| 1 #include <assert.h> |
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| 2 #include <stdlib.h> |
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| 3 #include <string.h> |
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| 4 #include "cc_interface.h" |
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| 5 |
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| 6 struct cc_session_node { |
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| 7 struct cc_session session; |
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| 8 struct cc_session_node *next; |
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| 9 }; |
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| 10 |
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| 11 struct cc_session *cc_find_session(struct crazychat *cc, char *handle) |
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| 12 { |
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| 13 struct cc_session_node *curr; |
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| 14 |
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| 15 assert(cc); |
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| 16 assert(handle); |
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| 17 |
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| 18 curr = cc->sessions; |
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| 19 while (curr) { |
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| 20 struct cc_session *session = &curr->session; |
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| 21 if (!strncmp(session->name, handle, strlen(session->name))) { |
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| 22 return session; |
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| 23 } |
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| 24 curr = curr->next; |
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| 25 } |
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| 26 return NULL; |
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| 27 } |
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| 28 |
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| 29 struct cc_session *cc_add_session(struct crazychat *cc, char *handle) |
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| 30 { |
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| 31 struct cc_session_node *curr; |
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| 32 |
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| 33 assert(cc); |
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| 34 assert(handle); |
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| 35 |
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| 36 if (!cc->sessions) { |
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| 37 cc->sessions = (struct cc_session_node*) |
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| 38 malloc(sizeof(*cc->sessions)); |
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| 39 memset(cc->sessions, 0, sizeof(*cc->sessions)); |
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| 40 cc->sessions->session.cc = cc; |
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| 41 cc->sessions->session.name = strdup(handle); |
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| 42 return &cc->sessions->session; |
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| 43 } else { |
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| 44 if (!strncmp(cc->sessions->session.name, handle, |
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| 45 strlen(cc->sessions->session.name))) { |
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| 46 return &cc->sessions->session; |
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| 47 } |
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| 48 } |
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| 49 |
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| 50 curr = cc->sessions; |
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| 51 while (curr->next) { |
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| 52 struct cc_session *session = &curr->next->session; |
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| 53 if (!strncmp(session->name, handle, strlen(session->name))) { |
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| 54 return session; |
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| 55 } |
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| 56 curr = curr->next; |
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| 57 } |
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| 58 curr->next = (struct cc_session_node*)malloc(sizeof(*curr->next)); |
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| 59 memset(curr->next, 0, sizeof(*curr->next)); |
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| 60 curr->next->session.cc = cc; |
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| 61 curr->next->session.name = strdup(handle); |
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| 62 return &curr->next->session; |
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| 63 } |
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| 64 |
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| 65 void cc_remove_session(struct crazychat *cc, struct cc_session *session) |
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| 66 { |
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| 67 struct cc_session_node *curr, *prev; |
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| 68 |
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| 69 assert(cc); |
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| 70 assert(session); |
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| 71 |
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| 72 assert(cc->sessions); |
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| 73 |
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| 74 curr = cc->sessions; |
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| 75 prev = NULL; |
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| 76 |
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| 77 while (curr) { |
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| 78 if (&curr->session == session) { |
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| 79 if (prev) { |
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| 80 prev->next = curr->next; |
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| 81 } else { |
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| 82 cc->sessions = curr->next; |
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| 83 } |
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| 84 /* destroy curr */ |
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| 85 free(curr); |
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| 86 g_source_remove(session->timer_id); |
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| 87 free(session->name); |
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| 88 free(session); |
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| 89 return; |
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| 90 } |
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| 91 prev = curr; |
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| 92 curr = curr->next; |
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| 93 } |
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| 94 |
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| 95 assert(0); |
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| 96 } |
|