MeshTalos/main/lib/publish.c
2025-12-16 23:01:19 +08:00

96 lines
2.9 KiB
C

#include "freertos/idf_additions.h"
#include "freertos/projdefs.h"
#include "meshtalos.h"
#include "mongoose.h"
#include "portmacro.h"
#include <esp_log.h>
#include <freertos/FreeRTOS.h>
#include <mpack.h>
struct sub *sub_list = NULL;
SemaphoreHandle_t sub_mutex = NULL;
QueueHandle_t sub_jobs = NULL;
static void send_image(struct mg_connection *c) {
char mp_buffer[IMAGE_BLK_SIZE + 50];
for (int i = 0; i < IMAGE_SIZE; i += IMAGE_BLK_SIZE) {
mpack_writer_t wr;
mpack_writer_init(&wr, mp_buffer, sizeof(mp_buffer));
mpack_build_map(&wr);
mpack_write_cstr(&wr, "command");
mpack_write_cstr(&wr, "update_image");
mpack_write_cstr(&wr, "index");
mpack_write_u64(&wr, i);
mpack_write_cstr(&wr, "data");
mpack_write_bytes(&wr, (const char *)&image_buf[i],
MIN(IMAGE_SIZE, IMAGE_SIZE - i));
mpack_complete_map(&wr);
size_t used = mpack_writer_buffer_used(&wr);
if (mpack_writer_destroy(&wr) != mpack_ok) {
MG_INFO(("faild build update image mpack"));
return;
}
mg_send(c, mp_buffer, used);
}
mpack_writer_t wr;
mpack_writer_init(&wr, mp_buffer, sizeof(mp_buffer));
mpack_build_map(&wr);
mpack_write_cstr(&wr, "command");
mpack_write_cstr(&wr, "push_image");
size_t used = mpack_writer_buffer_used(&wr);
if (mpack_writer_destroy(&wr) != mpack_ok) {
MG_INFO(("faild build update image mpack"));
return;
}
mg_send(c, mp_buffer, used);
}
static void sfn(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_OPEN && c->is_listening == 1) {
MG_INFO(("SERVER is listening"));
} else if (ev == MG_EV_ACCEPT) {
MG_INFO(("SERVER accepted a connection"));
struct sub *newsub = calloc(1, sizeof(struct sub));
for (struct sub **ptr = &sub_list; *ptr != NULL; ptr = &(*ptr)->next) {
if ((*ptr)->next == NULL) {
(*ptr)->next = newsub;
}
}
} else if (ev == MG_EV_READ) {
} else if (ev == MG_EV_CLOSE) {
MG_INFO(("SERVER disconnected"));
if (sub_list->c == c) {
sub_list = sub_list->next;
}
for (struct sub *ptr = sub_list; ptr != NULL; ptr = ptr->next) {
if (ptr->next && ptr->next->c == c) {
ptr->next = ptr->next->next;
}
}
} else if (ev == MG_EV_ERROR) {
MG_INFO(("SERVER error: %s", (char *)ev_data));
} else if (ev == MG_EV_POLL) {
struct sync_jobs job;
if (xQueueReceive(sub_jobs, &job, (TickType_t)20) == pdPASS) {
MG_INFO(("SERVER CLEAN QUEUE "));
for (struct sub *child = sub_list; child != NULL; child = child->next) {
// if (strncmp(child->topic, job.topic, TOPIC_LEN) == 0) {
send_image(child->c);
// }
}
}
}
}
void mtsh_tcp_sender(struct mg_mgr *mgr) {
sub_mutex = xSemaphoreCreateMutex();
sub_jobs = xQueueCreate(10, sizeof(struct sync_jobs));
if (sub_mutex == NULL || sub_jobs == NULL) {
// errhandle
MG_ERROR(("failed to init tcp jobs"));
return;
}
mg_listen(mgr, "tcp://localhost:3030", &sfn, NULL);
}