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begin conversion to c++. modified existing c files to compile with g++

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Former-commit-id: 5d29910bbfc137430264f8b08887f7997a86dbf1
Former-commit-id: 3b8af4a36c0345a24dc06753afa9c32f6b97714e
This commit is contained in:
nathan 2020-03-07 13:19:49 -08:00
parent 85636501f5
commit cb62238efd
17 changed files with 267 additions and 762 deletions
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12
Makefile
View file

@ -4,23 +4,17 @@
# #
PROGNAME=view1090 PROGNAME=view1090
ifdef PREFIX
BINDIR=$(PREFIX)/bin
SHAREDIR=$(PREFIX)/share/$(PROGNAME)
EXTRACFLAGS=-DHTMLPATH=\"$(SHAREDIR)\"
endif
CFLAGS=-O2 -g -Wall -W CFLAGS=-O2 -g -Wall -W
LIBS=-lm -lSDL2 -lSDL2_ttf -lSDL2_gfx LIBS=-lm -lSDL2 -lSDL2_ttf -lSDL2_gfx
CC=gcc CC=g++
all: view1090 all: view1090
%.o: %.c %.o: %.c
$(CC) $(CFLAGS) $(EXTRACFLAGS) -c $< $(CC) $(CFLAGS) $(EXTRACFLAGS) -c $<
view1090: view1090.o anet.o interactive.o mode_ac.o mode_s.o net_io.o planeObj.o input.o draw.o font.o init.o mapdata.o status.o parula.o monokai.o view1090: view1090.o anet.o interactive.o planeObj.o mode_ac.o mode_s.o net_io.o input.o draw.o font.o init.o mapdata.o status.o parula.o monokai.o
$(CC) -g -o view1090 view1090.o anet.o interactive.o mode_ac.o mode_s.o net_io.o planeObj.o input.o draw.o font.o init.o mapdata.o status.o parula.o monokai.o $(LIBS) $(LDFLAGS) $(CC) -g -o view1090 view1090.o anet.o interactive.o planeObj.o mode_ac.o mode_s.o net_io.o input.o draw.o font.o init.o mapdata.o status.o parula.o monokai.o $(LIBS) $(LDFLAGS)
clean: clean:
rm -f *.o view1090 rm -f *.o view1090

6
anet.c
View file

@ -122,7 +122,7 @@ int anetResolve(char *err, char *host, char *ipbuf)
struct sockaddr_in sa; struct sockaddr_in sa;
sa.sin_family = AF_INET; sa.sin_family = AF_INET;
if (inet_aton(host, (void*)&sa.sin_addr) == 0) { if (inet_aton(host, (in_addr*)&sa.sin_addr) == 0) {
struct hostent *he; struct hostent *he;
he = gethostbyname(host); he = gethostbyname(host);
@ -168,7 +168,7 @@ static int anetTcpGenericConnect(char *err, char *addr, int port, int flags)
memset(&sa,0,sizeof(sa)); memset(&sa,0,sizeof(sa));
sa.sin_family = AF_INET; sa.sin_family = AF_INET;
sa.sin_port = htons((uint16_t)port); sa.sin_port = htons((uint16_t)port);
if (inet_aton(addr, (void*)&sa.sin_addr) == 0) { if (inet_aton(addr, (in_addr*)&sa.sin_addr) == 0) {
struct hostent *he; struct hostent *he;
he = gethostbyname(addr); he = gethostbyname(addr);
@ -271,7 +271,7 @@ int anetTcpServer(char *err, int port, char *bindaddr)
sa.sin_family = AF_INET; sa.sin_family = AF_INET;
sa.sin_port = htons((uint16_t)port); sa.sin_port = htons((uint16_t)port);
sa.sin_addr.s_addr = htonl(INADDR_ANY); sa.sin_addr.s_addr = htonl(INADDR_ANY);
if (bindaddr && inet_aton(bindaddr, (void*)&sa.sin_addr) == 0) { if (bindaddr && inet_aton(bindaddr, (in_addr*)&sa.sin_addr) == 0) {
anetSetError(err, "invalid bind address"); anetSetError(err, "invalid bind address");
close(s); close(s);
return ANET_ERR; return ANET_ERR;

54
draw.c
View file

@ -389,7 +389,7 @@ void drawScaleBars()
while(scaleBarDist < appData.screen_width) { while(scaleBarDist < appData.screen_width) {
lineRGBA(appData.renderer,10+scaleBarDist,8,10+scaleBarDist,16*appData.screen_uiscale,style.scaleBarColor.r, style.scaleBarColor.g, style.scaleBarColor.b, 255); lineRGBA(appData.renderer,10+scaleBarDist,8,10+scaleBarDist,16*appData.screen_uiscale,style.scaleBarColor.r, style.scaleBarColor.g, style.scaleBarColor.b, 255);
if (Modes.metric) { if (modes.metric) {
snprintf(scaleLabel,13,"%dkm", (int)pow(10,scalePower)); snprintf(scaleLabel,13,"%dkm", (int)pow(10,scalePower));
} else { } else {
snprintf(scaleLabel,13,"%dmi", (int)pow(10,scalePower)); snprintf(scaleLabel,13,"%dmi", (int)pow(10,scalePower));
@ -504,10 +504,10 @@ void drawGeography() {
latLonFromScreenCoords(&screen_lat_min, &screen_lon_min, 0, appData.screen_height * -0.2); latLonFromScreenCoords(&screen_lat_min, &screen_lon_min, 0, appData.screen_height * -0.2);
latLonFromScreenCoords(&screen_lat_max, &screen_lon_max, appData.screen_width, appData.screen_height * 1.2); latLonFromScreenCoords(&screen_lat_max, &screen_lon_max, appData.screen_width, appData.screen_height * 1.2);
drawPolys(&root, screen_lat_min, screen_lat_max, screen_lon_min, screen_lon_max); drawPolys(&(appData.root), screen_lat_min, screen_lat_max, screen_lon_min, screen_lon_max);
} }
void drawSignalMarks(struct planeObj *p, int x, int y) { void drawSignalMarks(PlaneObj *p, int x, int y) {
unsigned char * pSig = p->signalLevel; unsigned char * pSig = p->signalLevel;
unsigned int signalAverage = (pSig[0] + pSig[1] + pSig[2] + pSig[3] + unsigned int signalAverage = (pSig[0] + pSig[1] + pSig[2] + pSig[3] +
pSig[4] + pSig[5] + pSig[6] + pSig[7] + 3) >> 3; pSig[4] + pSig[5] + pSig[6] + pSig[7] + 3) >> 3;
@ -525,7 +525,7 @@ void drawSignalMarks(struct planeObj *p, int x, int y) {
} }
void drawPlaneText(struct planeObj *p) { void drawPlaneText(PlaneObj *p) {
int maxCharCount = 0; int maxCharCount = 0;
int currentCharCount; int currentCharCount;
@ -547,7 +547,7 @@ void drawPlaneText(struct planeObj *p) {
if(p->pressure * appData.screen_width < 0.2f) { if(p->pressure * appData.screen_width < 0.2f) {
char alt[10] = " "; char alt[10] = " ";
if (Modes.metric) { if (modes.metric) {
currentCharCount = snprintf(alt,10," %dm", (int) (p->altitude / 3.2828)); currentCharCount = snprintf(alt,10," %dm", (int) (p->altitude / 3.2828));
} else { } else {
currentCharCount = snprintf(alt,10," %d'", p->altitude); currentCharCount = snprintf(alt,10," %d'", p->altitude);
@ -563,7 +563,7 @@ void drawPlaneText(struct planeObj *p) {
} }
char speed[10] = " "; char speed[10] = " ";
if (Modes.metric) { if (modes.metric) {
currentCharCount = snprintf(speed,10," %dkm/h", (int) (p->speed * 1.852)); currentCharCount = snprintf(speed,10," %dkm/h", (int) (p->speed * 1.852));
} else { } else {
currentCharCount = snprintf(speed,10," %dmph", p->speed); currentCharCount = snprintf(speed,10," %dmph", p->speed);
@ -599,7 +599,7 @@ void drawPlaneText(struct planeObj *p) {
p->h = currentLine * appData.mapFontHeight; p->h = currentLine * appData.mapFontHeight;
} }
void drawSelectedPlaneText(struct planeObj *p) { void drawSelectedPlaneText(PlaneObj *p) {
if(p == NULL) { if(p == NULL) {
return; return;
} }
@ -625,7 +625,7 @@ void drawSelectedPlaneText(struct planeObj *p) {
} }
char alt[10] = " "; char alt[10] = " ";
if (Modes.metric) { if (modes.metric) {
currentCharCount = snprintf(alt,10," %dm", (int) (p->altitude / 3.2828)); currentCharCount = snprintf(alt,10," %dm", (int) (p->altitude / 3.2828));
} else { } else {
currentCharCount = snprintf(alt,10," %d'", p->altitude); currentCharCount = snprintf(alt,10," %d'", p->altitude);
@ -641,7 +641,7 @@ void drawSelectedPlaneText(struct planeObj *p) {
} }
char speed[10] = " "; char speed[10] = " ";
if (Modes.metric) { if (modes.metric) {
currentCharCount = snprintf(speed,10," %dkm/h", (int) (p->speed * 1.852)); currentCharCount = snprintf(speed,10," %dkm/h", (int) (p->speed * 1.852));
} else { } else {
currentCharCount = snprintf(speed,10," %dmph", p->speed); currentCharCount = snprintf(speed,10," %dmph", p->speed);
@ -654,11 +654,11 @@ void drawSelectedPlaneText(struct planeObj *p) {
} }
void resolveLabelConflicts() { void resolveLabelConflicts() {
struct planeObj *p = planes; PlaneObj *p = appData.planes;
while(p) { while(p) {
struct planeObj *check_p = planes; PlaneObj *check_p = appData.planes;
int p_left = p->x - 10 * appData.screen_uiscale; int p_left = p->x - 10 * appData.screen_uiscale;
int p_right = p->x + p->w + 10 * appData.screen_uiscale; int p_right = p->x + p->w + 10 * appData.screen_uiscale;
@ -747,7 +747,7 @@ void resolveLabelConflicts() {
check_p = check_p -> next; check_p = check_p -> next;
} }
check_p = planes; check_p = appData.planes;
//check against plane icons (include self) //check against plane icons (include self)
@ -803,7 +803,7 @@ void resolveLabelConflicts() {
//update //update
p = planes; p = appData.planes;
while(p) { while(p) {
//incorporate acceleration from label conflict resolution //incorporate acceleration from label conflict resolution
@ -844,29 +844,29 @@ void resolveLabelConflicts() {
void drawPlanes() { void drawPlanes() {
struct planeObj *p = planes; PlaneObj *p = appData.planes;
time_t now = time(NULL); time_t now = time(NULL);
SDL_Color planeColor; SDL_Color planeColor;
// draw all trails first so they don't cover up planes and text // draw all trails first so they don't cover up planes and text
// also find closest plane to selection point // also find closest plane to selection point
while(p) { while(p) {
if ((now - p->seen) < Modes.interactive_display_ttl) { if ((now - p->seen) < modes.interactive_display_ttl) {
drawTrail(p->oldLon, p->oldLat, p->oldHeading, p->oldSeen, p->oldIdx); drawTrail(p->oldLon, p->oldLat, p->oldHeading, p->oldSeen, p->oldIdx);
} }
p = p->next; p = p->next;
} }
if(selectedPlane) { if(appData.selectedPlane) {
appData.mapTargetLon = selectedPlane->lon; appData.mapTargetLon = appData.selectedPlane->lon;
appData.mapTargetLat = selectedPlane->lat; appData.mapTargetLat = appData.selectedPlane->lat;
} }
p = planes; p = appData.planes;
while(p) { while(p) {
if ((now - p->seen) < Modes.interactive_display_ttl) { if ((now - p->seen) < modes.interactive_display_ttl) {
if (p->lon && p->lat) { if (p->lon && p->lat) {
int x, y; int x, y;
@ -900,7 +900,7 @@ void drawPlanes() {
usey = y + (mstime() - p->msSeenLatLon) * vely; usey = y + (mstime() - p->msSeenLatLon) * vely;
} }
if(p == selectedPlane) { if(p == appData.selectedPlane) {
// this logic should be in input, register a callback for click? // this logic should be in input, register a callback for click?
float elapsed = mstime() - appData.touchDownTime; float elapsed = mstime() - appData.touchDownTime;
@ -935,7 +935,7 @@ void drawPlanes() {
p->cy = usey; p->cy = usey;
} }
if(p != selectedPlane) { if(p != appData.selectedPlane) {
drawPlaneText(p); drawPlaneText(p);
} }
@ -946,7 +946,7 @@ void drawPlanes() {
p = p->next; p = p->next;
} }
drawSelectedPlaneText(selectedPlane); drawSelectedPlaneText(appData.selectedPlane);
if(appData.touchx && appData.touchy) { if(appData.touchx && appData.touchy) {
@ -1071,8 +1071,8 @@ void drawMouse() {
void registerClick() { void registerClick() {
if(appData.tapCount == 1 && appData.isDragging == 0) { if(appData.tapCount == 1 && appData.isDragging == 0) {
struct planeObj *p = planes; PlaneObj *p = appData.planes;
struct planeObj *selection = NULL; PlaneObj *selection = NULL;
while(p) { while(p) {
if(appData.touchx && appData.touchy) { if(appData.touchx && appData.touchy) {
@ -1091,8 +1091,8 @@ void registerClick() {
p = p->next; p = p->next;
} }
//if(selectedPlane == NULL) { //if(appData.selectedPlane == NULL) {
selectedPlane = selection; appData.selectedPlane = selection;
//} //}
} else if(appData.tapCount == 2) { } else if(appData.tapCount == 2) {
appData.mapTargetMaxDist = 0.25 * appData.maxDist; appData.mapTargetMaxDist = 0.25 * appData.maxDist;

