndpoint_GetName(ep));
rv=_readCurrentMessage(ep);
if (rv<0 && rv!=GWEN_ERROR_TIMEOUT) {
DBG_INFO(AQH_LOGDOMAIN,
"Endpoint %s: Error reading current message (%d), disconnecting",
GWEN_MsgEndpoint_GetName(ep),
rv);
_abortMessage(ep);
GWEN_MsgEndpoint_Disconnect(ep);
return;
}
}
}
} /* if connected */
else if (xep->checkSocketsFn) {
DBG_DEBUG(AQH_LOGDOMAIN, "Endpoint %s: Not connected, calling base function", GWEN_MsgEndpoint_GetName(ep));
xep->checkSocketsFn(ep, readSet, writeSet, xSet);
}
}
}
}
int _writeCurrentMessage(GWEN_MSG_ENDPOINT *ep)
{
GWEN_MSG *msg;
DBG_DEBUG(AQH_LOGDOMAIN, "Writing to endpoint %s", GWEN_MsgEndpoint_GetName(ep));
msg=GWEN_MsgEndpoint_GetFirstSendMessage(ep);
if (msg) {
uint8_t pos;
int remaining;
int rv;
pos=GWEN_Msg_GetCurrentPos(msg);
remaining=GWEN_Msg_GetRemainingBytes(msg);
if (remaining>0) {
const uint8_t *buf;
/* start new message */
buf=GWEN_Msg_GetBuffer(msg)+pos;
rv=GWEN_MsgEndpoint_WriteToSocket(ep, buf, remaining);
if (rv<0) {
if (rv==GWEN_ERROR_TIMEOUT)
return rv;
DBG_ERROR(AQH_LOGDOMAIN, "Error on write() (%d)", rv);
return rv;
}
GWEN_Msg_IncCurrentPos(msg, rv);
if (rv==remaining) {
DBG_DEBUG(AQH_LOGDOMAIN, "Message completely sent");
/* end current message */
GWEN_Msg_List_Del(msg);
GWEN_Msg_free(msg);
}
}
}
else {
DBG_DEBUG(AQH_LOGDOMAIN, "Nothing to send");
}
return 0;
}
int _readCurrentMessage(GWEN_MSG_ENDPOINT *ep)
{
int rv;
uint8_t buffer[AQH_ENDPOINT_HTTP_BUFFERSIZE];
DBG_DEBUG(AQH_LOGDOMAIN, "Reading from endpoint %s", GWEN_MsgEndpoint_GetName(ep));
rv=GWEN_MsgEndpoint_ReadFromSocket(ep, buffer, sizeof(buffer));
if (rv<0 && rv!=GWEN_ERROR_TIMEOUT) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
return rv;
}
else if (rv==0) {
DBG_INFO(AQH_LOGDOMAIN, "EOF met on read()");
return GWEN_ERROR_IO;
}
rv=_distributeBufferContent(ep, buffer, rv);
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
return rv;
}
return 0;
}
int _distributeBufferContent(GWEN_MSG_ENDPOINT *ep, const uint8_t *bufferPtr, int bufferLen)
{
if (ep) {
AQH_ENDPOINT_HTTP *xep;
xep=GWEN_INHERIT_GETDATA(GWEN_MSG_ENDPOINT, AQH_ENDPOINT_HTTP, ep);
if (xep) {
int rv;
if (xep->currentReadBuffer==NULL)
xep->currentReadBuffer=GWEN_Buffer_new(0, 256, 0, 1);
while(bufferLen) {
switch(xep->readMode) {
case AQH_EndpointHttpd_ReadMode_Command:
rv=_distributeBufferInCommandMode(ep, bufferPtr, bufferLen);
break;
case AQH_EndpointHttpd_ReadMode_Status:
rv=_distributeBufferInStatusMode(ep, bufferPtr, bufferLen);
break;
case AQH_EndpointHttpd_ReadMode_Headers:
rv=_distributeBufferInHeaderMode(ep, bufferPtr, bufferLen);
break;
case AQH_EndpointHttpd_ReadMode_Body:
rv=_distributeBufferInBodyMode(ep, bufferPtr, bufferLen);
break;
default:
DBG_ERROR(AQH_LOGDOMAIN, "Invalid read mode %d", xep->readMode);
return GWEN_ERROR_GENERIC;
}
if (rv<0) {
DBG_INFO(AQH_LOGDOMAIN, "here (%d)", rv);
return rv;
}
else if (rv==0) {
DBG_INFO(AQH_LOGDOMAIN, "No bytes used? SNH!");
