static void ICACHE_FLASH_ATTR flowTimerCb(void) { // 1 second
if (flowOverridden) {
ETS_GPIO_INTR_DISABLE();
flowCount = 0;
ETS_GPIO_INTR_ENABLE();
} else {
ETS_GPIO_INTR_DISABLE();
oneSecFlowCount = flowCount;
flowCount = 0;
ETS_GPIO_INTR_ENABLE();
}
flowSetAverage(oneSecFlowCount);
if (flowAverage == 0) { // Use average to deal with any timing issues when demand oscillates
INFOP("!");
secondsNotFlowingCount++;
} else {
INFOP(">");
secondsNotFlowingCount = 0;
}
flowCountPerReading += oneSecFlowCount;
if (oneSecFlowCount < flowMin) {
flowMin = oneSecFlowCount;
}
if (oneSecFlowCount > flowMax) {
flowMax = oneSecFlowCount;
}
calcFlows();
}
/**
* List the hashes supported by each repo implementation.
*
* NOTE: I don't have a way to verify that the list is complete or verify
* NOTE: what it should contain, so I just print the list.
*/
void MyFn(list_hashes)(SG_context * pCtx)
{
SG_repo * pRepo = NULL;
SG_vhash * pvh_vtables = NULL;
SG_vhash * pvh_HashMethods = NULL;
SG_uint32 k, count_vtables;
VERIFY_ERR_CHECK( SG_repo__query_implementation(pCtx,NULL,
SG_REPO__QUESTION__VHASH__LIST_REPO_IMPLEMENTATIONS,
NULL,NULL,NULL,0,
&pvh_vtables) );
VERIFY_ERR_CHECK( SG_vhash__count(pCtx,pvh_vtables,&count_vtables) );
for (k=0; k<count_vtables; k++)
{
const char * pszKey_vtable_k;
SG_uint32 j, count_HashMethods;
VERIFY_ERR_CHECK( SG_vhash__get_nth_pair(pCtx,pvh_vtables,k,&pszKey_vtable_k,NULL) );
INFOP("vtable",("Repo Implementation[%d]: [%s]",k,pszKey_vtable_k));
VERIFY_ERR_CHECK( SG_repo__alloc(pCtx,&pRepo,pszKey_vtable_k) );
VERIFY_ERR_CHECK( SG_repo__query_implementation(pCtx,pRepo,
SG_REPO__QUESTION__VHASH__LIST_HASH_METHODS,
NULL,NULL,NULL,0,
&pvh_HashMethods) );
VERIFY_ERR_CHECK( SG_vhash__count(pCtx,pvh_HashMethods,&count_HashMethods) );
for (j=0; j<count_HashMethods; j++)
{
const char * pszKey_HashMethod_j;
const SG_variant * pVariant;
SG_int64 i64;
SG_uint32 strlen_Hash_j;
VERIFY_ERR_CHECK( SG_vhash__get_nth_pair(pCtx,pvh_HashMethods,j,&pszKey_HashMethod_j,&pVariant) );
VERIFY_ERR_CHECK( SG_variant__get__int64(pCtx,pVariant,&i64) );
strlen_Hash_j = (SG_uint32)i64;
INFOP("vtable.hash_method",("Repo [%s] Hash [%s] Length [%d]",pszKey_vtable_k,pszKey_HashMethod_j,strlen_Hash_j));
}
SG_VHASH_NULLFREE(pCtx, pvh_HashMethods);
SG_REPO_NULLFREE(pCtx, pRepo);
}
fail:
SG_VHASH_NULLFREE(pCtx, pvh_HashMethods);
SG_REPO_NULLFREE(pCtx, pRepo);
SG_VHASH_NULLFREE(pCtx, pvh_vtables);
}
void ICACHE_FLASH_ATTR publishMapping(void) {
if (mqttIsConnected()) {
char *topic = (char *) os_zalloc(50);
char *data = (char *) os_zalloc(500);
int idx;
if (topic == NULL || data == NULL) {
ERRORP("malloc err %s/%s\n", topic, data);
startFlash(-1, 50, 50); // fast
return;
}
os_sprintf(topic, "/Raw/%10s/mapping", sysCfg.device_id);
os_sprintf(data, "[");
for (idx=0; idx<MAP_TEMP_SIZE; idx++) {
if (idx != 0)
os_sprintf(data + os_strlen(data), ", ");
os_sprintf(data + os_strlen(data), "{\"map\":%d,\"name\":\"%s\", \"sensorID\": \"%s\"}",
sysCfg.mapping[idx], sysCfg.mappingName[idx], unmappedSensorID(idx));
}
os_sprintf(data + os_strlen(data), "]");
if (!MQTT_Publish(mqttClient, topic, data, os_strlen(data), 0, true))
printMQTTstate();
INFOP("%s=>%s\n", topic, data);
checkMinHeap();
os_free(topic);
os_free(data);
}
}
void ICACHE_FLASH_ATTR smartConfig_done(sc_status status, void *pdata) {
switch (status) {
case SC_STATUS_WAIT:
os_printf("SC_STATUS_WAIT\n");
break;
case SC_STATUS_FIND_CHANNEL:
os_printf("SC_STATUS_FIND_CHANNEL\n");
break;
case SC_STATUS_GETTING_SSID_PSWD:
os_printf("SC_STATUS_GETTING_SSID_PSWD\n");
break;
case SC_STATUS_LINK:
os_printf("SC_STATUS_LINK\n");
struct station_config *sta_conf = pdata;
wifi_station_set_config(sta_conf);
INFOP("Connected to %s (%s) %d", sta_conf->ssid, sta_conf->password, sta_conf->bssid_set);
strcpy(sysCfg.sta_ssid, sta_conf->ssid);
strcpy(sysCfg.sta_pwd, sta_conf->password);
wifi_station_disconnect();
wifi_station_connect();
break;
case SC_STATUS_LINK_OVER:
os_printf("SC_STATUS_LINK_OVER\n");
smartconfig_stop();
checkSmartConfig(SC_HAS_STOPPED);
sysCfg.sta_ssid;
break;
}
}
void ICACHE_FLASH_ATTR publishAllTemperatures(void) {
struct Temperature *t;
int idx;
if (mqttIsConnected()) {
char *topic = (char*) os_malloc(100), *data = (char*) os_malloc(100);
if (topic == NULL || data == NULL) {
ERRORP("malloc err %s/%s\n", topic, data);
startFlash(-1, 50, 50); // fast
return;
}
for (idx = 0; idx < MAX_TEMPERATURE_SENSOR; idx++) {
if (getUnmappedTemperature(idx, &t)) {
os_sprintf(topic, (const char*) "/Raw/%s/%s/info", sysCfg.device_id, t->address);
os_sprintf(data, (const char*) "{ \"Type\":\"Temp\", \"Value\":\"%c%d.%02d\"}",
t->sign, t->val, t->fract);
if (!MQTT_Publish(mqttClient, topic, data, os_strlen(data), 0, 0))
printMQTTstate();
INFOP("%s=>%s\n", topic, data);
}
}
checkMinHeap();
os_free(topic);
os_free(data);
}
}
void MyFn(create_zero_byte_blob)(SG_context* pCtx,
SG_repo* pRepo)
{
struct z
{
const char * pszHashMethod;
const char * pszTrivialHash;
};
struct z az[] = { { "SHA1/160", "da39a3ee5e6b4b0d3255bfef95601890afd80709" },
{ "SHA2/256", "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855" },
{ "SHA2/384", "38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b" },
{ "SHA2/512", "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e" },
};
char* pszidHidBlob1 = NULL;
char * pbuf1 = NULL;
char * pbuf2 = NULL;
SG_uint64 lenBuf2;
SG_repo_tx_handle* pTx = NULL;
SG_uint32 lenBuf1 = 0;
char * pszHashMethod = NULL;
SG_uint32 k, kLimit;
pbuf1 = (char *)SG_calloc(1,lenBuf1+1);
VERIFY_ERR_CHECK_DISCARD( SG_repo__begin_tx(pCtx, pRepo, &pTx) );
VERIFY_ERR_CHECK_DISCARD( SG_repo__store_blob_from_memory(pCtx, pRepo,pTx,NULL,SG_FALSE,(SG_byte *)pbuf1,lenBuf1,&pszidHidBlob1) );
VERIFY_ERR_CHECK_DISCARD( SG_repo__commit_tx(pCtx, pRepo, &pTx) );
INFOP("create_zero_byte_blob",("Created blob [%s]",(pszidHidBlob1)));
//////////////////////////////////////////////////////////////////
// fetch blob into a new buffer and verify that it matches.