6
dump1090.h
View file

@ -227,7 +227,7 @@ struct aircraft {
struct aircraft *next; // Next aircraft in our linked list struct aircraft *next; // Next aircraft in our linked list
}; };
struct stDF { typedef struct stDF {
struct stDF *pNext; // Pointer to next item in the linked list struct stDF *pNext; // Pointer to next item in the linked list
struct stDF *pPrev; // Pointer to previous item in the linked list struct stDF *pPrev; // Pointer to previous item in the linked list
struct aircraft *pAircraft; // Pointer to the Aircraft structure for this DF struct aircraft *pAircraft; // Pointer to the Aircraft structure for this DF
@ -238,7 +238,7 @@ struct stDF {
} tDF; } tDF;
// Program global state // Program global state
struct { // Internal state typedef struct Modes{ // Internal state
pthread_t reader_thread; pthread_t reader_thread;
pthread_mutex_t data_mutex; // Mutex to synchronize buffer access pthread_mutex_t data_mutex; // Mutex to synchronize buffer access
@ -372,6 +372,8 @@ struct { // Internal state
unsigned int stat_blocks_dropped; unsigned int stat_blocks_dropped;
} Modes; } Modes;
extern Modes modes;
// The struct we use to store information about a decoded message. // The struct we use to store information about a decoded message.
struct modesMessage { struct modesMessage {
// Generic fields // Generic fields

2
init.c
View file

@ -48,7 +48,7 @@ void init(char *title) {
appData.mapTargetLat = 0; appData.mapTargetLat = 0;
appData.mapTargetMaxDist = 0; appData.mapTargetMaxDist = 0;
appData.isDragging = 0; appData.isDragging = 0;
selectedPlane = NULL; appData.selectedPlane = NULL;
if(appData.fullscreen) { if(appData.fullscreen) {
//SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "linear"); // make the scaled rendering look smoother. //SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "linear"); // make the scaled rendering look smoother.

