#include "io.h"#include "errors.h"Include dependency graph for client.c:
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Data Structures | |
| struct | Proxy |
Defines | |
| #define | IDLE_PING_TIMEOUT 20000 |
| #define | check_err(T, N, M) if(!(T)) { error(conn, UTU_ERR_##N, bfromcstr(M)); check(T,M); } |
| #define | FD_SWAP(fd1, fds1, fd2, fds2) FD_SET(fd1, fds1); FD_CLR(fd2, fds2) |
| #define | PROXY_HANDLE_EVENT(side, readfd, readfn, writefd, writefn) |
Enumerations | |
| enum | { HUB = 0, LISTENER = 1 } |
Functions | |
| void | Proxy_destroy (Proxy *conn) |
| int | Proxy_listener_send (Proxy *conn, Node *header, Node *body) |
| void | error (Proxy *conn, UtuMendicantErrorCode code, bstring message) |
| void | Proxy_dump_invalid_state (Proxy *conn) |
| int | Proxy_confirm_key (CryptState *state) |
| int | Proxy_final_verify (Proxy *conn) |
| void | Proxy_timeout (void *p) |
| int | Proxy_hub_send (Proxy *conn, Node *header, Node *body) |
| Node * | Proxy_hub_recv (Proxy *conn, Node **header) |
| Node * | Proxy_listener_recv (Proxy *conn, Node **header) |
| int | Proxy_event_loop (Proxy *conn) |
| int | Proxy_connect (Proxy *conn) |
| int | Proxy_listen (Proxy *conn, bstring sock_name) |
| int | Proxy_configure (Proxy *conn) |
| int | main (int argc, char **argv) |
| #define check_err | ( | T, | |||
| N, | |||||
| M | ) | if(!(T)) { error(conn, UTU_ERR_##N, bfromcstr(M)); check(T,M); } |
Like the normal check macro but handles sending stackish formatted errors back to the listener.
Definition at line 23 of file client.c.
Referenced by Proxy_configure(), Proxy_connect(), Proxy_event_loop(), Proxy_final_verify(), Proxy_hub_recv(), Proxy_hub_send(), Proxy_listen(), and Proxy_listener_send().
| #define FD_SWAP | ( | fd1, | |||
| fds1, | |||||
| fd2, | |||||
| fds2 | ) | FD_SET(fd1, fds1); FD_CLR(fd2, fds2) |
| #define IDLE_PING_TIMEOUT 20000 |
| #define PROXY_HANDLE_EVENT | ( | side, | |||
| readfd, | |||||
| readfn, | |||||
| writefd, | |||||
| writefn | ) |
Value:
if(FD_ISSET(readfd, &readmask)) {\ body[side] = readfn(conn, &header[side]);\ check_err(header[side] && body[side], IO, "message read failure");\ FD_SWAP(writefd, &writeset, readfd, &readset);\ }\ \ if(FD_ISSET(writefd, &writemask)) {\ check_err(writefn(conn, header[side], body[side]), IO, "message write failure");\ FD_SWAP(readfd, &readset, writefd, &writeset);\ }
Definition at line 208 of file client.c.
Referenced by Proxy_event_loop().
| void error | ( | Proxy * | conn, | |
| UtuMendicantErrorCode | code, | |||
| bstring | message | |||
| ) |
Writes an error in stackish format to the stderr so the controlling process can read it.
Definition at line 69 of file client.c.
References Node_cons(), and Proxy_listener_send().
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| int main | ( | int | argc, | |
| char ** | argv | |||
| ) |
Definition at line 374 of file client.c.
References bdestroy(), bfromcstr(), check, ensure, Proxy_configure(), Proxy_connect(), Proxy_destroy(), Proxy_event_loop(), and Proxy_listen().
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| int Proxy_configure | ( | Proxy * | conn | ) |
Definition at line 336 of file client.c.
References bdestroy(), blength, check_err, Proxy::client, ensure, Proxy::fd, Proxy::host, Proxy::key, log, Proxy::name, Node_decons(), Node_destroy(), and readnodes().
Referenced by main().