VERIFY_ERR_CHECK_DISCARD( SG_repo__fetch_blob_into_memory(pCtx, pRepo,pszidHidBlob1,(SG_byte **)&pbuf2,&lenBuf2) );
VERIFY_COND("create_zero_byte_blob(fetch blob)",(lenBuf2 == (SG_uint64)lenBuf1));
VERIFY_COND("create_zero_byte_blob(memcmp)",(memcmp(pbuf1,pbuf2,lenBuf1)==0));
VERIFY_ERR_CHECK_DISCARD( SG_repo__get_hash_method(pCtx, pRepo, &pszHashMethod) );
kLimit = SG_NrElements(az);
for (k=0; k<kLimit; k++)
{
if (strcmp(pszHashMethod,az[k].pszHashMethod) == 0)
{
// The empty blob should always have this hid
VERIFY_COND("zero byte blob hid mismatch",
strcmp(pszidHidBlob1, az[k].pszTrivialHash) == 0);
}
}
//////////////////////////////////////////////////////////////////
// cleanup
SG_NULLFREE(pCtx, pbuf1);
SG_NULLFREE(pCtx, pbuf2);
SG_NULLFREE(pCtx, pszidHidBlob1);
SG_NULLFREE(pCtx, pszHashMethod);
}
int u0001_stdint__test_system(void)
{
VERIFY_COND( "test_system", (sizeof(size_t) >= 4) );
#if defined(LINUX) || defined(MAC)
INFOP("test_system", ("sizeof(off_t) is %d",(SG_uint32)sizeof(off_t)));
#endif
return 1;
}
static int ICACHE_FLASH_ATTR httpdFindArg(char *line, char *arg, char *buff, int buffLen) {
char *p, *e;
if (line==NULL) return 0;
p = line;
while(p!=NULL && *p!='\n' && *p!='\r' && *p!=0) {
INFOP("findArg: %s\n", p);
if (os_strncmp(p, arg, os_strlen(arg))==0 && p[os_strlen(arg)]=='=') {
p += os_strlen(arg)+1; //move p to start of value
e = (char*)os_strstr(p, "&");
if (e==NULL) e = p+os_strlen(p);
INFOP("findArg: val %s len %d\n", p, (e-p));
return httpdUrlDecode(p, (e-p), buff, buffLen);
}
p = (char*)os_strstr(p, "&");
if (p!=NULL) p += 1;
}
TESTP("Finding %s in %s: Not found\n", arg, line);
return -1; //not found
}
void ICACHE_FLASH_ATTR switchTimerCb(uint32_t *args) {
const swOnMax = 100;
const swOffMax = 5;
static int switchPulseCount;
static enum {
IDLE, ON, OFF
} switchState = IDLE;
if (!easygpio_inputGet(SWITCH)) { // Switch is active LOW
switch (switchState) {
case IDLE:
switchState = ON;
switchCount++;
switchPulseCount = 1;
break;
case ON:
if (++switchCount > swOnMax)
switchCount = swOnMax;
break;
case OFF:
switchState = ON;
switchCount = 0;
switchPulseCount++;
break;
default:
switchState = IDLE;
break;
}
} else {
switch (switchState) {
case IDLE:
break;
case ON:
switchCount = 0;
switchState = OFF;
break;
case OFF:
if (++switchCount > swOffMax) {
switchState = IDLE;
switchAction(switchPulseCount);
INFOP("SW action %d, light %d\n", switchPulseCount, lightCount);
switchPulseCount = 0;
}
break;
default:
switchState = IDLE;
break;
}
}
if (lightCount >= 1)
lightCount--;
else
lightOff();
}
static uint
help_out(struct sk_buff *skb, enum ip_conntrack_info ctinfo,
unsigned int matchoff, unsigned int matchlen, struct ip_ct_rtsp_expect* prtspexp,
struct nf_conntrack_expect* exp)
{
char* ptcp;
uint tcplen;
uint hdrsoff;
uint hdrslen;
uint lineoff;
uint linelen;
uint off;
//struct iphdr* iph = (struct iphdr*)skb->nh.iph;
//struct tcphdr* tcph = (struct tcphdr*)((void*)iph + iph->ihl*4);
get_skb_tcpdata(skb, &ptcp, &tcplen);
hdrsoff = matchoff;//exp->seq - ntohl(tcph->seq);
hdrslen = matchlen;
off = hdrsoff;
pr_debug("NAT rtsp help_out\n");
while (nf_mime_nextline(ptcp, hdrsoff+hdrslen, &off, &lineoff, &linelen))
{
if (linelen == 0)
{
break;
}
if (off > hdrsoff+hdrslen)
{
INFOP("!! overrun !!");
break;
}
pr_debug("hdr: len=%u, %.*s", linelen, (int)linelen, ptcp+lineoff);
if (nf_strncasecmp(ptcp+lineoff, "Transport:", 10) == 0)
{
uint oldtcplen = tcplen;
pr_debug("hdr: Transport\n");
if (!rtsp_mangle_tran(ctinfo, exp, prtspexp, skb, lineoff, linelen))
{
pr_debug("hdr: Transport mangle failed");
break;
}
get_skb_tcpdata(skb, &ptcp, &tcplen);
hdrslen -= (oldtcplen-tcplen);
off -= (oldtcplen-tcplen);
lineoff -= (oldtcplen-tcplen);
linelen -= (oldtcplen-tcplen);
pr_debug("rep: len=%u, %.*s", linelen, (int)linelen, ptcp+lineoff);
}
}
return NF_ACCEPT;
}
MyMain()
{
TEMPLATE_MAIN_START;
#if defined(HAVE_EXEC_DEBUG_STACKTRACE)
BEGIN_TEST( MyFn(test1)(pCtx) );
#else
INFOP("u0085_crash", ("Skipping crash stacktrace test....") );
#endif
TEMPLATE_MAIN_END;
}
static void ICACHE_FLASH_ATTR startUp() {
TESTP("\n%s ( %s - %s ) starting ...\n", "MQTT Bridge", wifi_station_get_hostname(), version);
INFOP("wifi_get_phy_mode = %d\n", wifi_get_phy_mode());
// os_timer_disarm(&uartTimer);
// os_timer_setfn(&uartTimer, (os_timer_func_t *) uartTimerCb, (void *) 0);
// os_timer_arm(&uartTimer, 10 * 1000, true);
if ( !system_os_task(backgroundTask, USER_TASK_PRIO_1, taskQueue, QUEUE_SIZE))
ERRORP("Can't set up background task\n");
lastAction = INIT_DONE;
}
void ICACHE_FLASH_ATTR publishOutput(uint8 idx, uint8 val) {
if (mqttIsConnected()) {
char *topic = (char*) os_malloc(100), *data = (char*) os_malloc(200);
if (topic == NULL || data == NULL) {
ERRORP("malloc err %s/%s\n", topic, data);
startFlash(-1, 20, 20); // fast
return;
}
os_sprintf(topic, (const char*) "/Raw/%s/%d/info", sysCfg.device_id,
idx + OUTPUT_SENSOR_ID_START);
os_sprintf(data,
(const char*) "{\"Name\":\"OP%d\", \"Type\":\"Output\", \"Value\":\"%d\"}", idx,
val);
INFOP("%s-->%s", topic, data);
if (!MQTT_Publish(mqttClient, topic, data, os_strlen(data), 0, 0))
printMQTTstate();
checkMinHeap();
os_free(topic);
os_free(data);
} else {
INFOP("o/p %d--->%d\n", idx, val);
}
}
bool ICACHE_FLASH_ATTR passesFilter(char *appTokens[]) {
int filterID;
bool anyMatched = false;
int activeFilters = 0;
for (filterID = 0; filterID < FILTER_COUNT; filterID++) {
if (strlen(sysCfg.filters[filterID]) > 0)
activeFilters++;
}
if (activeFilters == 0) {
INFOP("No filters\n");
return true;
}
for (filterID = 0; filterID < FILTER_COUNT && !anyMatched; filterID++) {
if (strlen(sysCfg.filters[filterID]) > 0) {
bool match = true;
char *filterTokens[10];
char bfr[100]; // splitString overwrites filter template!