78
interactive.c
View file

@ -60,19 +60,19 @@ void interactiveCreateDF(struct aircraft *a, struct modesMessage *mm) {
pDF->pAircraft = a; pDF->pAircraft = a;
memcpy(pDF->msg, mm->msg, MODES_LONG_MSG_BYTES); memcpy(pDF->msg, mm->msg, MODES_LONG_MSG_BYTES);
// if (!pthread_mutex_lock(&Modes.pDF_mutex)) { // if (!pthread_mutex_lock(&modes.pDF_mutex)) {
// if ((pDF->pNext = Modes.pDF)) { // if ((pDF->pNext = modes.pDF)) {
// Modes.pDF->pPrev = pDF; // modes.pDF->pPrev = pDF;
// } // }
// Modes.pDF = pDF; // modes.pDF = pDF;
// pthread_mutex_unlock(&Modes.pDF_mutex); // pthread_mutex_unlock(&modes.pDF_mutex);
// } else { // } else {
// free(pDF); // free(pDF);
// } // }
if ((pDF->pNext = Modes.pDF)) { if ((pDF->pNext = modes.pDF)) {
Modes.pDF->pPrev = pDF; modes.pDF->pPrev = pDF;
} }
Modes.pDF = pDF; modes.pDF = pDF;
} }
} }
@ -86,12 +86,12 @@ void interactiveRemoveStaleDF(time_t now) {
// Only fiddle with the DF list if we gain possession of the mutex // Only fiddle with the DF list if we gain possession of the mutex
// If we fail to get the mutex we'll get another chance to tidy the // If we fail to get the mutex we'll get another chance to tidy the
// DF list in a second or so. // DF list in a second or so.
// if (!pthread_mutex_trylock(&Modes.pDF_mutex)) { // if (!pthread_mutex_trylock(&modes.pDF_mutex)) {
// pDF = Modes.pDF; // pDF = modes.pDF;
// while(pDF) { // while(pDF) {
// if ((now - pDF->seen) > Modes.interactive_delete_ttl) { // if ((now - pDF->seen) > modes.interactive_delete_ttl) {
// if (Modes.pDF == pDF) { // if (modes.pDF == pDF) {
// Modes.pDF = NULL; // modes.pDF = NULL;
// } else { // } else {
// prev->pNext = NULL; // prev->pNext = NULL;
// } // }
@ -107,13 +107,13 @@ void interactiveRemoveStaleDF(time_t now) {
// prev = pDF; pDF = pDF->pNext; // prev = pDF; pDF = pDF->pNext;
// } // }
// } // }
// pthread_mutex_unlock (&Modes.pDF_mutex); // pthread_mutex_unlock (&modes.pDF_mutex);
// } // }
pDF = Modes.pDF; pDF = modes.pDF;
while(pDF) { while(pDF) {
if ((now - pDF->seen) > Modes.interactive_delete_ttl) { if ((now - pDF->seen) > modes.interactive_delete_ttl) {
if (Modes.pDF == pDF) { if (modes.pDF == pDF) {
Modes.pDF = NULL; modes.pDF = NULL;
} else { } else {
prev->pNext = NULL; prev->pNext = NULL;
} }
@ -134,19 +134,19 @@ void interactiveRemoveStaleDF(time_t now) {
struct stDF *interactiveFindDF(uint32_t addr) { struct stDF *interactiveFindDF(uint32_t addr) {
struct stDF *pDF = NULL; struct stDF *pDF = NULL;
// if (!pthread_mutex_lock(&Modes.pDF_mutex)) { // if (!pthread_mutex_lock(&modes.pDF_mutex)) {
// pDF = Modes.pDF; // pDF = modes.pDF;
// while(pDF) { // while(pDF) {
// if (pDF->addr == addr) { // if (pDF->addr == addr) {
// pthread_mutex_unlock (&Modes.pDF_mutex); // pthread_mutex_unlock (&modes.pDF_mutex);
// return (pDF); // return (pDF);
// } // }
// pDF = pDF->pNext; // pDF = pDF->pNext;
// } // }
// pthread_mutex_unlock (&Modes.pDF_mutex); // pthread_mutex_unlock (&modes.pDF_mutex);
// } // }
pDF = Modes.pDF; pDF = modes.pDF;
while(pDF) { while(pDF) {
if (pDF->addr == addr) { if (pDF->addr == addr) {
return (pDF); return (pDF);
@ -197,7 +197,7 @@ struct aircraft *interactiveCreateAircraft(struct modesMessage *mm) {
// exists with this address. // exists with this address.
// //
struct aircraft *interactiveFindAircraft(uint32_t addr) { struct aircraft *interactiveFindAircraft(uint32_t addr) {
struct aircraft *a = Modes.aircrafts; struct aircraft *a = modes.aircrafts;
while(a) { while(a) {
if (a->addr == addr) return (a); if (a->addr == addr) return (a);
@ -231,7 +231,7 @@ struct aircraft *interactiveFindAircraft(uint32_t addr) {
// and Mode C. Therefore we have to check BOTH A AND C for EVERY S. // and Mode C. Therefore we have to check BOTH A AND C for EVERY S.
// //
void interactiveUpdateAircraftModeA(struct aircraft *a) { void interactiveUpdateAircraftModeA(struct aircraft *a) {
struct aircraft *b = Modes.aircrafts; struct aircraft *b = modes.aircrafts;
while(b) { while(b) {
if ((b->modeACflags & MODEAC_MSG_FLAG) == 0) {// skip any fudged ICAO records if ((b->modeACflags & MODEAC_MSG_FLAG) == 0) {// skip any fudged ICAO records
@ -272,7 +272,7 @@ void interactiveUpdateAircraftModeA(struct aircraft *a) {
//========================================================================= //=========================================================================
// //
void interactiveUpdateAircraftModeS() { void interactiveUpdateAircraftModeS() {
struct aircraft *a = Modes.aircrafts; struct aircraft *a = modes.aircrafts;
while(a) { while(a) {
int flags = a->modeACflags; int flags = a->modeACflags;
@ -295,15 +295,15 @@ struct aircraft *interactiveReceiveData(struct modesMessage *mm) {
struct aircraft *a, *aux; struct aircraft *a, *aux;
// Return if (checking crc) AND (not crcok) AND (not fixed) // Return if (checking crc) AND (not crcok) AND (not fixed)
if (Modes.check_crc && (mm->crcok == 0) && (mm->correctedbits == 0)) if (modes.check_crc && (mm->crcok == 0) && (mm->correctedbits == 0))
return NULL; return NULL;
// Lookup our aircraft or create a new one // Lookup our aircraft or create a new one
a = interactiveFindAircraft(mm->addr); a = interactiveFindAircraft(mm->addr);
if (!a) { // If it's a currently unknown aircraft.... if (!a) { // If it's a currently unknown aircraft....
a = interactiveCreateAircraft(mm); // ., create a new record for it, a = interactiveCreateAircraft(mm); // ., create a new record for it,
a->next = Modes.aircrafts; // .. and put it at the head of the list a->next = modes.aircrafts; // .. and put it at the head of the list
Modes.aircrafts = a; modes.aircrafts = a;
} else { } else {
/* If it is an already known aircraft, move it on head /* If it is an already known aircraft, move it on head
* so we keep aircrafts ordered by received message time. * so we keep aircrafts ordered by received message time.
@ -312,14 +312,14 @@ struct aircraft *interactiveReceiveData(struct modesMessage *mm) {
* since the aircraft that is currently on head sent a message, * since the aircraft that is currently on head sent a message,
* othewise with multiple aircrafts at the same time we have an * othewise with multiple aircrafts at the same time we have an
* useless shuffle of positions on the screen. */ * useless shuffle of positions on the screen. */
if (0 && Modes.aircrafts != a && (time(NULL) - a->seen) >= 1) { if (0 && modes.aircrafts != a && (time(NULL) - a->seen) >= 1) {
aux = Modes.aircrafts; aux = modes.aircrafts;
while(aux->next != a) aux = aux->next; while(aux->next != a) aux = aux->next;
/* Now we are a node before the aircraft to remove. */ /* Now we are a node before the aircraft to remove. */
aux->next = aux->next->next; /* removed. */ aux->next = aux->next->next; /* removed. */
/* Add on head */ /* Add on head */
a->next = Modes.aircrafts; a->next = modes.aircrafts;
Modes.aircrafts = a; modes.aircrafts = a;
} }
} }
@ -432,7 +432,7 @@ struct aircraft *interactiveReceiveData(struct modesMessage *mm) {
} }
// If we are Logging DF's, and it's not a Mode A/C // If we are Logging DF's, and it's not a Mode A/C
if ((Modes.bEnableDFLogging) && (mm->msgtype < 32)) { if ((modes.bEnableDFLogging) && (mm->msgtype < 32)) {
interactiveCreateDF(a,mm); interactiveCreateDF(a,mm);
} }
@ -446,22 +446,22 @@ struct aircraft *interactiveReceiveData(struct modesMessage *mm) {
// MODES_INTERACTIVE_DELETE_TTL seconds we remove the aircraft from the list. // MODES_INTERACTIVE_DELETE_TTL seconds we remove the aircraft from the list.
// //
void interactiveRemoveStaleAircrafts(void) { void interactiveRemoveStaleAircrafts(void) {
struct aircraft *a = Modes.aircrafts; struct aircraft *a = modes.aircrafts;
struct aircraft *prev = NULL; struct aircraft *prev = NULL;
time_t now = time(NULL); time_t now = time(NULL);
// Only do cleanup once per second // Only do cleanup once per second
if (Modes.last_cleanup_time != now) { if (modes.last_cleanup_time != now) {
Modes.last_cleanup_time = now; modes.last_cleanup_time = now;
interactiveRemoveStaleDF(now); interactiveRemoveStaleDF(now);
while(a) { while(a) {
if ((now - a->seen) > Modes.interactive_delete_ttl) { if ((now - a->seen) > modes.interactive_delete_ttl) {
// Remove the element from the linked list, with care // Remove the element from the linked list, with care
// if we are removing the first element // if we are removing the first element
if (!prev) { if (!prev) {
Modes.aircrafts = a->next; free(a); a = Modes.aircrafts; modes.aircrafts = a->next; free(a); a = modes.aircrafts;
} else { } else {
prev->next = a->next; free(a); a = prev->next; prev->next = a->next; free(a); a = prev->next;
} }

38
mapdata.c
View file

@ -1,7 +1,11 @@
#include "dump1090.h" #include "dump1090.h"
#include "mapdata.h" #include "mapdata.h"
#include "structs.h"
#include <stdbool.h> #include <stdbool.h>
int mapPoints_count;
float *mapPoints;
void initQuadTree(QuadTree *tree) { void initQuadTree(QuadTree *tree) {
if(tree == NULL) { if(tree == NULL) {
return; return;
@ -126,30 +130,30 @@ void initMaps() {
// load quad tree // load quad tree
root.lat_min = 180; appData.root.lat_min = 180;
root.lon_min = 180; appData.root.lon_min = 180;
root.lat_max = -180; appData.root.lat_max = -180;
root.lon_max = -180; appData.root.lon_max = -180;
root.nw = NULL; appData.root.nw = NULL;
root.ne = NULL; appData.root.ne = NULL;
root.sw = NULL; appData.root.sw = NULL;
root.se = NULL; appData.root.se = NULL;
for(int i = 0; i < mapPoints_count; i+=2) { for(int i = 0; i < mapPoints_count; i+=2) {
if(mapPoints[i] == 0) if(mapPoints[i] == 0)
continue; continue;
if(mapPoints[i] < root.lon_min) { if(mapPoints[i] < appData.root.lon_min) {
root.lon_min = mapPoints[i]; appData.root.lon_min = mapPoints[i];
} else if(mapPoints[i] > root.lon_max) { } else if(mapPoints[i] > appData.root.lon_max) {
root.lon_max = mapPoints[i]; appData.root.lon_max = mapPoints[i];
} }
if(mapPoints[i+1] < root.lat_min) { if(mapPoints[i+1] < appData.root.lat_min) {
root.lat_min = mapPoints[i+1]; appData.root.lat_min = mapPoints[i+1];
} else if(mapPoints[i+1] > root.lat_max) { } else if(mapPoints[i+1] > appData.root.lat_max) {
root.lat_max = mapPoints[i+1]; appData.root.lat_max = mapPoints[i+1];
} }
} }
@ -159,7 +163,7 @@ void initMaps() {
for(int i = 0; i < mapPoints_count; i+=2) { for(int i = 0; i < mapPoints_count; i+=2) {
if(mapPoints[i] == 0) { if(mapPoints[i] == 0) {
QTInsert(&root, currentPolygon); QTInsert(&appData.root, currentPolygon);
currentPolygon = (Polygon*)malloc(sizeof(Polygon)); currentPolygon = (Polygon*)malloc(sizeof(Polygon));
initPolygon(currentPolygon); initPolygon(currentPolygon);
continue; continue;

