emgauwa/controller-legacy
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add: mongoose for connections and mqtt

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This commit is contained in:
Tobias Reisinger 2020-06-24 11:41:12 +02:00
parent f5f9be803c
commit 1d1ae61310
14 changed files with 22620 additions and 233 deletions
src/handlers
command.c

121
src/handlers/command.c
View file

@ -11,6 +11,7 @@
#include <errno.h>
#include <logger.h>
#include <database.h>
#include <handlers.h>
#include <helpers.h>
#include <enums.h>
@ -68,75 +69,59 @@ handler_command_set_relay_name(mpack_node_t map, controller_t *controller)
}
void
handler_command(int fd, controller_t *controller)
handler_command(struct mg_connection *c, int ev, void *ev_data)
{
struct sockaddr_storage their_addr;
socklen_t addr_size;
int client_fd;
addr_size = sizeof(their_addr);
if((client_fd = accept(fd, (struct sockaddr *) &their_addr, &addr_size)) < 0)
(void)ev_data;
if(ev == MG_EV_RECV)
{
LOG_ERROR("could not accept client: %s\n", strerror(errno));
return;
uint32_t payload_length = *((uint32_t*)c->recv_mbuf.buf);
LOG_DEBUG("payload_length %d\n", payload_length);
if(c->recv_mbuf.len < payload_length + sizeof(payload_length))
{
return;
}
char *payload = c->recv_mbuf.buf + sizeof(payload_length);
mpack_tree_t tree;
mpack_tree_init_data(&tree, payload, payload_length);
mpack_tree_parse(&tree);
mpack_node_t root = mpack_tree_root(&tree);
uint8_t command_code = mpack_node_u8(mpack_node_map_uint(root, COMMAND_MAPPING_CODE));
LOG_INFO("received command %d\n", command_code);
switch(command_code)
{
case COMMAND_CODE_GET_TIME:
break;
case COMMAND_CODE_GET_ID:
break;
case COMMAND_CODE_SET_NAME:
handler_command_set_name(root, global_controller);
break;
case COMMAND_CODE_GET_NAME:
break;
case COMMAND_CODE_SET_SCHEDULE:
handler_command_set_schedule(root, global_controller);
break;
case COMMAND_CODE_GET_SCHEDULE:
break;
case COMMAND_CODE_SET_RELAY_NAME:
handler_command_set_relay_name(root, global_controller);
break;
case COMMAND_CODE_GET_RELAY_NAME:
break;
default:
LOG_ERROR("received invalid command\n");
}
if(mpack_tree_destroy(&tree) != mpack_ok)
{
LOG_WARN("error when destroying mpack tree\n");
}
}
uint32_t payload_length;
if(recv(client_fd, &payload_length, sizeof(payload_length), 0) <= 0)
{
LOG_ERROR("unable to receive header: %s\n", strerror(errno));
return;
}
void *payload = malloc((payload_length + 1));
ssize_t bytes_transferred;
if((bytes_transferred = recv(client_fd, payload, payload_length, 0)) <= 0)
{
LOG_ERROR("unable to receive payload: %s\n", strerror(errno));
return;
}
mpack_tree_t tree;
mpack_tree_init_data(&tree, payload, payload_length);
mpack_tree_parse(&tree);
mpack_node_t root = mpack_tree_root(&tree);
uint8_t command_code = mpack_node_u8(mpack_node_map_uint(root, COMMAND_MAPPING_CODE));
LOG_INFO("received command %d\n", command_code);
switch(command_code)
{
case COMMAND_CODE_GET_TIME:
break;
case COMMAND_CODE_GET_ID:
break;
case COMMAND_CODE_SET_NAME:
handler_command_set_name(root, controller);
break;
case COMMAND_CODE_GET_NAME:
break;
case COMMAND_CODE_SET_SCHEDULE:
handler_command_set_schedule(root, controller);
break;
case COMMAND_CODE_GET_SCHEDULE:
break;
case COMMAND_CODE_SET_RELAY_NAME:
handler_command_set_relay_name(root, controller);
break;
case COMMAND_CODE_GET_RELAY_NAME:
break;
default:
LOG_ERROR("received invalid command\n");
}
if(mpack_tree_destroy(&tree) != mpack_ok)
{
LOG_WARN("error when destroying mpack tree\n");
}
free(payload);
close(client_fd);
controller_save(global_controller, global_mdb_env);
}