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| int Proxy_confirm_key | ( | CryptState * | state | ) |
Definition at line 94 of file client.c.
References assert_mem, biseq(), CRYPT_THEIR_KEY, CryptState_export_key(), CryptState::data, fail, Proxy::host, Proxy::host_given_key, log, on_fail, and Proxy_dump_invalid_state().
Referenced by Proxy_connect().
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| int Proxy_connect | ( | Proxy * | conn | ) |
Definition at line 260 of file client.c.
References assert_mem, bdata, bdestroy(), check_err, Proxy::client, CryptState_create(), CryptState_init(), CryptState_initiator_process_response(), CryptState_initiator_send_final(), CryptState_initiator_start(), CryptState::data, ensure, Proxy::host, Proxy::key, log, Proxy::name, Node_bstr(), Node_destroy(), Proxy_confirm_key(), Proxy_final_verify(), readnodes(), Proxy::state, tcp_client(), and write_header_node().
Referenced by main().
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| void Proxy_destroy | ( | Proxy * | conn | ) |
Definition at line 44 of file client.c.
References assert_mem, bdestroy(), Proxy::client, CryptState_destroy(), Proxy::fd, Proxy::host, Proxy::host_given_key, Proxy::key, Proxy::name, and Proxy::state.
Referenced by main().
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| void Proxy_dump_invalid_state | ( | Proxy * | conn | ) |
Definition at line 75 of file client.c.
References bdata, bformat(), CryptState_fingerprint_bstr(), error, Proxy::host, Proxy::host_given_key, CryptPeer::name, Proxy::state, CryptState::them, and UTU_ERR_PEER_VERIFY.
Referenced by Proxy_confirm_key(), and Proxy_final_verify().
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| int Proxy_event_loop | ( | Proxy * | conn | ) |
Definition at line 223 of file client.c.
References assert_mem, check_err, Proxy::client, Proxy::fd, Proxy::host, HUB, IDLE_PING_TIMEOUT, LISTENER, on_fail, PROXY_HANDLE_EVENT, Proxy_hub_recv(), Proxy_hub_send(), Proxy_listener_recv(), Proxy_listener_send(), Proxy_timeout(), timeout(), and tselect().
Referenced by main().
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| int Proxy_final_verify | ( | Proxy * | conn | ) |
Definition at line 113 of file client.c.
References assert_mem, biseq(), check_err, Proxy::client, CRYPT_MY_KEY, CryptState_export_key(), Proxy::host, Proxy::host_given_key, log, CryptState::me, CryptPeer::name, Proxy::name, Node_cons(), on_fail, Proxy_dump_invalid_state(), Proxy_listener_send(), Proxy::state, and CryptState::them.
Referenced by Proxy_connect().
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Definition at line 169 of file client.c.
References assert_mem, bdestroy(), check_err, CryptState_decrypt_node(), ensure, Proxy::host, CryptState::me, Node_bstr(), Node_destroy(), readnodes(), CryptPeer::skey, and Proxy::state.
Referenced by Proxy_event_loop().
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Definition at line 148 of file client.c.
References assert_mem, bdestroy(), check_err, check_then, CryptState_encrypt_node(), ensure, Proxy::host, Node_bstr(), Node_destroy(), CryptPeer::skey, Proxy::state, CryptState::them, and write_header_node().
Referenced by Proxy_event_loop().
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Definition at line 322 of file client.c.
References bdata, check_err, Proxy::client, Proxy::fd, log, on_fail, and unix_client().
Referenced by main().
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Definition at line 199 of file client.c.
References Proxy::client, Proxy::fd, and readnodes().
Referenced by Proxy_event_loop().
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Definition at line 187 of file client.c.
References assert_mem, check_err, Proxy::client, ensure, Proxy::fd, Node_destroy(), and writenodes().
Referenced by error(), Proxy_event_loop(), and Proxy_final_verify().
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| void Proxy_timeout | ( | void * | p | ) |
Definition at line 140 of file client.c.
References assert_mem, IDLE_PING_TIMEOUT, and timeout().
Referenced by Proxy_event_loop().
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1.5.1