7
mapdata.h
View file

@ -1,11 +1,6 @@
#ifndef MAPPOINTS_H #ifndef MAPPOINTS_H
#define MAPPOINTS_H #define MAPPOINTS_H
float *mapPoints_relative;
int mapPoints_count;
float *mapPoints;
typedef struct Point{ typedef struct Point{
float lat; float lat;
float lon; float lon;
@ -38,6 +33,4 @@ typedef struct QuadTree{
struct QuadTree *se; struct QuadTree *se;
} QuadTree; } QuadTree;
QuadTree root;
#endif #endif

2
mode_s.c.REMOVED.git-id
View file

@ -1 +1 @@
cd129a02b926ab42fbf9f41ab984f4bb2a3e5e59 aaf101fcf91be4f20921260cd579f3fa5dda321e

24
monokai.h
View file

@ -1,14 +1,14 @@
#include "structs.h" #include "structs.h"
SDL_Color pink; extern SDL_Color pink;
SDL_Color purple; extern SDL_Color purple;
SDL_Color blue; extern SDL_Color blue;
SDL_Color green; extern SDL_Color green;
SDL_Color yellow; extern SDL_Color yellow;
SDL_Color orange; extern SDL_Color orange;
SDL_Color lightGrey; extern SDL_Color lightGrey;
SDL_Color grey; extern SDL_Color grey;
SDL_Color darkGrey; extern SDL_Color darkGrey;
SDL_Color black; extern SDL_Color black;
SDL_Color white; extern SDL_Color white;
SDL_Color red; extern SDL_Color red;

