forked from cory/tildefriends
83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
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#include "ssb.rpc.h"
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#include "mem.h"
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#include "ssb.h"
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#include "ssb.db.h"
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#include "util.js.h"
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#include <inttypes.h>
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#include <string.h>
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#include <time.h>
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static void _tf_ssb_rpc_gossip_ping(tf_ssb_connection_t* connection, uint8_t flags, int32_t request_number, JSValue args, const uint8_t* message, size_t size, void* user_data)
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{
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char buffer[256];
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snprintf(buffer, sizeof(buffer), "%" PRId64, (int64_t)time(NULL));
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tf_ssb_connection_rpc_send(
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connection,
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flags,
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-request_number,
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(const uint8_t*)buffer,
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strlen(buffer),
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NULL,
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NULL,
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NULL);
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}
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static void _tf_ssb_rpc_blobs_get(tf_ssb_connection_t* connection, uint8_t flags, int32_t request_number, JSValue args, const uint8_t* message, size_t size, void* user_data)
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{
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tf_ssb_t* ssb = tf_ssb_connection_get_ssb(connection);
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JSContext* context = tf_ssb_connection_get_context(connection);
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JSValue ids = JS_GetPropertyStr(context, args, "args");
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int length = tf_util_get_length(context, ids);
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bool success = false;
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for (int i = 0; i < length; i++)
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{
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JSValue arg = JS_GetPropertyUint32(context, ids, i);
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if (!JS_IsString(arg)) {
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JSValue key = JS_GetPropertyStr(context, arg, "key");
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JS_FreeValue(context, arg);
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arg = key;
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}
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const char* id = JS_ToCString(context, arg);
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uint8_t* blob = NULL;
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size_t size = 0;
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const int k_send_max = 8192;
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if (tf_ssb_db_blob_get(ssb, id, &blob, &size))
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{
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for (size_t offset = 0; offset < size; offset += k_send_max)
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{
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tf_ssb_connection_rpc_send(
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connection,
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k_ssb_rpc_flag_binary | k_ssb_rpc_flag_stream,
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-request_number,
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blob + offset,
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offset + k_send_max <= size ? k_send_max : (size - offset),
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NULL,
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NULL,
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NULL);
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}
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success = true;
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tf_free(blob);
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}
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JS_FreeCString(context, id);
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JS_FreeValue(context, arg);
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}
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JS_FreeValue(context, ids);
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tf_ssb_connection_rpc_send(
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connection,
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k_ssb_rpc_flag_json | k_ssb_rpc_flag_end_error,
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-request_number,
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(const uint8_t*)(success ? "true" : "false"),
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strlen(success ? "true" : "false"),
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NULL,
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NULL,
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NULL);
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}
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void tf_ssb_rpc_register(tf_ssb_t* ssb)
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{
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tf_ssb_add_rpc_callback(ssb, (const char*[]) { "gossip", "ping", NULL }, _tf_ssb_rpc_gossip_ping, NULL, NULL);
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tf_ssb_add_rpc_callback(ssb, (const char*[]) { "blobs", "get", NULL }, _tf_ssb_rpc_blobs_get, NULL, NULL);
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}
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