return GWEN_ERROR_INTERNAL;
}
bufferPtr+=rv;
bufferLen-=rv;
} /* while */
return 0;
} /* if (xep) */
} /* if (ep) */
return GWEN_ERROR_GENERIC;
}
int _distributeBufferInCommandMode(GWEN_MSG_ENDPOINT *ep, const uint8_t *bufferPtr, int bufferLen)
{
int rv;
rv=_distributeBufferAsLine(ep, bufferPtr, bufferLen);
if (rv<0) {
AQH_ENDPOINT_HTTP *xep;
const char *s;
/* line complete */
DBG_DEBUG(AQH_LOGDOMAIN, "Command line complete");
rv=-rv;
xep=GWEN_INHERIT_GETDATA(GWEN_MSG_ENDPOINT, AQH_ENDPOINT_HTTP, ep);
xep->dbCurrentReadCommand=GWEN_DB_Group_new("command");
if (_parseCommand(GWEN_Buffer_GetStart(xep->currentReadBuffer), xep->dbCurrentReadCommand)<0) {
DBG_INFO(AQH_LOGDOMAIN, "Error parsing command line [%s]", GWEN_Buffer_GetStart(xep->currentReadBuffer));
return GWEN_ERROR_BAD_DATA;
}
DBG_DEBUG(AQH_LOGDOMAIN, "Command line received: %s", GWEN_Buffer_GetStart(xep->currentReadBuffer));
s=GWEN_DB_GetCharValue(xep->dbCurrentReadCommand, "protocol", 0, "HTTP/0.9");
if (s && *s && strcasecmp(s, "HTTP/0.9")==0) {
DBG_INFO(AQH_LOGDOMAIN, "HTTP 0.9, no header, message finished");
_finishMessageAndStartNext(ep);
return rv;
}
DBG_DEBUG(AQH_LOGDOMAIN,
"Command line complete, advancing to header read mode (start: %d)",
GWEN_Buffer_GetPos(xep->currentReadBuffer));
xep->readMode=AQH_EndpointHttpd_ReadMode_Headers;
xep->currentHeaderPos=GWEN_Buffer_GetPos(xep->currentReadBuffer);
}
else {
DBG_DEBUG(AQH_LOGDOMAIN, "Line not yet finished (%d)", rv);
}
return rv;
}
int _distributeBufferInStatusMode(GWEN_MSG_ENDPOINT *ep, const uint8_t *bufferPtr, int bufferLen)
{
int rv;
rv=_distributeBufferAsLine(ep, bufferPtr, bufferLen);
if (rv<0) {
AQH_ENDPOINT_HTTP *xep;
/* line complete, TODO: parse status/command line */
rv=-rv;
xep=GWEN_INHERIT_GETDATA(GWEN_MSG_ENDPOINT, AQH_ENDPOINT_HTTP, ep);
DBG_DEBUG(AQH_LOGDOMAIN, "Line complete, advancing to header read mode");
xep->readMode=AQH_EndpointHttpd_ReadMode_Headers;
xep->currentBodyPos=GWEN_Buffer_GetPos(xep->currentReadBuffer);
}
return rv;
}
int _distributeBufferInHeaderMode(GWEN_MSG_ENDPOINT *ep, const uint8_t *bufferPtr, int bufferLen)
{
int rv;
rv=_distributeBufferAsLine(ep, bufferPtr, bufferLen);
if (rv<0) {
AQH_ENDPOINT_HTTP *xep;
int lineLength;
/* line complete, parse status/command line */
rv=-rv;
xep=GWEN_INHERIT_GETDATA(GWEN_MSG_ENDPOINT, AQH_ENDPOINT_HTTP, ep);
lineLength=GWEN_Buffer_GetPos(xep->currentReadBuffer)-xep->lastLineStartPos;
xep->lastLineStartPos=GWEN_Buffer_GetPos(xep->currentReadBuffer);
if (lineLength==2) {
char *copyOfHeader;
int contentLength;
/* Empty line received, TODO: parse header */
DBG_DEBUG(AQH_LOGDOMAIN, "Empty header line received, end of header reached (header pos: %d).", xep->currentHeaderPos);
copyOfHeader=strdup(GWEN_Buffer_GetStart(xep->currentReadBuffer)+xep->currentHeaderPos);
xep->dbCurrentReadHeader=GWEN_DB_Group_new("header");
if (_parseHeader(copyOfHeader, xep->dbCurrentReadHeader)<0) {