578
net_io.c
View file

@ -59,23 +59,23 @@ void modesInitNet(void) {
int j; int j;
struct service svc[MODES_NET_SERVICES_NUM] = { struct service svc[MODES_NET_SERVICES_NUM] = {
{"Raw TCP output", &Modes.ros, Modes.net_output_raw_port, 1}, {"Raw TCP output", &modes.ros, modes.net_output_raw_port, 1},
{"Raw TCP input", &Modes.ris, Modes.net_input_raw_port, 1}, {"Raw TCP input", &modes.ris, modes.net_input_raw_port, 1},
{"Beast TCP output", &Modes.bos, Modes.net_output_beast_port, 1}, {"Beast TCP output", &modes.bos, modes.net_output_beast_port, 1},
{"Beast TCP input", &Modes.bis, Modes.net_input_beast_port, 1}, {"Beast TCP input", &modes.bis, modes.net_input_beast_port, 1},
{"HTTP server", &Modes.https, Modes.net_http_port, 1}, {"HTTP server", &modes.https, modes.net_http_port, 1},
{"Basestation TCP output", &Modes.sbsos, Modes.net_output_sbs_port, 1} {"Basestation TCP output", &modes.sbsos, modes.net_output_sbs_port, 1}
}; };
memcpy(&services, &svc, sizeof(svc));//services = svc; memcpy(&services, &svc, sizeof(svc));//services = svc;
Modes.clients = NULL; modes.clients = NULL;
#ifdef _WIN32 #ifdef _WIN32
if ( (!Modes.wsaData.wVersion) if ( (!modes.wsaData.wVersion)
&& (!Modes.wsaData.wHighVersion) ) { && (!modes.wsaData.wHighVersion) ) {
// Try to start the windows socket support // Try to start the windows socket support
if (WSAStartup(MAKEWORD(2,1),&Modes.wsaData) != 0) if (WSAStartup(MAKEWORD(2,1),&modes.wsaData) != 0)
{ {
fprintf(stderr, "WSAStartup returned Error\n"); fprintf(stderr, "WSAStartup returned Error\n");
} }
@ -85,16 +85,16 @@ void modesInitNet(void) {
for (j = 0; j < MODES_NET_SERVICES_NUM; j++) { for (j = 0; j < MODES_NET_SERVICES_NUM; j++) {
services[j].enabled = (services[j].port != 0); services[j].enabled = (services[j].port != 0);
if (services[j].enabled) { if (services[j].enabled) {
int s = anetTcpServer(Modes.aneterr, services[j].port, Modes.net_bind_address); int s = anetTcpServer(modes.aneterr, services[j].port, modes.net_bind_address);
if (s == -1) { if (s == -1) {
fprintf(stderr, "Error opening the listening port %d (%s): %s\n", fprintf(stderr, "Error opening the listening port %d (%s): %s\n",
services[j].port, services[j].descr, Modes.aneterr); services[j].port, services[j].descr, modes.aneterr);
exit(1); exit(1);
} }
anetNonBlock(Modes.aneterr, s); anetNonBlock(modes.aneterr, s);
*services[j].socket = s; *services[j].socket = s;
} else { } else {
if (Modes.debug & MODES_DEBUG_NET) printf("%s port is disabled\n", services[j].descr); if (modes.debug & MODES_DEBUG_NET) printf("%s port is disabled\n", services[j].descr);
} }
} }
@ -115,29 +115,29 @@ struct client * modesAcceptClients(void) {
for (j = 0; j < MODES_NET_SERVICES_NUM; j++) { for (j = 0; j < MODES_NET_SERVICES_NUM; j++) {
if (services[j].enabled) { if (services[j].enabled) {
fd = anetTcpAccept(Modes.aneterr, *services[j].socket, NULL, &port); fd = anetTcpAccept(modes.aneterr, *services[j].socket, NULL, &port);
if (fd == -1) continue; if (fd == -1) continue;
anetNonBlock(Modes.aneterr, fd); anetNonBlock(modes.aneterr, fd);
c = (struct client *) malloc(sizeof(*c)); c = (struct client *) malloc(sizeof(*c));
c->service = *services[j].socket; c->service = *services[j].socket;
c->next = Modes.clients; c->next = modes.clients;
c->fd = fd; c->fd = fd;
c->buflen = 0; c->buflen = 0;
Modes.clients = c; modes.clients = c;
anetSetSendBuffer(Modes.aneterr,fd, (MODES_NET_SNDBUF_SIZE << Modes.net_sndbuf_size)); anetSetSendBuffer(modes.aneterr,fd, (MODES_NET_SNDBUF_SIZE << modes.net_sndbuf_size));
if (*services[j].socket == Modes.sbsos) Modes.stat_sbs_connections++; if (*services[j].socket == modes.sbsos) modes.stat_sbs_connections++;
if (*services[j].socket == Modes.ros) Modes.stat_raw_connections++; if (*services[j].socket == modes.ros) modes.stat_raw_connections++;
if (*services[j].socket == Modes.bos) Modes.stat_beast_connections++; if (*services[j].socket == modes.bos) modes.stat_beast_connections++;
j--; // Try again with the same listening port j--; // Try again with the same listening port
if (Modes.debug & MODES_DEBUG_NET) if (modes.debug & MODES_DEBUG_NET)
printf("Created new client %d\n", fd); printf("Created new client %d\n", fd);
} }
} }
return Modes.clients; return modes.clients;
} }
// //
//========================================================================= //=========================================================================
@ -147,10 +147,10 @@ struct client * modesAcceptClients(void) {
void modesFreeClient(struct client *c) { void modesFreeClient(struct client *c) {
// Unhook this client from the linked list of clients // Unhook this client from the linked list of clients
struct client *p = Modes.clients; struct client *p = modes.clients;
if (p) { if (p) {
if (p == c) { if (p == c) {
Modes.clients = c->next; modes.clients = c->next;
} else { } else {
while ((p) && (p->next != c)) { while ((p) && (p->next != c)) {
p = p->next; p = p->next;
@ -170,306 +170,20 @@ void modesFreeClient(struct client *c) {
// //
void modesCloseClient(struct client *c) { void modesCloseClient(struct client *c) {
close(c->fd); close(c->fd);
if (c->service == Modes.sbsos) { if (c->service == modes.sbsos) {
if (Modes.stat_sbs_connections) Modes.stat_sbs_connections--; if (modes.stat_sbs_connections) modes.stat_sbs_connections--;
} else if (c->service == Modes.ros) { } else if (c->service == modes.ros) {
if (Modes.stat_raw_connections) Modes.stat_raw_connections--; if (modes.stat_raw_connections) modes.stat_raw_connections--;
} else if (c->service == Modes.bos) { } else if (c->service == modes.bos) {
if (Modes.stat_beast_connections) Modes.stat_beast_connections--; if (modes.stat_beast_connections) modes.stat_beast_connections--;
} }
if (Modes.debug & MODES_DEBUG_NET) if (modes.debug & MODES_DEBUG_NET)
printf("Closing client %d\n", c->fd); printf("Closing client %d\n", c->fd);
c->fd = -1; c->fd = -1;
} }
//
//=========================================================================
//
// Send the specified message to all clients listening for a given service
//
void modesSendAllClients(int service, void *msg, int len) {
struct client *c = Modes.clients;
while (c) {
// Read next before servicing client incase the service routine deletes the client!
struct client *next = c->next;
if (c->fd != -1) {
if (c->service == service) {
#ifndef _WIN32
int nwritten = write(c->fd, msg, len);
#else
int nwritten = send(c->fd, msg, len, 0 );
#endif
if (nwritten != len) {
modesCloseClient(c);
}
}
} else {
modesFreeClient(c);
}
c = next;
}
}
//
//=========================================================================
//
// Write raw output in Beast Binary format with Timestamp to TCP clients
//
void modesSendBeastOutput(struct modesMessage *mm) {
char *p = &Modes.beastOut[Modes.beastOutUsed];
int msgLen = mm->msgbits / 8;
char * pTimeStamp;
char ch;
int j;
int iOutLen = msgLen + 9; // Escape, msgtype, timestamp, sigLevel, msg
*p++ = 0x1a;
if (msgLen == MODES_SHORT_MSG_BYTES)
{*p++ = '2';}
else if (msgLen == MODES_LONG_MSG_BYTES)
{*p++ = '3';}
else if (msgLen == MODEAC_MSG_BYTES)
{*p++ = '1';}
else
{return;}
pTimeStamp = (char *) &mm->timestampMsg;
for (j = 5; j >= 0; j--) {
*p++ = (ch = pTimeStamp[j]);
if (0x1A == ch) {*p++ = ch; iOutLen++;}
}
*p++ = (ch = mm->signalLevel);
if (0x1A == ch) {*p++ = ch; iOutLen++;}
for (j = 0; j < msgLen; j++) {
*p++ = (ch = mm->msg[j]);
if (0x1A == ch) {*p++ = ch; iOutLen++;}
}
Modes.beastOutUsed += iOutLen;
if (Modes.beastOutUsed >= Modes.net_output_raw_size)
{
modesSendAllClients(Modes.bos, Modes.beastOut, Modes.beastOutUsed);
Modes.beastOutUsed = 0;
Modes.net_output_raw_rate_count = 0;
}
}
//
//=========================================================================
//
// Write raw output to TCP clients
//
void modesSendRawOutput(struct modesMessage *mm) {
char *p = &Modes.rawOut[Modes.rawOutUsed];
int msgLen = mm->msgbits / 8;
int j;
unsigned char * pTimeStamp;
if (Modes.mlat && mm->timestampMsg) {
*p++ = '@';
pTimeStamp = (unsigned char *) &mm->timestampMsg;
for (j = 5; j >= 0; j--) {
sprintf(p, "%02X", pTimeStamp[j]);
p += 2;
}
Modes.rawOutUsed += 12; // additional 12 characters for timestamp
} else
*p++ = '*';
for (j = 0; j < msgLen; j++) {
sprintf(p, "%02X", mm->msg[j]);
p += 2;
}
*p++ = ';';
*p++ = '\n';
Modes.rawOutUsed += ((msgLen*2) + 3);
if (Modes.rawOutUsed >= Modes.net_output_raw_size)
{
modesSendAllClients(Modes.ros, Modes.rawOut, Modes.rawOutUsed);
Modes.rawOutUsed = 0;
Modes.net_output_raw_rate_count = 0;
}
}
//
//=========================================================================
//
// Write SBS output to TCP clients
// The message structure mm->bFlags tells us what has been updated by this message
//
void modesSendSBSOutput(struct modesMessage *mm) {
char msg[256], *p = msg;
uint32_t offset;
struct timeb epocTime_receive, epocTime_now;
struct tm stTime_receive, stTime_now;
int msgType;
//
// SBS BS style output checked against the following reference
// http://www.homepages.mcb.net/bones/SBS/Article/Barebones42_Socket_Data.htm - seems comprehensive
//
// Decide on the basic SBS Message Type
if ((mm->msgtype == 4) || (mm->msgtype == 20)) {
msgType = 5;
} else if ((mm->msgtype == 5) || (mm->msgtype == 21)) {
msgType = 6;
} else if ((mm->msgtype == 0) || (mm->msgtype == 16)) {
msgType = 7;
} else if (mm->msgtype == 11) {
msgType = 8;
} else if ((mm->msgtype != 17) && (mm->msgtype != 18)) {
return;
} else if ((mm->metype >= 1) && (mm->metype <= 4)) {
msgType = 1;
} else if ((mm->metype >= 5) && (mm->metype <= 8)) {
if (mm->bFlags & MODES_ACFLAGS_LATLON_VALID)
{msgType = 2;}
else
{msgType = 7;}
} else if ((mm->metype >= 9) && (mm->metype <= 18)) {
if (mm->bFlags & MODES_ACFLAGS_LATLON_VALID)
{msgType = 3;}
else
{msgType = 7;}
} else if (mm->metype != 19) {
return;
} else if ((mm->mesub == 1) || (mm->mesub == 2)) {
msgType = 4;
} else {
return;
}
// Fields 1 to 6 : SBS message type and ICAO address of the aircraft and some other stuff
p += sprintf(p, "MSG,%d,111,11111,%06X,111111,", msgType, mm->addr);
// Find current system time
ftime(&epocTime_now); // get the current system time & date
stTime_now = *localtime(&epocTime_now.time);
// Find message reception time
if (mm->timestampMsg && !mm->remote) { // Make sure the records' timestamp is valid before using it
epocTime_receive = Modes.stSystemTimeBlk; // This is the time of the start of the Block we're processing
offset = (int) (mm->timestampMsg - Modes.timestampBlk); // This is the time (in 12Mhz ticks) into the Block
offset = offset / 12000; // convert to milliseconds
epocTime_receive.millitm += offset; // add on the offset time to the Block start time
if (epocTime_receive.millitm > 999) { // if we've caused an overflow into the next second...
epocTime_receive.millitm -= 1000;
epocTime_receive.time ++; // ..correct the overflow
}
stTime_receive = *localtime(&epocTime_receive.time);
} else {
epocTime_receive = epocTime_now; // We don't have a usable reception time; use the current system time
stTime_receive = stTime_now;
}
// Fields 7 & 8 are the message reception time and date
p += sprintf(p, "%04d/%02d/%02d,", (stTime_receive.tm_year+1900),(stTime_receive.tm_mon+1), stTime_receive.tm_mday);
p += sprintf(p, "%02d:%02d:%02d.%03d,", stTime_receive.tm_hour, stTime_receive.tm_min, stTime_receive.tm_sec, epocTime_receive.millitm);
// Fields 9 & 10 are the current time and date
p += sprintf(p, "%04d/%02d/%02d,", (stTime_now.tm_year+1900),(stTime_now.tm_mon+1), stTime_now.tm_mday);
p += sprintf(p, "%02d:%02d:%02d.%03d", stTime_now.tm_hour, stTime_now.tm_min, stTime_now.tm_sec, epocTime_now.millitm);