strcpy(bfr, sysCfg.filters[filterID]);
int tokenCount = splitString((char *) bfr, '/', filterTokens);
int tkn;
for (tkn = 0; tkn < tokenCount && match; tkn++) {
if (strcmp("+", filterTokens[tkn]) == 0)
continue;
if (strcmp("#", filterTokens[tkn]) == 0)
break;
if (strcmp(filterTokens[tkn], appTokens[tkn]) != 0)
match = false;
}
if (match)
anyMatched = true;
}
}
INFOP("Filter matched %d - (%s)\n", anyMatched, sysCfg.filters[filterID]);
return anyMatched;
}
void ICACHE_FLASH_ATTR mqttConnectedCb(uint32_t *args) {
char topic[100];
MQTT_Client* client = (MQTT_Client*) args;
mqttConnected = true;
INFOP("MQTT is Connected to %s:%d\n", sysCfg.mqtt_host, sysCfg.mqtt_port);
os_sprintf(topic, "/Raw/%s/set/#", sysCfg.device_id);
INFOP("Subscribe to: %s\n", topic);
MQTT_Subscribe(client, topic, 0);
os_sprintf(topic, "/Raw/%s/+/set/filter", sysCfg.device_id);
INFOP("Subscribe to: %s\n", topic);
MQTT_Subscribe(client, topic, 0);
MQTT_Subscribe(client, "/App/#", 0);
publishDeviceInfo(client);
publishData(client);
os_timer_disarm(&switch_timer);
os_timer_setfn(&switch_timer, (os_timer_func_t *) switchTimerCb, NULL);
os_timer_arm(&switch_timer, 100, true);
os_timer_disarm(&display_timer);
os_timer_setfn(&display_timer, (os_timer_func_t *) displayCb, NULL);
os_timer_arm(&display_timer, 2000, true);
os_timer_disarm(&date_timer);
os_timer_setfn(&date_timer, (os_timer_func_t *) dateTimerCb, NULL);
os_timer_arm(&date_timer, 10 * 60 * 1000, false); //10 minutes
os_timer_disarm(&transmit_timer);
os_timer_setfn(&transmit_timer, (os_timer_func_t *) transmitCb, (void *) client);
os_timer_arm(&transmit_timer, sysCfg.updates * 1000, true);
lightOff();
}
int u0020_utf8pathnames__testfilename(SG_string * pStringFilename)
{
// verify that file name matches what we expect.
//
// WE RELY ON THE FACT THAT EACH FILENAME IN THE ARRAY STARTS
// WITH A DIFFERENT LETTER.
const char * szFilename = SG_string__sz(pStringFilename);
char c = szFilename[0];
if (c == '.') // "." and ".."
return 1;
if ((c >= 'A') && (c <= 'Z'))
{
_tableitem * pti;
size_t tableindex = (c - 'A');
SG_bool bTestIsNFC, bTestIsNFD;
SG_bool bMatchGiven, bMatchNFC, bMatchNFD;
VERIFYP_COND_RETURN("u0020_utf8pathnames",(tableindex < SG_NrElements(table)),("unexpected file [%s]",szFilename));
pti = &table[tableindex ];
// verify that we didn't mess up when creating the test case.
bTestIsNFC = (strcmp((char *)pti->pa8,(char *)pti->paNfc) == 0);
bTestIsNFD = (strcmp((char *)pti->pa8,(char *)pti->paNfd) == 0);
VERIFYP_COND("u0020_utf8pathnames",(bTestIsNFC || bTestIsNFD),("Is tableitem[%c] NFC or NFD?",c));
// see if the filename we got from the system matches what we gave.
// if not, see if it matches the NFC() version or the NFD() version.
bMatchGiven = (strcmp(szFilename,(char *)pti->pa8) == 0);
bMatchNFC = (strcmp(szFilename,(char *)pti->paNfc) == 0);
bMatchNFD = (strcmp(szFilename,(char *)pti->paNfd) == 0);
INFOP("u0020_utf8pathnames",("tableitem[%c] NFC[%d] [NFC %s NFD] : MatchGiven[%d] MatchNFC[%d] MatchNFD[%d]",
c,
bTestIsNFC,((bTestIsNFC == bTestIsNFD) ? "==" : "!="),
bMatchGiven,bMatchNFC,bMatchNFD));
// // TODO fix this test based upon what we know about the platform.
// VERIFYP_COND("u0020_utf8pathnames",(strcmp(szFilename,(char *)pti->pa8)==0),("Received [%s] expected [%s]",szFilename,pti->pa8));
return 1;
}
VERIFYP_COND_RETURN("u0020_utf8pathnames",(0),("unexpected file [%s]",szFilename));
}
void ICACHE_FLASH_ATTR publishDeviceInfo(char *version, char *mode,
uint8 wifiChannel, uint16 wifiConnectTime, char *bestSSID, uint16 vcc) {
if (mqttIsConnected()) {
char *topic = (char *) os_zalloc(50);
char *data = (char *) os_zalloc(500);
int idx;
struct ip_info ipConfig;
if (topic == NULL || data == NULL) {
ERRORP("malloc err %s/%s\n", topic, data);
startFlash(-1, 50, 50); // fast
return;
}
wifi_get_ip_info(STATION_IF, &ipConfig);
os_sprintf(topic, "/Raw/%10s/info", sysCfg.device_id);
os_sprintf(data,
"{\"Name\":\"%s\", \"Location\":\"%s\", \"Version\":\"%s(%s)\", "
"\"Updates\":%d, \"Inputs\":%d, \"Outputs\":%d, "
"\"RSSI\":%d, \"Channel\": %d, \"ConnectTime\": %d, \"Vcc\": %d, ",
sysCfg.deviceName, sysCfg.deviceLocation, version, mode,
sysCfg.updates,
#ifdef INPUTS
sysCfg.inputs,
#else
0,
#endif
#ifdef OUTPUTS
sysCfg.outputs,
#else
0,
#endif
wifi_station_get_rssi(), wifiChannel, wifiConnectTime, vcc);
os_sprintf(data + os_strlen(data), "\"IPaddress\":\"%d.%d.%d.%d\"", IP2STR(&ipConfig.ip.addr));
os_sprintf(data + os_strlen(data), ", \"AP\":\"%s\"", bestSSID);
os_sprintf(data + os_strlen(data), ", \"Settings\":[");
for (idx = 0; idx < SETTINGS_SIZE; idx++) {
if (idx != 0)
os_sprintf(data + os_strlen(data), ", ");
os_sprintf(data + os_strlen(data), "%d", sysCfg.settings[idx]);
}
os_sprintf(data + os_strlen(data), "]}");
if (!MQTT_Publish(mqttClient, topic, data, os_strlen(data), 0, true))
printMQTTstate();
INFOP("%s=>%s\n", topic, data);
checkMinHeap();
os_free(topic);
os_free(data);
}
}
int u0020_utf8pathnames__test(SG_context * pCtx)
{
SG_pathname * pPathnameTmpDir;
int k, kLimit;
// create a temporary directory.
