diff options
Diffstat (limited to 'client/example.c')
| -rw-r--r-- | client/example.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/client/example.c b/client/example.c new file mode 100644 index 0000000..e2384d0 --- /dev/null +++ b/client/example.c @@ -0,0 +1,102 @@ +#include "client.h" +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +// helper to print a hash in hex format +void print_hash(const hash h) { + for (int i = 0; i < 32; ++i) { printf("%02x", h[ i ]); } +} + +// helper to print an IP address +void print_ip(const struct relay_neighbor *n) { + if (n->has_ipv4) { + printf("%d.%d.%d.%d", n->v4_addr[ 0 ], n->v4_addr[ 1 ], n->v4_addr[ 2 ], n->v4_addr[ 3 ]); + } else if (n->has_ipv6) { + char ip_string[ 46 ]; + int offset = 0; + for (int j = 0; j < 8; ++j) { + uint16_t word = (n->v6_addr[ j * 2 ] << 8) | n->v6_addr[ j * 2 + 1 ]; + offset += snprintf( + ip_string + offset, sizeof(ip_string) - offset, "%x%s", word, (j < 7) ? ":" : ""); + } + printf("%s", ip_string); + } else { + printf("N/A"); + } +} + +int main() { + printf("moonpaste client library test!\n\n"); + + const char *server_ip = "127.0.0.1"; + const int server_port = 8040; + mp_client_error_t err; + + // 1. audit the server + printf("Auditing server at %s:%d...\n", server_ip, server_port); + struct relay_info info; + err = mp_get_server_info(server_ip, server_port, &info); + + if (err != MP_CLIENT_SUCCESS) { + fprintf(stderr, "Failed to audit server. Error code: %d\n", err); + return 1; + } + printf(" Server Audit Complete:\n"); + printf(" - Version: v%d.%d\n", info.major_version, info.minor_version); + printf(" - MOTD: %s\n", info.motd); + printf(" - PoW Zeros: %d\n", info.capabilities.leading_zeros); + printf(" - Held Packets: %lu\n\n", info.statistics.held_packets); + + // 2. create and push a new packet + printf("Generating keypair and creating a packet...\n"); + keypair author = mp_generate_keypair(); + const char message[] = "This is a test message from the moonpaste client library."; + struct data_packet new_packet + = mp_create_packet_from_bytes((const byte *) message, strlen(message), 0, NULL, author); + + printf("Running Proof-of-Work with %d leading zeros...\n", info.capabilities.leading_zeros); + new_packet = mp_run_pow(new_packet, info.capabilities.leading_zeros); + printf(" PoW complete. Nonce: %u, Hash: ", new_packet.nonce); + print_hash(new_packet.hash); + printf("\n"); + + printf("Pushing packet to server...\n"); + bool success; + err = mp_push_packet(server_ip, server_port, new_packet, &success); + if (err != MP_CLIENT_SUCCESS || !success) { + fprintf(stderr, "Failed to push packet. Error: %d, Success: %d\n", err, success); + } else { + printf(" Packet pushed successfully!\n\n"); + } + + // 3. retrieve the packet we just pushed + printf("Retrieving the packet by hash...\n"); + struct data_packet retrieved_packet; + err = mp_get_packet(server_ip, server_port, new_packet.hash, &retrieved_packet); + if (err != MP_CLIENT_SUCCESS) { + fprintf(stderr, "Failed to retrieve packet. Error: %d\n", err); + } else { + printf(" Packet retrieved successfully!\n"); + printf(" Contents: '%.*s'\n\n", (int) strlen(message), retrieved_packet.contents.data); + } + + // 4. get a list of neighbors + printf("Requesting 5 neighbors...\n"); + struct relay_neighbor *neighbors = NULL; + byte neighbor_count = 0; + err = mp_get_server_neighbors(server_ip, server_port, 5, &neighbors, &neighbor_count); + if (err != MP_CLIENT_SUCCESS) { + fprintf(stderr, "Failed to get neighbors. Error: %d\n", err); + } else { + printf(" Received %d neighbors:\n", neighbor_count); + for (byte i = 0; i < neighbor_count; ++i) { + printf(" - Neighbor %d: ", i + 1); + print_ip(&neighbors[ i ]); + printf("\n"); + } + free(neighbors); // free me + } + + return 0; +} |