// Field 11 is the callsign (if we have it)
if (mm->bFlags & MODES_ACFLAGS_CALLSIGN_VALID) {p += sprintf(p, ",%s", mm->flight);}
else {p += sprintf(p, ",");}
// Field 12 is the altitude (if we have it) - force to zero if we're on the ground
if ((mm->bFlags & MODES_ACFLAGS_AOG_GROUND) == MODES_ACFLAGS_AOG_GROUND) {
p += sprintf(p, ",0");
} else if (mm->bFlags & MODES_ACFLAGS_ALTITUDE_VALID) {
p += sprintf(p, ",%d", mm->altitude);
} else {
p += sprintf(p, ",");
}
// Field 13 is the ground Speed (if we have it)
if (mm->bFlags & MODES_ACFLAGS_SPEED_VALID) {
p += sprintf(p, ",%d", mm->velocity);
} else {
p += sprintf(p, ",");
}
// Field 14 is the ground Heading (if we have it)
if (mm->bFlags & MODES_ACFLAGS_HEADING_VALID) {
p += sprintf(p, ",%d", mm->heading);
} else {
p += sprintf(p, ",");
}
// Fields 15 and 16 are the Lat/Lon (if we have it)
if (mm->bFlags & MODES_ACFLAGS_LATLON_VALID) {p += sprintf(p, ",%1.5f,%1.5f", mm->fLat, mm->fLon);}
else {p += sprintf(p, ",,");}
// Field 17 is the VerticalRate (if we have it)
if (mm->bFlags & MODES_ACFLAGS_VERTRATE_VALID) {p += sprintf(p, ",%d", mm->vert_rate);}
else {p += sprintf(p, ",");}
// Field 18 is the Squawk (if we have it)
if (mm->bFlags & MODES_ACFLAGS_SQUAWK_VALID) {p += sprintf(p, ",%x", mm->modeA);}
else {p += sprintf(p, ",");}
// Field 19 is the Squawk Changing Alert flag (if we have it)
if (mm->bFlags & MODES_ACFLAGS_FS_VALID) {
if ((mm->fs >= 2) && (mm->fs <= 4)) {
p += sprintf(p, ",-1");
} else {
p += sprintf(p, ",0");
}
} else {
p += sprintf(p, ",");
}
// Field 20 is the Squawk Emergency flag (if we have it)
if (mm->bFlags & MODES_ACFLAGS_SQUAWK_VALID) {
if ((mm->modeA == 0x7500) || (mm->modeA == 0x7600) || (mm->modeA == 0x7700)) {
p += sprintf(p, ",-1");
} else {
p += sprintf(p, ",0");
}
} else {
p += sprintf(p, ",");
}
// Field 21 is the Squawk Ident flag (if we have it)
if (mm->bFlags & MODES_ACFLAGS_FS_VALID) {
if ((mm->fs >= 4) && (mm->fs <= 5)) {
p += sprintf(p, ",-1");
} else {
p += sprintf(p, ",0");
}
} else {
p += sprintf(p, ",");
}
// Field 22 is the OnTheGround flag (if we have it)
if (mm->bFlags & MODES_ACFLAGS_AOG_VALID) {
if (mm->bFlags & MODES_ACFLAGS_AOG) {
p += sprintf(p, ",-1");
} else {
p += sprintf(p, ",0");
}
} else {
p += sprintf(p, ",");
}
p += sprintf(p, "\r\n");
modesSendAllClients(Modes.sbsos, msg, p-msg);
}
//
//=========================================================================
//
void modesQueueOutput(struct modesMessage *mm) {
if (Modes.stat_sbs_connections) {modesSendSBSOutput(mm);}
if (Modes.stat_beast_connections) {modesSendBeastOutput(mm);}
if (Modes.stat_raw_connections) {modesSendRawOutput(mm);}
}
//
//========================================================================= //=========================================================================
// //
// This function decodes a Beast binary format message // This function decodes a Beast binary format message
@ -495,7 +209,7 @@ int decodeBinMessage(struct client *c, char *p) {
ch = *p++; /// Get the message type ch = *p++; /// Get the message type
if (0x1A == ch) {p++;} if (0x1A == ch) {p++;}
if ((ch == '1') && (Modes.mode_ac)) { // skip ModeA/C unless user enables --modes-ac if ((ch == '1') && (modes.mode_ac)) { // skip ModeA/C unless user enables --modes-ac
msgLen = MODEAC_MSG_BYTES; msgLen = MODEAC_MSG_BYTES;
} else if (ch == '2') { } else if (ch == '2') {
msgLen = MODES_SHORT_MSG_BYTES; msgLen = MODES_SHORT_MSG_BYTES;
@ -609,7 +323,7 @@ int decodeHexMessage(struct client *c, char *hex) {
&& (l != (MODES_LONG_MSG_BYTES * 2)) ) && (l != (MODES_LONG_MSG_BYTES * 2)) )
{return (0);} // Too short or long message... broken {return (0);} // Too short or long message... broken
if ( (0 == Modes.mode_ac) if ( (0 == modes.mode_ac)
&& (l == (MODEAC_MSG_BYTES * 2)) ) && (l == (MODEAC_MSG_BYTES * 2)) )
{return (0);} // Right length for ModeA/C, but not enabled {return (0);} // Right length for ModeA/C, but not enabled
@ -633,216 +347,6 @@ int decodeHexMessage(struct client *c, char *hex) {
// //
//========================================================================= //=========================================================================
// //
// Return a description of planes in json. No metric conversion
//
char *aircraftsToJson(int *len) {
time_t now = time(NULL);
struct aircraft *a = Modes.aircrafts;
int buflen = 1024; // The initial buffer is incremented as needed
char *buf = (char *) malloc(buflen), *p = buf;
int l;
l = snprintf(p,buflen,"[\n");
p += l; buflen -= l;
while(a) {
int position = 0;
int track = 0;
if (a->modeACflags & MODEAC_MSG_FLAG) { // skip any fudged ICAO records Mode A/C
a = a->next;
continue;
}
if (a->bFlags & MODES_ACFLAGS_LATLON_VALID) {
position = 1;
}
if (a->bFlags & MODES_ACFLAGS_HEADING_VALID) {
track = 1;
}
// No metric conversion
l = snprintf(p,buflen,
"{\"hex\":\"%06x\", \"squawk\":\"%04x\", \"flight\":\"%s\", \"lat\":%f, "
"\"lon\":%f, \"validposition\":%d, \"altitude\":%d, \"vert_rate\":%d,\"track\":%d, \"validtrack\":%d,"
"\"speed\":%d, \"messages\":%ld, \"seen\":%d},\n",
a->addr, a->modeA, a->flight, a->lat, a->lon, position, a->altitude, a->vert_rate, a->track, track,
a->speed, a->messages, (int)(now - a->seen));
p += l; buflen -= l;
//Resize if needed
if (buflen < 256) {
int used = p-buf;
buflen += 1024; // Our increment.
buf = (char *) realloc(buf,used+buflen);
p = buf+used;
}
a = a->next;
}
//Remove the final comma if any, and closes the json array.
if (*(p-2) == ',') {
*(p-2) = '\n';
p--;
buflen++;
}
l = snprintf(p,buflen,"]\n");
p += l; buflen -= l;
*len = p-buf;
return buf;
}
//
//=========================================================================
//
#define MODES_CONTENT_TYPE_HTML "text/html;charset=utf-8"
#define MODES_CONTENT_TYPE_CSS "text/css;charset=utf-8"
#define MODES_CONTENT_TYPE_JSON "application/json;charset=utf-8"
#define MODES_CONTENT_TYPE_JS "application/javascript;charset=utf-8"
//
// Get an HTTP request header and write the response to the client.
// gain here we assume that the socket buffer is enough without doing
// any kind of userspace buffering.
//
// Returns 1 on error to signal the caller the client connection should
// be closed.
//
int handleHTTPRequest(struct client *c, char *p) {
char hdr[512];
int clen, hdrlen;
int httpver, keepalive;
int statuscode = 500;
char *url, *content;
char ctype[48];
char getFile[1024];
char *ext;
if (Modes.debug & MODES_DEBUG_NET)
printf("\nHTTP request: %s\n", c->buf);
// Minimally parse the request.
httpver = (strstr(p, "HTTP/1.1") != NULL) ? 11 : 10;
if (httpver == 10) {
// HTTP 1.0 defaults to close, unless otherwise specified.
//keepalive = strstr(p, "Connection: keep-alive") != NULL;
} else if (httpver == 11) {
// HTTP 1.1 defaults to keep-alive, unless close is specified.
//keepalive = strstr(p, "Connection: close") == NULL;
}
keepalive = 0;
// Identify he URL.
p = strchr(p,' ');
if (!p) return 1; // There should be the method and a space
url = ++p; // Now this should point to the requested URL
p = strchr(p, ' ');
if (!p) return 1; // There should be a space before HTTP/
*p = '\0';
if (Modes.debug & MODES_DEBUG_NET) {
printf("\nHTTP keep alive: %d\n", keepalive);
printf("HTTP requested URL: %s\n\n", url);
}
if (strlen(url) < 2) {
snprintf(getFile, sizeof getFile, "%s/gmap.html", HTMLPATH); // Default file
} else {
snprintf(getFile, sizeof getFile, "%s/%s", HTMLPATH, url);
}
// Select the content to send, we have just two so far:
// "/" -> Our google map application.
// "/data.json" -> Our ajax request to update planes.
if (strstr(url, "/data.json")) {
statuscode = 200;
content = aircraftsToJson(&clen);
//snprintf(ctype, sizeof ctype, MODES_CONTENT_TYPE_JSON);
} else {
struct stat sbuf;
int fd = -1;
char *rp, *hrp;
rp = realpath(getFile, NULL);
hrp = realpath(HTMLPATH, NULL);
hrp = (hrp ? hrp : HTMLPATH);
clen = -1;
content = strdup("Server error occured");
if (rp && (!strncmp(hrp, rp, strlen(hrp)))) {
if (stat(getFile, &sbuf) != -1 && (fd = open(getFile, O_RDONLY)) != -1) {
content = (char *) realloc(content, sbuf.st_size);
if (read(fd, content, sbuf.st_size) != -1) {
clen = sbuf.st_size;
statuscode = 200;
}
}
} else {
errno = ENOENT;
}
if (clen < 0) {
content = realloc(content, 128);
clen = snprintf(content, 128,"Error opening HTML file: %s", strerror(errno));
statuscode = 404;
}
if (fd != -1) {
close(fd);
}
}
// Get file extension and content type
snprintf(ctype, sizeof ctype, MODES_CONTENT_TYPE_HTML); // Default content type
ext = strrchr(getFile, '.');
if (strlen(ext) > 0) {
if (strstr(ext, ".json")) {
snprintf(ctype, sizeof ctype, MODES_CONTENT_TYPE_JSON);
} else if (strstr(ext, ".css")) {
snprintf(ctype, sizeof ctype, MODES_CONTENT_TYPE_CSS);
} else if (strstr(ext, ".js")) {
snprintf(ctype, sizeof ctype, MODES_CONTENT_TYPE_JS);
}
}
// Create the header and send the reply
hdrlen = snprintf(hdr, sizeof(hdr),
"HTTP/1.1 %d \r\n"
"Server: Dump1090\r\n"
"Content-Type: %s\r\n"
"Connection: %s\r\n"
"Content-Length: %d\r\n"
"Cache-Control: no-cache, must-revalidate\r\n"
"Expires: Sat, 26 Jul 1997 05:00:00 GMT\r\n"
"\r\n",
statuscode,
ctype,
keepalive ? "keep-alive" : "close",
clen);
if (Modes.debug & MODES_DEBUG_NET) {
printf("HTTP Reply header:\n%s", hdr);
}
// Send header and content.
#ifndef _WIN32
if ( (write(c->fd, hdr, hdrlen) != hdrlen)
|| (write(c->fd, content, clen) != clen) ) {
#else
if ( (send(c->fd, hdr, hdrlen, 0) != hdrlen)
|| (send(c->fd, content, clen, 0) != clen) ) {
#endif
free(content);
return 1;
}
free(content);
Modes.stat_http_requests++;
return !keepalive;
}
//
//=========================================================================
//
// This function polls the clients using read() in order to receive new // This function polls the clients using read() in order to receive new
// messages from the net. // messages from the net.
// //
@ -906,13 +410,15 @@ void modesReadFromClient(struct client *c, char *sep,
e = s = c->buf; // Start with the start of buffer, first message e = s = c->buf; // Start with the start of buffer, first message
if (c->service == Modes.bis) {
if (c->service == modes.bis) {
// This is the Beast Binary scanning case. // This is the Beast Binary scanning case.
// If there is a complete message still in the buffer, there must be the separator 'sep' // If there is a complete message still in the buffer, there must be the separator 'sep'
// in the buffer, note that we full-scan the buffer at every read for simplicity. // in the buffer, note that we full-scan the buffer at every read for simplicity.
left = c->buflen; // Length of valid search for memchr() left = c->buflen; // Length of valid search for memchr()
while (left && ((s = memchr(e, (char) 0x1a, left)) != NULL)) { // The first byte of buffer 'should' be 0x1a while (left && ((s = (char*)memchr(e, (char) 0x1a, left)) != NULL)) { // The first byte of buffer 'should' be 0x1a
s++; // skip the 0x1a s++; // skip the 0x1a
if (*s == '1') { if (*s == '1') {
e = s + MODEAC_MSG_BYTES + 8; // point past remainder of message e = s + MODEAC_MSG_BYTES + 8; // point past remainder of message
@ -988,13 +494,7 @@ void modesReadFromClients(void) {
struct client *next = c->next; struct client *next = c->next;
if (c->fd >= 0) { if (c->fd >= 0) {
if (c->service == Modes.ris) {
modesReadFromClient(c,"\n",decodeHexMessage);
} else if (c->service == Modes.bis) {
modesReadFromClient(c,"",decodeBinMessage); modesReadFromClient(c,"",decodeBinMessage);
} else if (c->service == Modes.https) {
modesReadFromClient(c,"\r\n\r\n",handleHTTPRequest);
}
} else { } else {
modesFreeClient(c); modesFreeClient(c);
} }