VERIFY_ERR_CHECK_RETURN( u0020_utf8pathnames__mkdir_tmp_dir(pCtx, &pPathnameTmpDir) );
INFOP("u0020_utf8pathnames",("Creating directory [%s]",SG_pathname__sz(pPathnameTmpDir)));
// create a series of files in the temporary directory that have
// various unicode characters in their names.
kLimit = SG_NrElements(table);
for (k=0; k<kLimit; k++)
{
_tableitem * pti = &table[k];
INFOP("u0020_utf8pathnames",("[%d] starts with [%c]",k,pti->pa8[0]));
VERIFY_ERR_CHECK_DISCARD( u0020_utf8pathnames__create_file(pCtx,pPathnameTmpDir,pti) );
}
// open the tmp dir for reading and read the filename of each file in it.
// compare these with the version of the filename that we used to create
// the file.
VERIFY_ERR_CHECK_DISCARD( u0020_utf8pathnames__readdir(pCtx, pPathnameTmpDir) );
// clean up our mess
VERIFY_ERR_CHECK_DISCARD( SG_fsobj__rmdir_recursive__pathname(pCtx, pPathnameTmpDir) );
SG_PATHNAME_NULLFREE(pCtx, pPathnameTmpDir);
return 1;
}
/*
* Parse an RTSP packet.
*
* Returns zero if parsing failed.
*
* Parameters:
* IN ptcp tcp data pointer
* IN tcplen tcp data len
* IN/OUT ptcpoff points to current tcp offset
* OUT phdrsoff set to offset of rtsp headers
* OUT phdrslen set to length of rtsp headers
* OUT pcseqoff set to offset of CSeq header
* OUT pcseqlen set to length of CSeq header
*/
static int
rtsp_parse_message(char* ptcp, uint tcplen, uint* ptcpoff,
uint* phdrsoff, uint* phdrslen,
uint* pcseqoff, uint* pcseqlen)
{
uint entitylen = 0;
uint lineoff;
uint linelen;
if (!nf_nextline(ptcp, tcplen, ptcpoff, &lineoff, &linelen))
{
return 0;
}
*phdrsoff = *ptcpoff;
while (nf_mime_nextline(ptcp, tcplen, ptcpoff, &lineoff, &linelen))
{
if (linelen == 0)
{
if (entitylen > 0)
{
*ptcpoff += min(entitylen, tcplen - *ptcpoff);
}
break;
}
if (lineoff+linelen > tcplen)
{
INFOP("!! overrun !!\n");
break;
}
if (nf_strncasecmp(ptcp+lineoff, "CSeq:", 5) == 0)
{
*pcseqoff = lineoff;
*pcseqlen = linelen;
}
if (nf_strncasecmp(ptcp+lineoff, "Content-Length:", 15) == 0)
{
uint off = lineoff+15;
SKIP_WSPACE(ptcp+lineoff, linelen, off);
nf_strtou32(ptcp+off, &entitylen);
}
}
*phdrslen = (*ptcpoff) - (*phdrsoff);
return 1;
}
void MyFn(create_tmp_src_dir)(SG_context * pCtx, SG_pathname ** ppPathnameTempDir)
{
// create a temp directory in the current directory to be the
// home of some userfiles.
// caller must free returned value.
SG_pathname * pPathnameTempDir = NULL;
VERIFY_ERR_CHECK( unittest__alloc_unique_pathname_in_cwd(pCtx,&pPathnameTempDir) );
VERIFY_ERR_CHECK( SG_fsobj__mkdir_recursive__pathname(pCtx, pPathnameTempDir) );
INFOP("mktmpdir",("Temp Src Dir is [%s]",SG_pathname__sz(pPathnameTempDir)));
*ppPathnameTempDir = pPathnameTempDir;
return;
fail:
SG_PATHNAME_NULLFREE(pCtx, pPathnameTempDir);
}
void ICACHE_FLASH_ATTR publishTemperature(int idx) {
struct Temperature *t;
if (checkClient("publishTemperature")) {
char *topic = (char*) os_malloc(100), *data = (char*) os_malloc(100);
if (!checkAlloc(topic, data)) return;
if (getUnmappedTemperature(idx, &t)) {
os_sprintf(topic, (const char*) "/Raw/%s/%s/info", sysCfg.device_id, t->address);
os_sprintf(data, (const char*) "{ \"Type\":\"Temp\", \"Value\":\"%c%d.%02d\"}", t->sign,
t->val, t->fract);
if (!MQTT_Publish(mqttClient, topic, data, os_strlen(data), 0, 0))
printMQTTstate();
INFOP("%s=>%s\n", topic, data);
}
checkMinHeap();
os_free(topic);
os_free(data);
}
}
/**
* List all of the installed repo implementations.
*
* NOTE: I don't have a way to verify that the list is complete or verify
* NOTE: what it should contain, so I just print the list.
*/
void MyFn(list_vtables)(SG_context * pCtx)
{
SG_vhash * pvh_vtables = NULL;
SG_uint32 count_vtables;
SG_uint32 k;
VERIFY_ERR_CHECK( SG_repo__query_implementation(pCtx,NULL,
SG_REPO__QUESTION__VHASH__LIST_REPO_IMPLEMENTATIONS,
NULL,NULL,NULL,0,
&pvh_vtables) );
VERIFY_ERR_CHECK( SG_vhash__count(pCtx,pvh_vtables,&count_vtables) );
for (k=0; k<count_vtables; k++)
{
const char * pszKey_vtable_k;
VERIFY_ERR_CHECK( SG_vhash__get_nth_pair(pCtx,pvh_vtables,k,&pszKey_vtable_k,NULL) );
INFOP("vtable",("Repo Implementation[%d]: [%s]",k,pszKey_vtable_k));
}
fail:
SG_VHASH_NULLFREE(pCtx, pvh_vtables);
}
void MyFn(create_some_blobs_from_bytes)(SG_context * pCtx, SG_repo * pRepo)
{
SG_uint64 k;
char * szRepoId;
VERIFY_ERR_CHECK_DISCARD( SG_repo__get_repo_id(pCtx, pRepo, &szRepoId) );
INFOP("create_some_blobs_from_bytes",("RepoID[%s] ",
szRepoId
));
SG_NULLFREE(pCtx, szRepoId);
//////////////////////////////////////////////////////////////////
// create a series of blobs of various known lengths and contents.