DBG_INFO(AQH_LOGDOMAIN, "Error parsing HTTP header");
free(copyOfHeader);
return GWEN_ERROR_BAD_DATA;
}
free(copyOfHeader);
contentLength=GWEN_DB_GetIntValue(xep->dbCurrentReadHeader, "Content-Length", 0, -1);
if (contentLength==0 || contentLength==-1) {
DBG_DEBUG(AQH_LOGDOMAIN, "Message has no body, done");
_finishMessageAndStartNext(ep);
}
else {
xep->currentBodyPos=GWEN_Buffer_GetPos(xep->currentReadBuffer);
xep->currentBodySize=contentLength;
xep->remainingBodySize=contentLength;
xep->readMode=AQH_EndpointHttpd_ReadMode_Body;
}
}
}
return rv;
}
int _distributeBufferInBodyMode(GWEN_MSG_ENDPOINT *ep, const uint8_t *bufferPtr, int bufferLen)
{
AQH_ENDPOINT_HTTP *xep;
xep=GWEN_INHERIT_GETDATA(GWEN_MSG_ENDPOINT, AQH_ENDPOINT_HTTP, ep);
if (xep->remainingBodySize>0) {
int len;
len=bufferLen;
if (len>xep->remainingBodySize)
len=xep->remainingBodySize;
if (len) {
GWEN_Buffer_AppendBytes(xep->currentReadBuffer, (const char*) bufferPtr, len);
xep->remainingBodySize-=len;
if (xep->remainingBodySize==0) {
DBG_DEBUG(AQH_LOGDOMAIN, "Body completely received");
_finishMessageAndStartNext(ep);
}
return len;
}
else {
DBG_ERROR(AQH_LOGDOMAIN, "No bytes left to read, SNH!");
return GWEN_ERROR_INTERNAL;
}
}
else {
DBG_ERROR(AQH_LOGDOMAIN, "No body size, aborting");
return GWEN_ERROR_GENERIC;
}
}
/* return negative number of bytes handled when LF encountered (i.e. line done), positive value otherwise */
int _distributeBufferAsLine(GWEN_MSG_ENDPOINT *ep, const uint8_t *bufferPtr, int bufferLen)
{
AQH_ENDPOINT_HTTP *xep;
const char *s;
int i;
xep=GWEN_INHERIT_GETDATA(GWEN_MSG_ENDPOINT, AQH_ENDPOINT_HTTP, ep);
s=(const char*) bufferPtr;
i=0;
while(i<bufferLen && *s!=10) { /* scan until LF is encountered */
s++;
i++;
}
i++;
GWEN_Buffer_AppendBytes(xep->currentReadBuffer, (const char*) bufferPtr, i);
if (*s==10) {
DBG_DEBUG(AQH_LOGDOMAIN, "Received full line (added %d bytes from %d)", i, bufferLen);
i=-i;
}
return i;
}
void _finishMessageAndStartNext(GWEN_MSG_ENDPOINT *ep)
{
AQH_ENDPOINT_HTTP *xep;
GWEN_MSG *msg;
GWEN_DB_NODE *dbParsedData;
DBG_DEBUG(AQH_LOGDOMAIN, "Message completely received.");
xep=GWEN_INHERIT_GETDATA(GWEN_MSG_ENDPOINT, AQH_ENDPOINT_HTTP, ep);
msg=GWEN_Msg_fromBytes((const uint8_t*)GWEN_Buffer_GetStart(xep->currentReadBuffer), GWEN_Buffer_GetUsedBytes(xep->currentReadBuffer));
if (xep->currentBodySize) {
GWEN_Msg_SetParsedPayloadOffset(msg, xep->currentBodyPos);
GWEN_Msg_SetParsedPayloadSize(msg, xep->currentBodySize);
}
dbParsedData=GWEN_DB_Group_new("parsedData");
if (xep->dbCurrentReadCommand)
GWEN_DB_AddGroup(dbParsedData, xep->dbCurrentReadCommand);
if (xep->dbCurrentReadHeader)
GWEN_DB_AddGroup(dbParsedData, xep->dbCurrentReadHeader);
GWEN_Msg_SetDbParsedInfo(msg, dbParsedData);
GWEN_MsgEndpoint_AddReceivedMessage(ep, msg);
GWEN_Buffer_Reset(xep->currentReadBuffer);
xep->currentHeaderPos=0;
xep->currentBodyPos=0;
xep->currentBodySize=0;
xep->remainingBodySize=0;