2
parula.h
View file

@ -1 +1 @@
int parula[128][3]; extern int parula[128][3];

24
planeObj.c
View file

@ -11,8 +11,8 @@ static uint64_t mstime(void) {
return mst; return mst;
} }
struct planeObj *findPlaneObj(uint32_t addr) { PlaneObj *findPlaneObj(uint32_t addr) {
struct planeObj *p = planes; PlaneObj *p = appData.planes;
while(p) { while(p) {
if (p->addr == addr) return (p); if (p->addr == addr) return (p);
@ -21,8 +21,8 @@ struct planeObj *findPlaneObj(uint32_t addr) {
return (NULL); return (NULL);
} }
struct planeObj *createPlaneObj(struct aircraft *a) { PlaneObj *createPlaneObj(struct aircraft *a) {
struct planeObj *p = (struct planeObj *) malloc(sizeof(*p)); PlaneObj *p = (PlaneObj *) malloc(sizeof(*p));
memset(p, 0, sizeof(*p)); memset(p, 0, sizeof(*p));
@ -51,9 +51,9 @@ struct planeObj *createPlaneObj(struct aircraft *a) {
} }
void updatePlanes() { void updatePlanes() {
struct aircraft *a = Modes.aircrafts; struct aircraft *a = modes.aircrafts;
struct planeObj *p = planes; PlaneObj *p = appData.planes;
while(p) { while(p) {
p->live = 0; p->live = 0;
@ -65,8 +65,8 @@ void updatePlanes() {
p = findPlaneObj(a->addr); p = findPlaneObj(a->addr);
if (!p) { if (!p) {
p = createPlaneObj(a); p = createPlaneObj(a);
p->next = planes; p->next = appData.planes;
planes = p; appData.planes = p;
} else { } else {
p->prev_seen = p->seen; p->prev_seen = p->seen;
} }
@ -113,15 +113,15 @@ void updatePlanes() {
a = a->next; a = a->next;
} }
p = planes; p = appData.planes;
struct planeObj *prev = NULL; PlaneObj *prev = NULL;
while(p) { while(p) {
if(!p->live) { if(!p->live) {
if (!prev) { if (!prev) {
planes = p->next; appData.planes = p->next;
free(p); free(p);
p = planes; p = appData.planes;
} else { } else {
prev->next = p->next; prev->next = p->next;
free(p); free(p);

2
status.c
View file

@ -54,7 +54,7 @@ void updateStatus() {
a = a->next; a = a->next;
} }
*/ */
struct planeObj *p = planes; PlaneObj *p = appData.planes;
while(p) { while(p) {
unsigned char * pSig = p->signalLevel; unsigned char * pSig = p->signalLevel;

96
structs.h
View file

@ -3,6 +3,44 @@
#include "defs.h" #include "defs.h"
// mirrors aircraft struct in dump1090, separating for refactoring
typedef struct PlaneObj {
uint32_t addr; // ICAO address
char flight[16]; // Flight number
unsigned char signalLevel[8]; // Last 8 Signal Amplitudes
double messageRate;
int altitude; // Altitude
int speed; // Velocity
int track; // Angle of flight
int vert_rate; // Vertical rate.
time_t seen; // Time at which the last packet was received
time_t seenLatLon; // Time at which the last packet was received
time_t prev_seen;
double lat, lon; // Coordinated obtained from CPR encoded data
//history
float oldLon[TRAIL_LENGTH];
float oldLat[TRAIL_LENGTH];
float oldHeading[TRAIL_LENGTH];
time_t oldSeen[TRAIL_LENGTH];
uint8_t oldIdx;
uint64_t created;
uint64_t msSeen;
uint64_t msSeenLatLon;
int live;
struct PlaneObj *next; // Next aircraft in our linked list
//// label stuff
int x, y, cx, cy, w, h;
float ox, oy, dox, doy, ddox, ddoy;
float pressure;
} PlaneObj;
typedef struct AppData typedef struct AppData
{ {
SDL_Window *window; SDL_Window *window;
@ -53,51 +91,14 @@ typedef struct AppData
int mapMoved; int mapMoved;
QuadTree root;
PlaneObj *planes;
PlaneObj *selectedPlane;
uint64_t lastFrameTime; uint64_t lastFrameTime;
} AppData; } AppData;
AppData appData;
// mirrors aircraft struct in dump1090, separating for refactoring
struct planeObj {
uint32_t addr; // ICAO address
char flight[16]; // Flight number
unsigned char signalLevel[8]; // Last 8 Signal Amplitudes
double messageRate;
int altitude; // Altitude
int speed; // Velocity
int track; // Angle of flight
int vert_rate; // Vertical rate.
time_t seen; // Time at which the last packet was received
time_t seenLatLon; // Time at which the last packet was received
time_t prev_seen;
double lat, lon; // Coordinated obtained from CPR encoded data
//history
float oldLon[TRAIL_LENGTH];
float oldLat[TRAIL_LENGTH];
float oldHeading[TRAIL_LENGTH];
time_t oldSeen[TRAIL_LENGTH];
uint8_t oldIdx;
uint64_t created;
uint64_t msSeen;
uint64_t msSeenLatLon;
int live;
struct planeObj *next; // Next aircraft in our linked list
//// label stuff
int x, y, cx, cy, w, h;
float ox, oy, dox, doy, ddox, ddoy;
float pressure;
};
struct planeObj *planes;
struct planeObj *selectedPlane;
struct { struct {
double msgRate; double msgRate;
@ -121,9 +122,14 @@ typedef struct Style {
SDL_Color buttonColor; SDL_Color buttonColor;
} Style; } Style;
Style style; // globals
extern AppData appData;
extern Style style;
// functions // functions
#ifdef __cplusplus
extern "C" {
#endif
//font.c //font.c
TTF_Font *loadFont(char *, int); TTF_Font *loadFont(char *, int);
@ -158,6 +164,8 @@ void drawStatus();
//planeObj.c //planeObj.c
void updatePlanes(); void updatePlanes();
#ifdef __cplusplus
}
#endif
#endif #endif

2
view1090.REMOVED.git-id
View file

@ -1 +1 @@
b7d48859caf08d954d9a9d596481d36962f33b98 56c0107a5f8eb9b1a33224437cf439396118c999