for (k=1; k <= MyMaxFile; k+= MyStepFile)
{
SG_ERR_IGNORE( MyFn(create_blob_from_bytes)(pCtx, pRepo,(SG_uint32)k,"Hello World!\nThis is line 2.\n") );
SG_ERR_IGNORE( MyFn(create_blob_from_bytes)(pCtx, pRepo,(SG_uint32)k,"Welcome to the middle of the film!\n") );
}
}
static void ICACHE_FLASH_ATTR backgroundTask(os_event_t *e) {
static RcvMsgBuff *tempRcv = NULL;
INFOP("Background task %d\n", e->sig);
switch (e->sig) {
case EVENT_RX:
processRxFunc(tempRcv = (RcvMsgBuff *)e->par);
break;
case EVENT_RX_OVERFLOW:
ERRORP("Rx overflow\n");
processRxFunc((RcvMsgBuff *)e->par);
break;
// case EVENT_UART_TIMER:
// if (tempRcv)
// TESTP("UART c %d, r %d, w %d, s %x\n", tempRcv->count, tempRcv->pReadPos,
// tempRcv->pWritePos, READ_PERI_REG(UART_INT_CLR(0)));
// break;
default:
ERRORP("Bad background task event %d\n", e->sig);
break;
}
}
void ICACHE_FLASH_ATTR publishDeviceReset(char *version, int lastAction) {
if (mqttIsConnected()) {
char *topic = (char *) os_zalloc(50);
char *data = (char *) os_zalloc(200);
int idx;
if (topic == NULL || data == NULL) {
ERRORP("malloc err %s/%s\n", topic, data);
startFlash(-1, 50, 50); // fast
return;
}
os_sprintf(topic, "/Raw/%10s/reset", sysCfg.device_id);
os_sprintf(data,
"{\"Name\":\"%s\", \"Location\":\"%s\", \"Version\":\"%s\", \"Reason\":%d, \"LastAction\":%d}",
sysCfg.deviceName, sysCfg.deviceLocation, version, system_get_rst_info()->reason, lastAction);
if (!MQTT_Publish(mqttClient, topic, data, os_strlen(data), 0, false))
printMQTTstate();
INFOP("%s=>%s\n", topic, data);
checkMinHeap();
os_free(topic);
os_free(data);
}
}
/*
* Mangle the "Transport:" header:
* - Replace all occurences of "client_port=<spec>"
* - Handle destination parameter
*
* In:
* ct, ctinfo = conntrack context
* skb = packet
* tranoff = Transport header offset from TCP data
* tranlen = Transport header length (incl. CRLF)
* rport_lo = replacement low port (host endian)
* rport_hi = replacement high port (host endian)
*
* Returns packet size difference.
*
* Assumes that a complete transport header is present, ending with CR or LF
*/
static int
rtsp_mangle_tran(enum ip_conntrack_info ctinfo,
struct nf_conntrack_expect *exp,
struct ip_ct_rtsp_expect *prtspexp,
struct sk_buff *skb, uint tranoff, uint tranlen)
{
char* ptcp;
uint tcplen;
char* ptran;
char rbuf1[16]; /* Replacement buffer (one port) */
uint rbuf1len; /* Replacement len (one port) */
char rbufa[16]; /* Replacement buffer (all ports) */
uint rbufalen; /* Replacement len (all ports) */
u_int32_t newip;
u_int16_t loport, hiport;
uint off = 0;
uint diff; /* Number of bytes we removed */
struct nf_conn *ct = exp->master;
struct nf_conntrack_tuple *t;
char szextaddr[15+1];
uint extaddrlen;
int is_stun;
get_skb_tcpdata(skb, &ptcp, &tcplen);
ptran = ptcp+tranoff;
if (tranoff+tranlen > tcplen || tcplen-tranoff < tranlen ||
tranlen < 10 || !iseol(ptran[tranlen-1]) ||
nf_strncasecmp(ptran, "Transport:", 10) != 0)
{
INFOP("sanity check failed\n");
return 0;
}
off += 10;
SKIP_WSPACE(ptcp+tranoff, tranlen, off);
newip = ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u3.ip;
t = &exp->tuple;
t->dst.u3.ip = newip;
extaddrlen = extip ? sprintf(szextaddr, "%pI4", &extip)
: sprintf(szextaddr, "%pI4", &newip);
pr_debug("stunaddr=%s (%s)\n", szextaddr, (extip?"forced":"auto"));
rbuf1len = rbufalen = 0;
switch (prtspexp->pbtype)
{
case pb_single:
for (loport = prtspexp->loport; loport != 0; loport++) /* XXX: improper wrap? */
{
t->dst.u.udp.port = htons(loport);
if (nf_conntrack_expect_related(exp) == 0)
{
pr_debug("using port %hu\n", loport);
break;
}
}
if (loport != 0)
{
rbuf1len = sprintf(rbuf1, "%hu", loport);
rbufalen = sprintf(rbufa, "%hu", loport);
}
break;
case pb_range:
for (loport = prtspexp->loport; loport != 0; loport += 2) /* XXX: improper wrap? */
{
t->dst.u.udp.port = htons(loport);
if (nf_conntrack_expect_related(exp) == 0)
{
hiport = loport + 1; //~exp->mask.dst.u.udp.port;
pr_debug("using ports %hu-%hu\n", loport, hiport);
break;
}
}
if (loport != 0)
{
rbuf1len = sprintf(rbuf1, "%hu", loport);
rbufalen = sprintf(rbufa, "%hu-%hu", loport, loport+1);
}
break;
case pb_discon:
for (loport = prtspexp->loport; loport != 0; loport++) /* XXX: improper wrap? */
{
t->dst.u.udp.port = htons(loport);
if (nf_conntrack_expect_related(exp) == 0)
{
pr_debug("using port %hu (1 of 2)\n", loport);
break;
}
}
for (hiport = prtspexp->hiport; hiport != 0; hiport++) /* XXX: improper wrap? */
{
t->dst.u.udp.port = htons(hiport);
if (nf_conntrack_expect_related(exp) == 0)
{
pr_debug("using port %hu (2 of 2)\n", hiport);
break;
}
}
if (loport != 0 && hiport != 0)
{
rbuf1len = sprintf(rbuf1, "%hu", loport);
if (hiport == loport+1)
{
rbufalen = sprintf(rbufa, "%hu-%hu", loport, hiport);
}
else
{
rbufalen = sprintf(rbufa, "%hu/%hu", loport, hiport);
}
}
break;
}
if (rbuf1len == 0)
{
return 0; /* cannot get replacement port(s) */
}
/* Transport: tran;field;field=val,tran;field;field=val,... */
while (off < tranlen)
{
uint saveoff;
const char* pparamend;
uint nextparamoff;
pparamend = memchr(ptran+off, ',', tranlen-off);
pparamend = (pparamend == NULL) ? ptran+tranlen : pparamend+1;
nextparamoff = pparamend-ptcp;
/*
* We pass over each param twice. On the first pass, we look for a
* destination= field. It is handled by the security policy. If it
* is present, allowed, and equal to our external address, we assume
* that STUN is being used and we leave the client_port= field alone.
*/
is_stun = 0;
saveoff = off;
while (off < nextparamoff)
{
const char* pfieldend;
uint nextfieldoff;
pfieldend = memchr(ptran+off, ';', nextparamoff-off);
nextfieldoff = (pfieldend == NULL) ? nextparamoff : pfieldend-ptran+1;
if (dstact != DSTACT_NONE && strncmp(ptran+off, "destination=", 12) == 0)
{
if (strncmp(ptran+off+12, szextaddr, extaddrlen) == 0)
{
is_stun = 1;
}
if (dstact == DSTACT_STRIP || (dstact == DSTACT_AUTO && !is_stun))
{
diff = nextfieldoff-off;
if (!nf_nat_mangle_tcp_packet(skb, ct, ctinfo,
off, diff, NULL, 0))
{
/* mangle failed, all we can do is bail */
nf_conntrack_unexpect_related(exp);
return 0;
}
get_skb_tcpdata(skb, &ptcp, &tcplen);
ptran = ptcp+tranoff;
tranlen -= diff;
nextparamoff -= diff;
nextfieldoff -= diff;
}
}
off = nextfieldoff;
}
if (is_stun)
{
continue;
}
off = saveoff;
while (off < nextparamoff)
{
const char* pfieldend;
uint nextfieldoff;
pfieldend = memchr(ptran+off, ';', nextparamoff-off);
nextfieldoff = (pfieldend == NULL) ? nextparamoff : pfieldend-ptran+1;
if (strncmp(ptran+off, "client_port=", 12) == 0)
{
u_int16_t port;
uint numlen;
uint origoff;
uint origlen;
char* rbuf = rbuf1;
uint rbuflen = rbuf1len;
off += 12;
origoff = (ptran-ptcp)+off;
origlen = 0;
numlen = nf_strtou16(ptran+off, &port);
off += numlen;
origlen += numlen;
if (port != prtspexp->loport)
{
pr_debug("multiple ports found, port %hu ignored\n", port);
}
else
{
if (ptran[off] == '-' || ptran[off] == '/')
{
off++;
origlen++;
numlen = nf_strtou16(ptran+off, &port);
off += numlen;
origlen += numlen;
rbuf = rbufa;
rbuflen = rbufalen;
}
/*
* note we cannot just memcpy() if the sizes are the same.
