5 #include "meshlink_internal.h"
7 #include "splay_tree.h"
13 static int node_compare(const void *a, const void *b)
24 static bool fstrwrite(const char* str, FILE* stream)
26 size_t len = strlen(str);
28 if(fwrite((void*)str, 1, len, stream) != len)
34 static const char* __itoa(int value)
36 static char buffer[sizeof(int) * 8 + 1]; // not thread safe
38 if(snprintf(buffer, sizeof(buffer), "%d", value) == -1)
44 bool devtool_export_json_all_edges_state(meshlink_handle_t *mesh, FILE* stream)
48 pthread_mutex_lock(&(mesh->mesh_mutex));
50 // export edges and nodes
51 size_t node_count = 0;
52 size_t edge_count = 0;
54 meshlink_node_t **nodes = meshlink_get_all_nodes(mesh, NULL, &node_count);
55 meshlink_edge_t **edges = meshlink_get_all_edges_state(mesh, NULL, &edge_count);
57 if((!nodes && node_count != 0) || (!edges && edge_count != 0))
61 if(!fstrwrite("{\n", stream))
65 if(!fstrwrite("\t\"nodes\": {\n", stream))
68 for(size_t i = 0; i < node_count; ++i)
70 if(!fstrwrite("\t\t\"", stream) || !fstrwrite(((node_t*)nodes[i])->name, stream) || !fstrwrite("\": {\n", stream))
73 if(!fstrwrite("\t\t\t\"name\": \"", stream) || !fstrwrite(((node_t*)nodes[i])->name, stream) || !fstrwrite("\",\n", stream))
76 if(!fstrwrite("\t\t\t\"options\": ", stream) || !fstrwrite(__itoa(((node_t*)nodes[i])->options), stream) || !fstrwrite(",\n", stream))
79 if(!fstrwrite("\t\t\t\"devclass\": ", stream) || !fstrwrite(__itoa(((node_t*)nodes[i])->devclass), stream) || !fstrwrite("\n", stream))
82 if(!fstrwrite((i+1) != node_count ? "\t\t},\n" : "\t\t}\n", stream))
86 if(!fstrwrite("\t},\n", stream))
91 if(!fstrwrite("\t\"edges\": {\n", stream))
94 for(size_t i = 0; i < edge_count; ++i)
96 if(!fstrwrite("\t\t\"", stream) || !fstrwrite(edges[i]->from->name, stream) || !fstrwrite("_to_", stream) || !fstrwrite(edges[i]->to->name, stream) || !fstrwrite("\": {\n", stream))
99 if(!fstrwrite("\t\t\t\"from\": \"", stream) || !fstrwrite(edges[i]->from->name, stream) || !fstrwrite("\",\n", stream))
102 if(!fstrwrite("\t\t\t\"to\": \"", stream) || !fstrwrite(edges[i]->to->name, stream) || !fstrwrite("\",\n", stream))
105 char *host = NULL, *port = NULL, *address = NULL;
106 sockaddr2str((const sockaddr_t *)&(edges[i]->address), &host, &port);
109 xasprintf(&address, "{ \"host\": \"%s\", \"port\": %s }", host, port);
115 if(!fstrwrite("\t\t\t\"address\": ", stream) || !fstrwrite(address ? address : "null", stream) || !fstrwrite(",\n", stream))
123 if(!fstrwrite("\t\t\t\"options\": ", stream) || !fstrwrite(__itoa(edges[i]->options), stream) || !fstrwrite(",\n", stream))
126 if(!fstrwrite("\t\t\t\"weight\": ", stream) || !fstrwrite(__itoa(edges[i]->weight), stream) || !fstrwrite("\n", stream))
129 if(!fstrwrite((i+1) != edge_count ? "\t\t},\n" : "\t\t}\n", stream))
133 if(!fstrwrite("\t}\n", stream))
138 if(!fstrwrite("}", stream))
151 for(size_t i = 0; edges && i < edge_count; ++i)
157 pthread_mutex_unlock(&(mesh->mesh_mutex));