96
view1090.c
View file

@ -33,13 +33,19 @@
int go = 1; int go = 1;
AppData appData;
Style style;
Modes modes;
// //
// ============================= Utility functions ========================== // ============================= Utility functions ==========================
// //
void sigintHandler(int dummy) { void sigintHandler(int dummy) {
NOTUSED(dummy); NOTUSED(dummy);
signal(SIGINT, SIG_DFL); // reset signal handler - bit extra safety signal(SIGINT, SIG_DFL); // reset signal handler - bit extra safety
Modes.exit = 1; // Signal to threads that we are done modes.exit = 1; // Signal to threads that we are done
} }
// //
@ -47,26 +53,26 @@ void sigintHandler(int dummy) {
// //
void view1090InitConfig(void) { void view1090InitConfig(void) {
// Default everything to zero/NULL // Default everything to zero/NULL
memset(&Modes, 0, sizeof(Modes)); memset(&modes, 0, sizeof(Modes));
memset(&View1090, 0, sizeof(View1090)); memset(&View1090, 0, sizeof(View1090));
// Now initialise things that should not be 0/NULL to their defaults // Now initialise things that should not be 0/NULL to their defaults
Modes.check_crc = 1; modes.check_crc = 1;
strcpy(View1090.net_input_beast_ipaddr,VIEW1090_NET_OUTPUT_IP_ADDRESS); strcpy(View1090.net_input_beast_ipaddr,VIEW1090_NET_OUTPUT_IP_ADDRESS);
Modes.net_input_beast_port = MODES_NET_OUTPUT_BEAST_PORT; modes.net_input_beast_port = MODES_NET_OUTPUT_BEAST_PORT;
Modes.interactive_rows = MODES_INTERACTIVE_ROWS; modes.interactive_rows = MODES_INTERACTIVE_ROWS;
Modes.interactive_delete_ttl = MODES_INTERACTIVE_DELETE_TTL; modes.interactive_delete_ttl = MODES_INTERACTIVE_DELETE_TTL;
Modes.interactive_display_ttl = MODES_INTERACTIVE_DISPLAY_TTL; modes.interactive_display_ttl = MODES_INTERACTIVE_DISPLAY_TTL;
Modes.fUserLat = MODES_USER_LATITUDE_DFLT; modes.fUserLat = MODES_USER_LATITUDE_DFLT;
Modes.fUserLon = MODES_USER_LONGITUDE_DFLT; modes.fUserLon = MODES_USER_LONGITUDE_DFLT;
Modes.interactive = 0; modes.interactive = 0;
Modes.quiet = 1; modes.quiet = 1;
// Map options // Map options
appData.maxDist = 25.0; appData.maxDist = 25.0;
appData.centerLon = Modes.fUserLon; appData.centerLon = modes.fUserLon;
appData.centerLat = Modes.fUserLat; appData.centerLat = modes.fUserLat;
// Display options // Display options
appData.screen_uiscale = 1; appData.screen_uiscale = 1;
@ -87,15 +93,15 @@ void view1090InitConfig(void) {
// //
void view1090Init(void) { void view1090Init(void) {
// pthread_mutex_init(&Modes.pDF_mutex,NULL); // pthread_mutex_init(&modes.pDF_mutex,NULL);
// pthread_mutex_init(&Modes.data_mutex,NULL); // pthread_mutex_init(&modes.data_mutex,NULL);
// pthread_cond_init(&Modes.data_cond,NULL); // pthread_cond_init(&modes.data_cond,NULL);
#ifdef _WIN32 #ifdef _WIN32
if ( (!Modes.wsaData.wVersion) if ( (!modes.wsaData.wVersion)
&& (!Modes.wsaData.wHighVersion) ) { && (!modes.wsaData.wHighVersion) ) {
// Try to start the windows socket support // Try to start the windows socket support
if (WSAStartup(MAKEWORD(2,1),&Modes.wsaData) != 0) if (WSAStartup(MAKEWORD(2,1),&modes.wsaData) != 0)
{ {
fprintf(stderr, "WSAStartup returned Error\n"); fprintf(stderr, "WSAStartup returned Error\n");
} }
@ -103,32 +109,32 @@ void view1090Init(void) {
#endif #endif
// Allocate the various buffers used by Modes // Allocate the various buffers used by Modes
if ( NULL == (Modes.icao_cache = (uint32_t *) malloc(sizeof(uint32_t) * MODES_ICAO_CACHE_LEN * 2))) if ( NULL == (modes.icao_cache = (uint32_t *) malloc(sizeof(uint32_t) * MODES_ICAO_CACHE_LEN * 2)))
{ {
fprintf(stderr, "Out of memory allocating data buffer.\n"); fprintf(stderr, "Out of memory allocating data buffer.\n");
exit(1); exit(1);
} }
// Clear the buffers that have just been allocated, just in-case // Clear the buffers that have just been allocated, just in-case
memset(Modes.icao_cache, 0, sizeof(uint32_t) * MODES_ICAO_CACHE_LEN * 2); memset(modes.icao_cache, 0, sizeof(uint32_t) * MODES_ICAO_CACHE_LEN * 2);
// Validate the users Lat/Lon home location inputs // Validate the users Lat/Lon home location inputs
if ( (Modes.fUserLat > 90.0) // Latitude must be -90 to +90 if ( (modes.fUserLat > 90.0) // Latitude must be -90 to +90
|| (Modes.fUserLat < -90.0) // and || (modes.fUserLat < -90.0) // and
|| (Modes.fUserLon > 360.0) // Longitude must be -180 to +360 || (modes.fUserLon > 360.0) // Longitude must be -180 to +360
|| (Modes.fUserLon < -180.0) ) { || (modes.fUserLon < -180.0) ) {
Modes.fUserLat = Modes.fUserLon = 0.0; modes.fUserLat = modes.fUserLon = 0.0;
} else if (Modes.fUserLon > 180.0) { // If Longitude is +180 to +360, make it -180 to 0 } else if (modes.fUserLon > 180.0) { // If Longitude is +180 to +360, make it -180 to 0
Modes.fUserLon -= 360.0; modes.fUserLon -= 360.0;
} }
// If both Lat and Lon are 0.0 then the users location is either invalid/not-set, or (s)he's in the // If both Lat and Lon are 0.0 then the users location is either invalid/not-set, or (s)he's in the
// Atlantic ocean off the west coast of Africa. This is unlikely to be correct. // Atlantic ocean off the west coast of Africa. This is unlikely to be correct.
// Set the user LatLon valid flag only if either Lat or Lon are non zero. Note the Greenwich meridian // Set the user LatLon valid flag only if either Lat or Lon are non zero. Note the Greenwich meridian
// is at 0.0 Lon,so we must check for either fLat or fLon being non zero not both. // is at 0.0 Lon,so we must check for either fLat or fLon being non zero not both.
// Testing the flag at runtime will be much quicker than ((fLon != 0.0) || (fLat != 0.0)) // Testing the flag at runtime will be much quicker than ((fLon != 0.0) || (fLat != 0.0))
Modes.bUserFlags &= ~MODES_USER_LATLON_VALID; modes.bUserFlags &= ~MODES_USER_LATLON_VALID;
if ((Modes.fUserLat != 0.0) || (Modes.fUserLon != 0.0)) { if ((modes.fUserLat != 0.0) || (modes.fUserLon != 0.0)) {
Modes.bUserFlags |= MODES_USER_LATLON_VALID; modes.bUserFlags |= MODES_USER_LATLON_VALID;
} }
// Prepare error correction tables // Prepare error correction tables
@ -140,8 +146,8 @@ int setupConnection(struct client *c) {
int fd; int fd;
// Try to connect to the selected ip address and port. We only support *ONE* input connection which we initiate.here. // Try to connect to the selected ip address and port. We only support *ONE* input connection which we initiate.here.
if ((fd = anetTcpConnect(Modes.aneterr, View1090.net_input_beast_ipaddr, Modes.net_input_beast_port)) != ANET_ERR) { if ((fd = anetTcpConnect(modes.aneterr, View1090.net_input_beast_ipaddr, modes.net_input_beast_port)) != ANET_ERR) {
anetNonBlock(Modes.aneterr, fd); anetNonBlock(modes.aneterr, fd);
// //
// Setup a service callback client structure for a beast binary input (from dump1090) // Setup a service callback client structure for a beast binary input (from dump1090)
// This is a bit dodgy under Windows. The fd parameter is a handle to the internet // This is a bit dodgy under Windows. The fd parameter is a handle to the internet
@ -157,8 +163,8 @@ int setupConnection(struct client *c) {
c->buflen = 0; c->buflen = 0;
c->fd = c->fd =
c->service = c->service =
Modes.bis = fd; modes.bis = fd;
Modes.clients = c; modes.clients = c;
} }
return fd; return fd;
} }
@ -236,21 +242,21 @@ int main(int argc, char **argv) {
int more = ((j + 1) < argc); // There are more arguments int more = ((j + 1) < argc); // There are more arguments
if (!strcmp(argv[j],"--net-bo-port") && more) { if (!strcmp(argv[j],"--net-bo-port") && more) {
Modes.net_input_beast_port = atoi(argv[++j]); modes.net_input_beast_port = atoi(argv[++j]);
} else if (!strcmp(argv[j],"--port") && more) { } else if (!strcmp(argv[j],"--port") && more) {
Modes.net_input_beast_port = atoi(argv[++j]); modes.net_input_beast_port = atoi(argv[++j]);
} else if (!strcmp(argv[j],"--net-bo-ipaddr") && more) { } else if (!strcmp(argv[j],"--net-bo-ipaddr") && more) {
strcpy(View1090.net_input_beast_ipaddr, argv[++j]); strcpy(View1090.net_input_beast_ipaddr, argv[++j]);
} else if (!strcmp(argv[j],"--server") && more) { } else if (!strcmp(argv[j],"--server") && more) {
strcpy(View1090.net_input_beast_ipaddr, argv[++j]); strcpy(View1090.net_input_beast_ipaddr, argv[++j]);
} else if (!strcmp(argv[j],"--lat") && more) { } else if (!strcmp(argv[j],"--lat") && more) {
Modes.fUserLat = atof(argv[++j]); modes.fUserLat = atof(argv[++j]);
appData.centerLat = Modes.fUserLat; appData.centerLat = modes.fUserLat;
} else if (!strcmp(argv[j],"--lon") && more) { } else if (!strcmp(argv[j],"--lon") && more) {
Modes.fUserLon = atof(argv[++j]); modes.fUserLon = atof(argv[++j]);
appData.centerLon = Modes.fUserLon; appData.centerLon = modes.fUserLon;
} else if (!strcmp(argv[j],"--metric")) { } else if (!strcmp(argv[j],"--metric")) {
Modes.metric = 1; modes.metric = 1;
} else if (!strcmp(argv[j],"--fullscreen")) { } else if (!strcmp(argv[j],"--fullscreen")) {
appData.fullscreen = 1; appData.fullscreen = 1;
} else if (!strcmp(argv[j],"--uiscale") && more) { } else if (!strcmp(argv[j],"--uiscale") && more) {
@ -275,7 +281,7 @@ int main(int argc, char **argv) {
c = (struct client *) malloc(sizeof(*c)); c = (struct client *) malloc(sizeof(*c));
while(1) { while(1) {
if ((fd = setupConnection(c)) == ANET_ERR) { if ((fd = setupConnection(c)) == ANET_ERR) {
fprintf(stderr, "Waiting on %s:%d\n", View1090.net_input_beast_ipaddr, Modes.net_input_beast_port); fprintf(stderr, "Waiting on %s:%d\n", View1090.net_input_beast_ipaddr, modes.net_input_beast_port);
sleep(1); sleep(1);
} else { } else {
break; break;
@ -283,6 +289,7 @@ int main(int argc, char **argv) {
} }
int go; int go;
init("sdl1090"); init("sdl1090");
@ -295,9 +302,7 @@ int main(int argc, char **argv) {
getInput(); getInput();
interactiveRemoveStaleAircrafts(); interactiveRemoveStaleAircrafts();
draw(); draw();
if ((fd == ANET_ERR) || (recv(c->fd, pk_buf, sizeof(pk_buf), MSG_PEEK | MSG_DONTWAIT) == 0)) { if ((fd == ANET_ERR) || (recv(c->fd, pk_buf, sizeof(pk_buf), MSG_PEEK | MSG_DONTWAIT) == 0)) {
free(c); free(c);
usleep(1000000); usleep(1000000);
@ -306,7 +311,6 @@ int main(int argc, char **argv) {
continue; continue;
} }
modesReadFromClient(c,"",decodeBinMessage); modesReadFromClient(c,"",decodeBinMessage);
//usleep(10000); //usleep(10000);
} }