* the mangle function does skb resizing, checks for a
* cloned skb, and updates the checksums.
*
* parameter 4 below is offset from start of tcp data.
*/
diff = origlen-rbuflen;
if (!nf_nat_mangle_tcp_packet(skb, ct, ctinfo,
origoff, origlen, rbuf, rbuflen))
{
/* mangle failed, all we can do is bail */
nf_conntrack_unexpect_related(exp);
return 0;
}
get_skb_tcpdata(skb, &ptcp, &tcplen);
ptran = ptcp+tranoff;
tranlen -= diff;
nextparamoff -= diff;
nextfieldoff -= diff;
}
}
off = nextfieldoff;
}
off = nextparamoff;
}
return 1;
}
/* outbound packet: client->server */
static inline int
help_out(struct sk_buff **pskb, unsigned char *rb_ptr, unsigned int datalen,
struct ip_conntrack* ct, enum ip_conntrack_info ctinfo)
{
struct ip_ct_rtsp_expect expinfo;
int dir = CTINFO2DIR(ctinfo); /* = IP_CT_DIR_ORIGINAL */
//struct tcphdr* tcph = (void*)iph + iph->ihl * 4;
//uint tcplen = pktlen - iph->ihl * 4;
char* pdata = rb_ptr;
//uint datalen = tcplen - tcph->doff * 4;
uint dataoff = 0;
int ret = NF_ACCEPT;
struct ip_conntrack_expect *exp;
memset(&expinfo, 0, sizeof(expinfo));
while (dataoff < datalen)
{
uint cmdoff = dataoff;
uint hdrsoff = 0;
uint hdrslen = 0;
uint cseqoff = 0;
uint cseqlen = 0;
uint lineoff = 0;
uint linelen = 0;
uint off;
if (!rtsp_parse_message(pdata, datalen, &dataoff,
&hdrsoff, &hdrslen,
&cseqoff, &cseqlen))
{
break; /* not a valid message */
}
if (strncmp(pdata+cmdoff, "SETUP ", 6) != 0)
{
continue; /* not a SETUP message */
}
DEBUGP("found a setup message\n");
off = 0;
while (nf_mime_nextline(pdata+hdrsoff, hdrslen, &off,
&lineoff, &linelen))
{
if (linelen == 0)
{
break;
}
if (off > hdrsoff+hdrslen)
{
INFOP("!! overrun !!");
break;
}
if (nf_strncasecmp(pdata+hdrsoff+lineoff, "Transport:", 10) == 0)
{
rtsp_parse_transport(pdata+hdrsoff+lineoff, linelen, &expinfo);
}
}
if (expinfo.loport == 0)
{
DEBUGP("no udp transports found\n");
continue; /* no udp transports found */
}
DEBUGP("udp transport found, ports=(%d,%hu,%hu)\n",
(int)expinfo.pbtype,
expinfo.loport,
expinfo.hiport);
exp = ip_conntrack_expect_alloc(ct);
if (!exp) {
ret = NF_DROP;
goto out;
}
//exp->seq = ntohl(tcph->seq) + hdrsoff; /* mark all the headers */
exp->master = ct;
//exp.help.exp_rtsp_info.len = hdrslen;
exp->tuple.src.ip = ct->tuplehash[!dir].tuple.src.ip;
exp->mask.src.ip = 0xffffffff;
exp->tuple.dst.ip = ct->tuplehash[dir].tuple.src.ip;
exp->mask.dst.ip = 0xffffffff;
exp->tuple.dst.u.udp.port = expinfo.loport;
exp->mask.dst.u.udp.port =
(expinfo.pbtype == pb_range) ? 0xfffe : 0xffff;
exp->tuple.dst.protonum = IPPROTO_UDP;
exp->mask.dst.protonum = 0xff;
DEBUGP("expect_related %u.%u.%u.%u:%u-%u.%u.%u.%u:%u\n",
NIPQUAD(exp->tuple.src.ip),
ntohs(exp->tuple.src.u.tcp.port),
NIPQUAD(exp->tuple.dst.ip),
ntohs(exp->tuple.dst.u.tcp.port));
if (ip_nat_rtsp_hook)
/* pass the request off to the nat helper */
ret = ip_nat_rtsp_hook(pskb, ctinfo, &expinfo, exp);
else if (ip_conntrack_expect_related(exp) != 0) {
INFOP("ip_conntrack_expect_related failed\n");
ip_conntrack_expect_put(exp);
ret = NF_DROP;
}
goto out;
}
out:
return ret;
}
/*
* Find lo/hi client ports (if any) in transport header
* In:
* ptcp, tcplen = packet
* tranoff, tranlen = buffer to search
*
* Out:
* pport_lo, pport_hi = lo/hi ports (host endian)
*
* Returns nonzero if any client ports found
*
* Note: it is valid (and expected) for the client to request multiple
* transports, so we need to parse the entire line.
*/
static int
rtsp_parse_transport(char* ptran, uint tranlen,
struct ip_ct_rtsp_expect* prtspexp)
{
int rc = 0;
uint off = 0;
if (tranlen < 10 || !iseol(ptran[tranlen-1]) ||
nf_strncasecmp(ptran, "Transport:", 10) != 0)
{
INFOP("sanity check failed\n");
return 0;
}
DEBUGP("tran='%.*s'\n", (int)tranlen, ptran);
off += 10;
SKIP_WSPACE(ptran, tranlen, off);
/* Transport: tran;field;field=val,tran;field;field=val,... */
while (off < tranlen)
{
const char* pparamend;
uint nextparamoff;
pparamend = memchr(ptran+off, ',', tranlen-off);
pparamend = (pparamend == NULL) ? ptran+tranlen : pparamend+1;
nextparamoff = pparamend-ptran;
while (off < nextparamoff)
{
const char* pfieldend;
uint nextfieldoff;
pfieldend = memchr(ptran+off, ';', nextparamoff-off);
nextfieldoff = (pfieldend == NULL) ? nextparamoff : pfieldend-ptran+1;
if (strncmp(ptran+off, "client_port=", 12) == 0)
{
u_int16_t port;
uint numlen;
off += 12;
numlen = nf_strtou16(ptran+off, &port);
off += numlen;
if (prtspexp->loport != 0 && prtspexp->loport != port)
{
DEBUGP("multiple ports found, port %hu ignored\n", port);
}
else
{
prtspexp->loport = prtspexp->hiport = port;
if (ptran[off] == '-')
{
off++;
numlen = nf_strtou16(ptran+off, &port);
off += numlen;
prtspexp->pbtype = pb_range;
prtspexp->hiport = port;
// If we have a range, assume rtp:
// loport must be even, hiport must be loport+1
if ((prtspexp->loport & 0x0001) != 0 ||
prtspexp->hiport != prtspexp->loport+1)
{
DEBUGP("incorrect range: %hu-%hu, correcting\n",
prtspexp->loport, prtspexp->hiport);
prtspexp->loport &= 0xfffe;
prtspexp->hiport = prtspexp->loport+1;
}
}
else if (ptran[off] == '/')
{
off++;
numlen = nf_strtou16(ptran+off, &port);
off += numlen;
prtspexp->pbtype = pb_discon;
prtspexp->hiport = port;
}
rc = 1;
}
}
/*
* Note we don't look for the destination parameter here.