xep->lastLineStartPos=0;
xep->dbCurrentReadCommand=NULL;
xep->dbCurrentReadHeader=NULL;
if (xep->flags & AQH_ENDPOINT_HTTP_FLAGS_PASSIVE) {
DBG_DEBUG(AQH_LOGDOMAIN, "Passive connection");
xep->readMode=AQH_EndpointHttpd_ReadMode_Command;
}
else {
DBG_DEBUG(AQH_LOGDOMAIN, "Active connection");
xep->readMode=AQH_EndpointHttpd_ReadMode_Status;
}
}
void _abortMessage(GWEN_MSG_ENDPOINT *ep)
{
AQH_ENDPOINT_HTTP *xep;
DBG_DEBUG(AQH_LOGDOMAIN, "Aborting message (if any).");
xep=GWEN_INHERIT_GETDATA(GWEN_MSG_ENDPOINT, AQH_ENDPOINT_HTTP, ep);
if (xep->currentReadBuffer)
GWEN_Buffer_Reset(xep->currentReadBuffer);
xep->currentHeaderPos=0;
xep->currentBodyPos=0;
xep->currentBodySize=0;
xep->remainingBodySize=0;
xep->lastLineStartPos=0;
if (xep->dbCurrentReadCommand)
GWEN_DB_Group_free(xep->dbCurrentReadCommand);
xep->dbCurrentReadCommand=NULL;
if (xep->dbCurrentReadHeader)
GWEN_DB_Group_free(xep->dbCurrentReadHeader);
xep->dbCurrentReadHeader=NULL;
xep->readMode=AQH_EndpointHttpd_ReadMode_Aborted;
}
int _parseHeader(char *bufferPtr, GWEN_DB_NODE *db)
{
char *p;
/* resolve line continuations */
p=bufferPtr;
while (*p) {
p=strchr(p, 10);
if (p) {
if (p[1]==32 || p[1]==9)
/* found a continuation */
*p=32;
p++;
}
}
/* parse every line */
p=bufferPtr;
while (p && *p) {
char *pNext;
char *pVarBegin;
char *pVarEnd;
/* find end of line */
pNext=strchr(p, 13);
if (pNext) {
*pNext=0;
pNext++;
}
/* skip LF */
if (*p==10)
p++;
while (*p && (*p==32 || *p==9))
p++;
if (*p) {
pVarBegin=p;
while (*p && *p!=':' && *p>32 && *p<127)
p++;
pVarEnd=p;
if (*p!=':') {
DBG_INFO(AQH_LOGDOMAIN, "No separator after variable name in received header (var: [%s])", pVarBegin);
return GWEN_ERROR_BAD_DATA;
}
*pVarEnd=0;
p++;
while (*p && (*p==32 || *p==9))
p++;
if (*p) {
DBG_DEBUG(AQH_LOGDOMAIN, "Setting header variable: [%s] = [%s]", pVarBegin, p);
GWEN_DB_SetCharValue(db, GWEN_PATH_FLAGS_CREATE_VAR, pVarBegin, p);
}
}
p=pNext;
}
return 0;
}
int _parseCommand(const char *buffer, GWEN_DB_NODE *db)
{
char *tmp;
char *p;
char *s;
tmp=strdup(buffer);
/* get end of line (marked by CR/LF) */
s=strchr(tmp, 13);
if (s)
*s=0;
s=tmp;
/* read command */
p=strchr(s, ' ');
if (!p) {
DBG_ERROR(AQH_LOGDOMAIN, "Bad format of HTTP request (%s)", buffer);
free(tmp);
return GWEN_ERROR_BAD_DATA;
}
*p=0;
p++;
GWEN_DB_SetCharValue(db, GWEN_DB_FLAGS_OVERWRITE_VARS, "command", s);
s=p;
/* read URL */
p=strchr(s, ' ');
if (!p) {
DBG_ERROR(AQH_LOGDOMAIN, "Bad format of HTTP request (%s)", buffer);
free(tmp);
return GWEN_ERROR_BAD_DATA;
}
*p=0;
p++;
GWEN_DB_SetCharValue(db, GWEN_DB_FLAGS_OVERWRITE_VARS, "url", s);
s=p;
if (*s==0) {
/* no protocol information follows, so we assume HTTP/0.9 */
DBG_ERROR(AQH_LOGDOMAIN, "Bad request (not in HTTP>=1.0)");
free(tmp);
return GWEN_ERROR_BAD_DATA;
}
else {
GWEN_DB_SetCharValue(db, GWEN_DB_FLAGS_OVERWRITE_VARS, "protocol", s);
}
free(tmp);
return 0;
}
Reference in New Issue View Git Blame Copy Permalink