* If we are using NAT, the NAT module will handle it. If not,
* and the client is sending packets elsewhere, the expectation
* will quietly time out.
*/
off = nextfieldoff;
}
off = nextparamoff;
}
return rc;
}
void MyFn(create_blob_from_file)(SG_context * pCtx,
SG_repo * pRepo,
const SG_pathname * pPathnameTempDir,
SG_uint64 lenFile,
const char * szSrc)
{
// create a file of length "lenFile" in the temp directory.
// use it to create a blob.
// try to create it a second time and verify that we get an duplicate-hid error.
char* pszidGidRandom1 = NULL;
char* pszidGidRandom2 = NULL;
SG_pathname * pPathnameTempFile1 = NULL;
SG_pathname * pPathnameTempFile2 = NULL;
SG_file * pFileTempFile1 = NULL;
SG_file * pFileTempFile2 = NULL;
SG_uint32 lenSrc;
SG_uint64 lenWritten;
char* pszidHidBlob1 = NULL;
char* pszidHidBlob1Dup = NULL;
char* pszidHidBlob2 = NULL;
char* pszidHidVerify1 = NULL;
char* pszidHidVerify2 = NULL;
SG_bool bEqual;
SG_repo_tx_handle* pTx = NULL;
SG_uint64 iBlobFullLength = 0;
//////////////////////////////////////////////////////////////////
// create temp-file-1 of length "lenFile" in the temp directory.
VERIFY_ERR_CHECK_DISCARD( SG_gid__alloc(pCtx, &pszidGidRandom1) );
VERIFY_ERR_CHECK_DISCARD( SG_gid__alloc(pCtx, &pszidGidRandom2) );
VERIFY_ERR_CHECK_DISCARD( SG_PATHNAME__ALLOC__PATHNAME_SZ(pCtx, &pPathnameTempFile1,pPathnameTempDir,(pszidGidRandom1)) );
VERIFY_ERR_CHECK_DISCARD( SG_file__open__pathname(pCtx, pPathnameTempFile1,SG_FILE_RDWR|SG_FILE_CREATE_NEW,0644,&pFileTempFile1) );
// write random gid at the beginning of the file
// so that we won't get collisions if we are called
// multiple times.
VERIFY_ERR_CHECK_DISCARD( SG_file__write(pCtx, pFileTempFile1,(SG_uint32)strlen(pszidGidRandom1),(SG_byte *)pszidGidRandom1,NULL) );
VERIFY_ERR_CHECK_DISCARD( SG_file__write(pCtx, pFileTempFile1,1,(SG_byte *)"\n",NULL) );
// generate lots of data in the file so that we'll cause the
// blob routines to exercise the chunking stuff.
lenSrc = (SG_uint32)strlen(szSrc);
lenWritten = 0;
while (lenWritten < lenFile)
{
VERIFY_ERR_CHECK_DISCARD( SG_file__write(pCtx, pFileTempFile1,lenSrc,(SG_byte *)szSrc,NULL) );
lenWritten += lenSrc;
}
// the test file does NOT have a final LF. i'm not sure it matters one way or the
// other, but i'm just saying that we're not putting on a final LF.
SG_ERR_IGNORE( SG_file__seek(pCtx, pFileTempFile1,0) );
//////////////////////////////////////////////////////////////////
// use currently open temp file to create a blob.
// we get the HID back. (we need to free it later.)
VERIFY_ERR_CHECK_DISCARD( SG_repo__begin_tx(pCtx, pRepo, &pTx) );
VERIFY_ERR_CHECK_DISCARD( SG_repo__store_blob_from_file(pCtx, pRepo,pTx,NULL,SG_FALSE,pFileTempFile1,&pszidHidBlob1,&iBlobFullLength) );
VERIFY_ERR_CHECK_DISCARD( SG_repo__commit_tx(pCtx, pRepo, &pTx) );
INFOP("create_blob_from_file",("Created blob [%s]",(pszidHidBlob1)));
//////////////////////////////////////////////////////////////////
// try to create blob again and verify we get an duplicate-hid error.
// Ian TODO: Put this back when SG_ERR_BLOBFILEALREADYEXISTS has been replaced.
// VERIFY_ERR_CHECK_DISCARD( SG_repo__begin_tx(pCtx, pRepo, &pTx) );
// err = SG_repo__store_blob_from_file(pRepo,pTx,SG_FALSE,pFileTempFile1,&pszidHidBlob1Dup);
// VERIFYP_CTX_ERR_IS("create_blob_from_file(duplicate)", pCtx, SG_ERR_BLOBFILEALREADYEXISTS, ("Duplicate create failed [%s][%s]",pszidHidBlob1,pszidHidBlob1Dup));
// VERIFY_ERR_CHECK_DISCARD( SG_repo__commit_tx(pCtx, pRepo, SG_DAGNUM__NONE, NULL, &pTx) );
//////////////////////////////////////////////////////////////////
// create empty temp-file-2 and try to read the blob from the repo.
VERIFY_ERR_CHECK_DISCARD( SG_PATHNAME__ALLOC__PATHNAME_SZ(pCtx, &pPathnameTempFile2,pPathnameTempDir,(pszidGidRandom2)) );
VERIFY_ERR_CHECK_DISCARD( SG_file__open__pathname(pCtx, pPathnameTempFile2,SG_FILE_RDWR|SG_FILE_CREATE_NEW,0644,&pFileTempFile2) );
VERIFY_ERR_CHECK_DISCARD( SG_repo__fetch_blob_into_file(pCtx, pRepo,pszidHidBlob1,pFileTempFile2,NULL) );
//////////////////////////////////////////////////////////////////
// verify that the contents of temp-file-2 is identical to the
// contents of temp-file-1. (we already know that the HIDs match
// and was verified during the fetch, but there are times when the
// HID is just being used as a key -- it doesn't mean that what we
// actually restored is correct.
VERIFY_ERR_CHECK_DISCARD( SG_repo__alloc_compute_hash__from_file(pCtx, pRepo, pFileTempFile1, &pszidHidVerify1) );
VERIFY_ERR_CHECK_DISCARD( SG_repo__alloc_compute_hash__from_file(pCtx, pRepo, pFileTempFile2, &pszidHidVerify2) );
bEqual = (0 == (strcmp(pszidHidVerify1,pszidHidVerify2)));
VERIFY_COND("create_blob_from_file(verify v1==v2)",bEqual);
bEqual = (0 == (strcmp(pszidHidVerify1,pszidHidBlob1)));
VERIFY_COND("create_blob_from_file(verify v1==id)",bEqual);
//////////////////////////////////////////////////////////////////
// TODO delete temp source file
SG_ERR_IGNORE( SG_file__close(pCtx, &pFileTempFile1) );
SG_ERR_IGNORE( SG_file__close(pCtx, &pFileTempFile2) );
//////////////////////////////////////////////////////////////////
// cleanup
SG_NULLFREE(pCtx, pszidGidRandom1);
SG_NULLFREE(pCtx, pszidGidRandom2);
SG_NULLFREE(pCtx, pszidHidBlob1);
SG_NULLFREE(pCtx, pszidHidBlob1Dup);
SG_NULLFREE(pCtx, pszidHidBlob2);
SG_NULLFREE(pCtx, pszidHidVerify1);
SG_NULLFREE(pCtx, pszidHidVerify2);
SG_PATHNAME_NULLFREE(pCtx, pPathnameTempFile1);
SG_PATHNAME_NULLFREE(pCtx, pPathnameTempFile2);
}
void MyFn(create_blob_from_bytes)(SG_context * pCtx,
SG_repo * pRepo,
SG_uint32 lenBuf1,
const char * szSrc)
{
// create a large buffer containing some known data.
// use it to create a blob directly from the buffer.
// read it back from the repo and verify it.
char* pszidTidRandom1 = NULL;
char* pszidTidRandom2 = NULL;
SG_uint32 lenSrc;
char* pszidHidBlob1 = NULL;
char* pszidHidBlob1Dup = NULL;
char* pszidHidBlob2 = NULL;
char* pszidHidVerify1 = NULL;
char* pszidHidVerify2 = NULL;
SG_bool bEqual;
char * pbuf1 = NULL;
char * pbuf2 = NULL;
char * pbuf1End;
char * p1;
SG_uint64 lenBuf2;
SG_repo_tx_handle* pTx = NULL;
SG_repo_fetch_blob_handle* pFetchHandle = NULL;
SG_uint64 lenAbortedBlob;
SG_uint32 lenGotAbortedBlob;
SG_bool b_done = SG_FALSE;
//////////////////////////////////////////////////////////////////
SG_ERR_IGNORE( SG_tid__alloc2(pCtx, &pszidTidRandom1, 32) );
SG_ERR_IGNORE( SG_tid__alloc2(pCtx, &pszidTidRandom2, 32) );
if (lenBuf1 < 100)
lenBuf1 += 100;
pbuf1 = (char *)SG_calloc(1,lenBuf1+1);
pbuf1End = pbuf1+lenBuf1;
p1 = pbuf1;
// write random gid at the beginning of the buffer
// so that we won't get collisions if we are called
// multiple times.
memcpy(p1,pszidTidRandom1,strlen(pszidTidRandom1));
p1 += strlen(pszidTidRandom1);
*p1++ = '\n';
// generate lots of data in the file so that we'll cause the
// blob routines to exercise the chunking stuff.
lenSrc = (SG_uint32)strlen(szSrc);
while (p1+lenSrc < pbuf1End)
{
memcpy(p1,szSrc,lenSrc);
p1 += lenSrc;
}
// use the buffer to create a blob in the repo. we use lenBuf1 as the
// length rather than (p1-pbuf1) so we may have some nulls at the end.
// hope this is ok??? i guess we'll find out...
VERIFY_ERR_CHECK_DISCARD( SG_repo__begin_tx(pCtx, pRepo, &pTx) );
VERIFY_ERR_CHECK_DISCARD( SG_repo__store_blob_from_memory(pCtx, pRepo,pTx,NULL,SG_FALSE,(SG_byte *)pbuf1,lenBuf1,&pszidHidBlob1) );
VERIFY_ERR_CHECK_DISCARD( SG_repo__commit_tx(pCtx, pRepo, &pTx) );
INFOP("create_blob_from_bytes",("Created blob [%s]",(pszidHidBlob1)));
//////////////////////////////////////////////////////////////////
// try to create blob again and verify we get an duplicate-hid error.
// Ian TODO: Put this back when SG_ERR_BLOBFILEALREADYEXISTS is replaced.
// VERIFY_ERR_CHECK_DISCARD( SG_repo__begin_tx(pCtx, pRepo, &pTx) );
// err = SG_repo__store_blob_from_memory(pRepo,pTx,SG_FALSE,(SG_byte *)pbuf1,lenBuf1,&pszidHidBlob1Dup);
// VERIFYP_CTX_ERR_IS("create_blob_from_bytes(duplicate)", pCtx, SG_ERR_BLOBFILEALREADYEXISTS, ("Duplicate create failed [%s][%s]",pszidHidBlob1,pszidHidBlob1Dup));
// VERIFY_ERR_CHECK_DISCARD( SG_repo__commit_tx(pCtx, pRepo, SG_DAGNUM__NONE, NULL, &pTx) );
//////////////////////////////////////////////////////////////////
// abort a fetch, ensure it doesn't interfere with subsequent complete fetch
VERIFY_ERR_CHECK_DISCARD( SG_repo__fetch_blob__begin(pCtx, pRepo, pszidHidBlob1, SG_TRUE, NULL, NULL, NULL, NULL, &lenAbortedBlob, &pFetchHandle) );
// We want to abort mid-blob, so we set an arbitrary (but small) chunk size, and verify that the blob is
// bigger than it.
VERIFY_ERR_CHECK_DISCARD( SG_repo__fetch_blob__chunk(pCtx, pRepo, pFetchHandle, 64, (SG_byte*)pbuf1, &lenGotAbortedBlob, &b_done) );
VERIFY_COND("create_blob_from_bytes(fetch abort sufficient length)", lenAbortedBlob > lenGotAbortedBlob);
VERIFY_ERR_CHECK_DISCARD( SG_repo__fetch_blob__abort(pCtx, pRepo, &pFetchHandle) );
VERIFY_COND("create_blob_from_bytes(fetch abort freed handle)", !pFetchHandle);
//////////////////////////////////////////////////////////////////
// fetch blob into a new buffer and verify that it matches.
VERIFY_ERR_CHECK_DISCARD( SG_repo__fetch_blob_into_memory(pCtx, pRepo,pszidHidBlob1,(SG_byte **)&pbuf2,&lenBuf2) );
VERIFY_COND("create_blob_from_bytes(fetch blob)",(lenBuf2 == (SG_uint64)lenBuf1));
//////////////////////////////////////////////////////////////////
// verify that the contents of buf-2 is identical to the contents of buf-1.
// (we already know that the HIDs match and was verified during the fetch,
// but there are times when the HID is just being used as a key -- it
// doesn't mean that what we actually restored is correct.
VERIFY_ERR_CHECK_DISCARD( SG_repo__alloc_compute_hash__from_bytes(pCtx, pRepo, lenBuf1, (SG_byte *)pbuf1, &pszidHidVerify1) );
VERIFY_ERR_CHECK_DISCARD( SG_repo__alloc_compute_hash__from_bytes(pCtx, pRepo, (SG_uint32)lenBuf2, (SG_byte *)pbuf2, &pszidHidVerify2) );
bEqual = (0 == (strcmp(pszidHidVerify1,pszidHidVerify2)));
VERIFY_COND("create_blob_from_bytes(verify v1==v2)",bEqual);
bEqual = (0 == (strcmp(pszidHidVerify1,pszidHidBlob1)));
VERIFY_COND("create_blob_from_bytes(verify v1==id)",bEqual);
VERIFY_COND("creata_blob_from_bytes(memcmp)",(memcmp(pbuf1,pbuf2,lenBuf1)==0));
//////////////////////////////////////////////////////////////////
// cleanup
SG_NULLFREE(pCtx, pbuf1);
SG_NULLFREE(pCtx, pbuf2);
SG_NULLFREE(pCtx, pszidTidRandom1);
SG_NULLFREE(pCtx, pszidTidRandom2);
SG_NULLFREE(pCtx, pszidHidBlob1);
SG_NULLFREE(pCtx, pszidHidBlob1Dup);
SG_NULLFREE(pCtx, pszidHidBlob2);
SG_NULLFREE(pCtx, pszidHidVerify1);
SG_NULLFREE(pCtx, pszidHidVerify2);
}